Since the company was founded in 1931, customers have come to recognize Dwyer Instruments to stand for quality, reliability, and readily available low cost products. As a leading manufacturer in the controls and instrumentation industry, they continue to grow and serve major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control. read more

Dwyer has added to its success through several acquisitions of respected names such as Mercoid Controls, Love Controls, W.E. Anderson and Proximity Controls.

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Air Velocity Meters ()
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Infrared Thermometers ()
Handheld Infrared Thermometers ()
Leak Detectors ()
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Power Quality Analyzers ()
Pressure ()
Pressure Indicators ()
Pressure Calibrators ()
Calibration Pumps ()
Pressure Multifunction Calibrators ()
Pressure Controllers ()
Pressure Gauges ()
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Pressure Transmitters ()
Refrigeration Test Equipment ()
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Dwyer 2000 Series Magnehelic Pressure Gauges
Low pressure Magnehelic gauges with frictionless movement to quickly indicate positive, vacuum or differential pressures
$63.50
In Stock
Dwyer 605 Series Magnehelic Indicating Pressure Transmitters
Provides for both visual monitoring and electronic control of very low differential pressure
$283.00
Dwyer 626 / 628 Industrial Pressure Transmitter
Corrosion resistant 316L stainless steel wetted parts, pressures up to 8000 psi, compact design
$89.00
Dwyer A3000 Photohelic Pressure Switch
Versatile, highly repeatable pressure switches combined with a precise pressure gauge
$340.00
Dwyer MST2-01 Moisture Meter
Handheld moisture meter has the added ability to measure temperature and relative humidity
$65.00
Dwyer 475 Mark III Manometer
Handheld digital manometer ideal for field calibration, monitoring or trouble shooting a wide range of low pressure pneumatic systems
$152.00
Dwyer TTE Temperature Transmitter
Explosion-proof RTD temperature transmitter ideal for hazardous temperature measurement applications
$399.00
Dwyer AT2200 Series Magnehelic Pressure Gauges
Accurate, low pressure gauge with a flameproof ATEX-approved enclosure
$980.50
Dwyer SM-100 Digital Sound Meter
Measures noise levels from 30 to 130 dB, ±1.5 dB accuracy and frequency of 31.5 Hz to 8 kHz
$133.00
In Stock
Dwyer 471B Thermo-Anemometer
Versatile dual function instrument quickly and easily measures air velocity or volumetric flow plus air temperature
$406.00
Dwyer WMT2 Multi-Jet Water Meter
Pulse output multi-jet water meter, flow ranges up to 160 GPM, hermetically sealed dry dial
$80.00
Dwyer EMMA Environmental Monitor
Combines humidity, temperature, air velocity, air flow, sound and light measurements into one easy to use instrument
$373.00
Dwyer PIT Infrared Thermometer
-27 to 428°F, 1:1 (D:S), ±2% accuracy, with 0.95 fixed emissivity, includes pocket clip
$35.25
Dwyer DM-2000 Differential Pressure Transmitter
Designed to mount in the same diameter cutout as a standard Magnehelic gauge, ±1% FS accuracy
$114.50
Dwyer UFM Ultrasonic Flow Meter
Cost effective, compact ultrasonic flow meter for non-invasive flow measurement
$2,166.00
Dwyer 1950 Pressure Switch
Explosion-proof differential pressure switch offers compact size, low cost and weatherproof protection
$186.00
Dwyer DPG Series Pressure Gauges
Versatile digital pressure gauge with either ±0.25% or ±0.5% full scale accuracy
$197.00
Dwyer DPGA and DPGW Pressure Gauges
Economical digital pressure gauge with selectable pressure units and 1% accuracy
$75.00
Dwyer WM2 Water Meter
Multi-Jet water meter, brass body, commercial and industrial applications, flow ranges up to 160 GPM
$62.50
Dwyer IEF Series Insertion Electromagnetic Flow Transmitter
Field configurable flow meter for 4 to 36 inch pipe sizes with continuous outputs & optional BACnet MS/TP or Modbus communications
$1,300.00
Dwyer MW-1 Wind Meter
Pocket wind meter measures wind speeds up to 65 mph as well as temperature
$53.00
In Stock
Dwyer CDT Carbon Dioxide & Temperature Transmitter
NDIR CO2 Sensor, Universal Outputs, accurately monitor the CO2 concentration and temperature in indoor environments
$170.00
Dwyer 477AV Digital Manometer
Pressure, flow, and velocity measurements, ±0.5% accuracy, measures positive, negative, and differential pressure
$185.00
Dwyer DPG-200 Digital Pressure Gauge
Digital pressure gauge with ±0.25% full scale accuracy housed in a NEMA 4X (IP66) aluminum case with two alarms & a 4-20mA output
$332.00
Dwyer 641 Air Velocity Transmitter
Heated mass flow sensor precisely measures air flow over 16 field selectable ranges
$478.00
Dwyer HHT Humidity/Temperature Transmitter
Explosion-proof and intrinsically-safe humidity/temperature transmitter for accurate measurements in the harshest of environments
$685.00
Dwyer SPPM Panel Meter
16-bit color touch screen display, configurable with downloadable software, 0.1% accuracy
$123.00
Dwyer TAC-L Tachometer
Pocket-sized contact or non-contact tachometer for measuring rotational speed
$86.00
Dwyer A-396A Hand Pump
Calibration pump generates up to 72 psig to calibrate gauges and transmitters or to set pressure switches
$365.00
Dwyer IWP Pressure Transmitter
Weather-proof design supports use in harsh environments, up to 1000 psig, 0.5% FS accuracy
$330.00
Dwyer CSG Signal Generator
Current and voltage signal generator for troubleshooting transmitters, transducers, motors, and actuators
$206.00
Dwyer DH3 Digihelic Differential Pressure Controller
Digital display gauge, control relay switches, and a transmitter with current output, photohelic gauge style housing
$307.00
Dwyer AVUL Series Air Velocity Transmitter
Air velocity or volumetric flow with simultaneous current and voltage outputs, as well as optional BACnet and Modbus communications
$150.00
Dwyer 476A Digital Manometer
Handheld single pressure digital manometer, measures -20 to 20" w.c. with ±1.5% full scale accuracy
$98.50
In Stock
Dwyer TSW Temperature Switch
Weatherproof, single or dual stage electronic temperature control with NEMA 4X housing
$69.00
Dwyer 629 Series Differential Pressure Transmitter
Monitors differential pressure of compatible gases and liquids with 0.5% accuracy
$297.00
Dwyer H2 Pressure Switch
Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation
$798.00
Dwyer 8901 Thermo-Anemometer
Vane anemometer is ideal for balancing air conditioning and heating ducts or checking the operation of fans and blowers
$137.00
Dwyer 641B Air Velocity Transmitter
Rugged air velocity transmitter provides accurate measurements in dirty air environments
$478.00
In Stock
Dwyer Digihelic II Differential Pressure Controller
NEMA 4 (IP66) housing, ranges as low as 0.25 up to 100 inH2O, 4 digit backlit LCD 0.6" display
$548.00
Dwyer ISDP Pressure Transmitter
Intrinsically safe differential pressure transmitter for hazardous zone pressure and flow applications
$587.00
Dwyer 920 Smoke Gauge Kit
Enables users to quickly balance maximum CO2 with minimum smoke for clean, efficient combustion
$187.00
Dwyer 616W Differential Pressure Transmitter
NEMA 4X rated enclosure, polycarbonate case, ±0.25% FS accuracy, air and non-combustible, compatible gases
$250.00
Dwyer 89088 Wind Meter
Pocket-sized vane anemometer measures wind speed, wind chill and temperature
$66.00
Dwyer TH2-10 Thermo-Hygrometer
Compact pen-style thermo-hygrometer is ideal for quick spot checks of temperature or humidity
$60.00
Dwyer CLD20 Combustible Leak Detector
Quickly locates leaking gases such as methane, butane, ammonia, ethylene oxide, alcohols, industrial solvents and other combustible or toxic gases
$308.00
Dwyer AT2605 Series Magnehelic Indicating Pressure Transmitters
Provides both visual monitoring and electronic control of very low differential pressure in a flameproof ATEX enclosure
$1,566.00
Dwyer ASG Signal Generator
Analog current and voltage signal generator includes ramp function and bar graph LED
$203.00
Dwyer SAH Series Smart Air Hood
Quad flow design technology, predictive balancing, measuring range of 40 to 2000 CFM
$3,300.00
Dwyer DW-WIFI Wireless Data Logger
Continuously records up to 1,000,000 temperature and/or humidity data points & can share data via Wi-Fi
$169.00
Dwyer 677B Differential Pressure Transmitters
NEMA 4 housing, designed to measure pressures as low as 0.1 in w.c. with ±0.4% accuracy
$274.00
Dwyer THI2-10 Thermo-Hygrometer
Test humidity, temperature, dew point, and wet bulb temperatures inside of ducts and hard to reach areas
$123.00
Dwyer DA/DS Pressure Switches
Pressure Ranges to 8000 psi (551.6 bar), brass, 403 SS, or 316 SS wetted materials
Call for pricing
Dwyer VT-300 Miniature Vane Thermo Anemometer
Telescoping probe measures air velocity, air volume, temperature, and humidity, built in data logging
$402.00
Dwyer SMC-1 Sound Calibrator
Selectable sound output levels at 94 dB or 114 dB, 1 kHz ±4% output frequency, ±0.5 dB accuracy
$283.00
Dwyer LPCP Calibration Pump
High resolution pump for calibrating low pressure gauges and transmitters
$1,401.00
Dwyer 1950G Pressure Switch
Explosion-proof pressure switch for compatibility with natural gas
$269.00
Dwyer 490A Manometer
Hand-held wet/wet manometer with ±0.5% FS accuracy for liquid & gas pressure measurement
$758.00
Dwyer 8912 Thermo-Anemometer
Multifunction vane thermo-anemometer measures air velocity, air volume, temperature, humidity, and BTU
$157.00
Dwyer AQH-20 Indoor Air Quality Meter
Handheld meter simultaneously displays CO2 concentration, temperature and humidity
$286.00
Dwyer 607 Differential Pressure Transmitters
High stability at low pressure ranges provides exceptional accuracy, 10 psig (0.69 bar) pressure limits
$495.00
Dwyer BCHP Low Pressure Calibration Pump
Hand operated pneumatic test pump with dual pressure ports and a pressure range of -28 Hg to 870 psi (-0.95 bar to 60 bar)
$784.00
Dwyer HS Humidity Switch
Programmable, 8 A relay, 3-digit display, provides control for humidifying or dehumidifying systems
$62.00
Dwyer 8904 Thermo-Anemometer
Integral vane thermo-anemometer simultaneously measures air velocity and temperature
$106.00
Dwyer 477B Manometer
Measure positive, negative, or differential pressures with ±0.10% of full scale accuracy
$418.00
Dwyer 668B/D Differential Pressure Transmitters
Senses differential gauge pressure with ±0.8% FS accuracy, unidirectional and bi-directional pressure ranges
$144.00
Dwyer SA1100 Pressure Switch
Explosion-proof and weatherproof housing, burst pressure protection to 3000 psi (206 bar)
$354.30
Dwyer CDWP Series Carbon Dioxide Transmitter
NDIR sensor housed in IP54 die cast aluminum available with sensor ranges of 2,000, 5,000 and 10,000ppm
$372.00
Dwyer 647 Differential Pressure Transmitter
Monitors differential pressure in air/liquid flow systems, HVAC automation, pneumatic systems and process control
$446.00
Dwyer DPT Digital Pressure Transmitter
Three-way rotating design with 14-segment LED display & 2 programmable solid state switches
$650.00
Dwyer DCGII Digital Pressure Gauge
Calibration gauge with ±0.05% full scale accuracy & eleven selectable pressure units in an aluminum alloy housing
$1,471.00
Dwyer DKT-1 Thermocouple Thermometer
Pocket-sized thermocouple thermometer accurately monitors temperatures in a variety of applications
$58.00
Dwyer 472A-1 Thermocouple Thermometer
Dual input thermocouple thermometer displays both temperature inputs or one temperature input and the differential temperature
$93.50
Dwyer MVA Thermo-Anemometer
Mini vane thermo-anemometer measures air flow and temperature with optional humidity measurement
$170.00
Dwyer 668 Differential Pressure Transmitter
Measuring low pressures with a ±1% accuracy, 10 psig overpressure with no damage to the unit
$177.00
Dwyer CDTR Carbon Dioxide / RH / Temperature Transmitter
NDIR CO2 sensor, universal CO2/RH outputs, replaceable humidity / temperature sensors
$224.00
Dwyer 473B-1 Vane Thermo-Anemometer
Measures air velocity or air volume, temperature & humidity simultaneously via 100mm vane
$432.00
Dwyer PCHP Hand Pump
Hand pump with comfort grip handles generates up to 600 psi for calibrating pressure gauges, switches, transmitters, and recorders
$984.00
Dwyer LPTK Gas Pressure Test Kit
Convenient kit is ideal for testing LP and natural gas lines and controls
$39.00
Dwyer 616KD Differential Pressure Transmitter
One touch digital push button calibration technology, suitable for OEM applications, air and non-combustible, compatible gases
$73.00
Dwyer 616KD-LR Differential Pressure Transmitter
High accuracy, ranges down to 0.1 in w.c. (25 Pa), push button calibration, suitable for OEM applications
$91.00
Dwyer 616D Differential Pressure Transmitter
Mounts on 35mm DIN rail, ±0.25% FS accuracy, 4 to 20 mA or 0 to 10 VDC output signal
$169.00
Dwyer AVU Air Velocity Transmitter
Ideal for building automation systems, ±5% or ±8% FS accuracy, NEMA 6 (IP67) enclosure rating
$212.00
Dwyer LPI Loop Powered Indicator
Accepts 4-20 mA input signal & displays the associated process variable such as pressure, level, flow, temperature, or relative humidity
$256.00
Dwyer CM-3 Clamp Meter
Low cost, True RMS digital clamp meter measures AC and DC voltage to 600 V, AC current to 400 A, and active power range
$279.00
Dwyer BPI Battery Powered Temperature Indicator
Accepts RTD or thermocouple inputs & provides local or remote display of temperature measurements
$308.00
Dwyer SPPM2 Graphical User Interface Panel Meter
Configurable, full color 4.3˝ touch screen display with ±0.05% ±0.1 mV accuracy & can be paired with optional development board
$454.00
Dwyer 641RM Air Velocity Transmitter
Remote probe for remotely mounting electronic enclosure, ranges from 250 FPM (1.25 MPS) to 15,000 FPM (75 MPS)
$478.00
Dwyer HP Hand Pump
Source of pneumatic pressure and vacuum for verifying the calibration pressure instrumentation
$820.00
Dwyer EDA Electronic Pressure Controller
Compatible liquids and gases, 316L SS, glass filled plastic housing, ±1% of FS accuracy
$268.00
Dwyer CDTV Carbon Dioxide/ VOC Transmitter
Simultaneously Outputs Both CO2 / VOC, single beam dual wavelength NDIR CO2 sensor
$346.00
Dwyer MM-2 Multimeter
Compact, low cost digital auto-ranging multimeter with True RMS for general electrical testing and troubleshooting
$187.00
Dwyer 1000W Pressure Switch
Visible setpoint, fixed deadband, pressure ranges to 1400 psi, NEMA 4X (IP66) housing
$301.00
Dwyer TAC3 Tachometer
Pocket-sized instrument measures and displays the rotational speed of saw blades, grinders, engines, motors, and conveyor belts
$343.00
Dwyer MC Multi-Cal Pressure Calibrator
Portable pressure calibrator performs a wide variety of simple and complex pressure based measurement, test, and calibration operations
$3,302.00
Dwyer 485B Thermo-Hygrometer
Versatile, compact, hand-held instrument for measuring percentage of relative humidity and temperature
$284.00
Dwyer WWDP Differential Pressure Transmitter
Selectable ranges of uni-directional or bi-directional, selectable output, ranges from 5 up to 250 psid
$411.00
Dwyer 616WL Differential Pressure Transmitter
Low Ranges Down to 0.25 in w.c. (60 Pa), NEMA 4X Housing, 3 digit LCD digital display
$442.00
Dwyer THC Temperature / Humidity Switch
Independent Displays, 61 Programmable Parameters, 4 SPST Relays, simultaneously measures and controls temperature and humidity
$242.00
Dwyer UHH2 Wireless Sensor Tablet
Wireless measurement of pressure, air velocity, air flow, temperature, and humidity, weatherproof housing
$632.00
Dwyer TP2 Thermocouple Thermometer
Pen-style thermocouple thermometer includes J/K/T Type inputs and optional ambient temperature and RH sensors
$61.00
Dwyer UHH-BTG Wireless Mobile Gateway
Converts UHH Probe Wireless Signals to Bluetooth SIG, compact in size and clips on to most standard belts
$97.00
Dwyer 607D Differential Pressure Transmitters
Mounts on 35 mm DIN rail, LED status indication, ±0.25% FS accuracy, 15 psi (100 kPa) pressure limits
$283.00
Dwyer Digihelic Series Differential Pressure Controller
3-in-1 instrument possessing a digital display gauge, control relay switches, and a transmitter with current output
$421.00
Dwyer 681 Sanitary Pressure Transmitter
Meets 3A standards & is designed for Clean-in-Place (CIP) & Sterilize-in-Place (SIP) installations with pressure ranges up to 300 psi
$999.00
Dwyer MM-1 Multimeter
Compact, low cost digital auto-ranging multimeter measures DC/AC voltage, DC/AC current, resistance, frequency, and capacitance
$80.50
Dwyer 450A-1 Carbon Monoxide Meter
Digital pocket size carbon monoxide meter measures up to 999 ppm and includes an audible alarm
$113.00
Dwyer 9671 Thermo-Anemometer
Vane style thermo-anemometer measures wind speed and volume as well as relative humidity, wet bulb temperature, dew point and BTU capacity
$253.00
Dwyer ANE-1 Anemometer
Connects easily to any manometer or applicable pressure sensing device to measure a wide velocity range
$334.00
Dwyer 1000E Pressure Switch
Visible setpoint, fixed deadband, pressure ranges to 1400 psi, spring movement design
$482.00
Dwyer GSTA & GSTC CO / NO2 Gas Transmitters
Carbon monoxide & nitrogen dioxide transmitters with field selectable analog or digital outputs & long life electrochemical sensor
$187.00
Dwyer RLD1 Refrigerant Leak Detector
Audio and visual indication, flexible gooseneck design, detects existing refrigerants including HFC, HCFC, CFC, SF6, R134a, R123
$352.00
In Stock
Dwyer CHP Hand Pump
Rugged and dependable pneumatic hand pump for applications up to 100 psi or 28.8 inHg Vacuum
$549.00
Dwyer 636 Pressure Transmitter
Stainless steel, explosion-proof, accuracy ±0.30%, 4 to 20 mA or 1 to 5 VDC Signal
$678.00
Dwyer HCHP Hand Pump
Hydraulic calibration pump utilizes a fully adjustable stroke control that allows fast pressure generation up to 10,000 psi
$1,419.00
Dwyer CM-1 Clamp Meter
Low cost, compact digital clamp meter measures DC and AC voltage to 600 V, AC current to 400 A, and resistance to 400 Ohms
$93.50
Dwyer AQTIA Air Quality Test Instruments Kits
Wireless measurement of pressure, air velocity, air flow, temperature, and humidity, IP68 housing
$935.00
Dwyer PM-1 Multimeter
Pen style multimeter measures AC/DC voltage, resistance, continuity, diode, and frequency
$62.00
Dwyer BTK2 Backflow Prevention Test Kit
Specially designed for testing backflow prevention assemblies in accordance with ASSE, AWWA, CSA, FCCC, HR-USV, and NEWWA procedures
$1,144.00
Dwyer WT-10 Thermometer
Waterproof thermometer with 2.75" stem is ideal for laboratory or food and beverage applications
$33.00
Dwyer WT2-10 Needle Thermometer
Folding stainless steel probe, ambient temperature, 0.1° C/F, temp range: -40 to 302°F (-40 to 150°C)
$59.00
In Stock
Dwyer PM-2 Multimeter
Pen style multimeter measures AC/DC voltage, resistance, continuity, frequency and phase rotation
$106.00
Dwyer IS626 Pressure Transmitter
Intrinsically safe pressure transmitter, ranges up to 500 psig 0.25% accuracy
$250.00
Dwyer DDM Distance Meter
Laser distance meter up to 70 Meters using a Class II Laser
$158.00
Dwyer A-297 Desiccant Vent Filter
Desiccant vent filter for submersible level transmitters
$20.00
Dwyer A-159 Mounting Gland
Mounting gland with 1/2" male NPT
$29.00
Dwyer A-370 Flush Mount Bracket
Flush mount bracket, steel with gray hammertone epoxy finish
$35.50
Dwyer A-299 Surface Mounting Bracket
Surface mounting bracket for Dwyer Magnehelic® gauges
$32.50
Dwyer A-156 Mounting Plate
Flange mounting plate with 1/2" female NPT
$16.75
Dwyer A-287 Mounting Bracket
Mounting bracket for Dwyer TTE temperature transmitter
$12.25
Dwyer A-300 Flush Mount Bracket
Flat aluminum bracket for flush mounting Dwyer Magnehelic® gauges
$28.25
Dwyer MTL7706 Zener Barrier
Intrinsically safe barriers for hazardous locations
$453.00
Dwyer A-321 Pressure Relief Valve
Brass safety relief valve protects gauges against over pressure
$37.50
Dwyer 160 Series Pitot Tubes
Corrosion resistant stainless steel pitot tubes are ideal for use with manometers and air velocity gauges
$79.00
Dwyer THC-P Humidity Probe
Humidity probe with 3V output & 4ft (1.2 m) cable
$52.50
Dwyer A-630 Mounting Bracket
316SS angle bracket with bolts
$92.00
Dwyer A-369 Stand-Hang Bracket
Aluminum stand-hang bracket for Dwyer Magnehelic® gauges
$12.75
Dwyer A-298 Flush Mount Bracket
Flat aluminum bracket for flush mounting Photohelic® & Capsuhelic® gauges, 603A, 605, and 3000MR
$29.25
Dwyer A-449 Remote Display
Remote LCD display to be paired with GSTA & GSTC gas transmitters for field calibration
$52.00
Dwyer 160F Series Pitot Tubes
Straight stainless steel pitot tube with 18in insertion length for use with manometers and air velocity gauges
$174.00
Dwyer A-158 Split Flange
Split mounting flange for use with pitot tubes and probe assemblies
$14.25
Dwyer A-631 Mounting Bracket
316SS flat bracket with bolts
$92.00
Dwyer A-310A Vent Valve
3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 80 psi rating
$18.25
Dwyer SCD-PS VDC Power Supply
100 to 240 VAC/VDC to 24 VDC power supply
$31.00
Dwyer A-507 Gas Calibration Adapter
Tubing & connection cap for calibration of GSTA & GSTC gas transmitter sensors
Call for pricing
Dwyer A-629C-3V 3-Way manifold
3-Way manifold & bracket for pressure transmitters
$132.00
Dwyer MTL5541 Galvanic Barrier
Electrically isolates transmitters from unregulated circuits for intrinsically safe applications, approved for hazardous locations
$839.00
Dwyer A-324 Compression Fitting
Compression fitting, brass 1/8" NPT to 1/4" metal tubing
$4.00
Dwyer A-625 Lift Loop / Hanger
Lift loop / hanger for submersible level transmitters
$26.00
Dwyer A-610 Pipe Mounting Kit
Pipe Mounting Kit for installing gauges on 1-1/4" to 2" horizontal or vertical pipe
$28.00
Dwyer A-62X-LCD LCD Display
Field upgradeable LCD display
$133.00
Dwyer A-302F-A Static Pressure Tip
303 SS static pressure tip with mounting flange; for 3/16˝ ID rubber or plastic tubing; 4˝ insertion depth; includes mounting screws
$9.50
Dwyer A-618 Protective Terminal Cap
Protective Terminal Cap
$1.10
Dwyer MST2-RP Moisture Pins
Replacement moisture pins, set of 2
$2.50
Dwyer 166T Telescoping Pitot Tube
Unique air flow sensor can quickly and easily be adjusted for any duct insertion length from 11.5 to 36 inches
$208.00
Dwyer TAC2K-91 Remote Optical Sensor
Remote optical sensor allows Dwyer TAC tachometers to measure rps, rpm, or rph in hard to reach locations
$279.00
Dwyer GCK-200CO-2000CO2 Gas Calibration Kit
Gas Calibration Kit for the CDT Carbon Dioxide/Temperature Transmitter
$367.00
Dwyer A-303 Static Pressure Tip
Portable static pressure tip, for 3/16" ID rubber or plastic tubing with 4" insertion
$10.25
Dwyer HP-1K Service Kit
Service kit for Dwyer HP hand pump
$153.00
Dwyer HCHP Hydraulic Hose
Hydraulic hose for the Dwyer HCHP hand pump
$263.00
Dwyer A-387-1 Sampling Paper
Sampling paper for Dwyer 920 Smoke Gauge Kit, 1 roll
$14.75
Dwyer A-464 Flush Mount Kit
Flush mount kit for Dwyer Magnehelic® gauges
$20.25
Dwyer TAC-5 Reflective Tape
Reflective tape for use with non-contact tachometers, 5' roll
$27.50
Dwyer A-371 Surface Mounting Bracket
Surface mounting bracket for use with medium or high pressure models
$40.50
Dwyer VP2 Thermo-Anemometer Probe
Wireless vane probe measures air velocity, flow, humidity, & temperature
$399.00
Dwyer IEF Series Set-Up Display
Set-up display for field configuring non-display models of the Dwyer IEF Series electromagnetic flow transmitter
$550.00
Dwyer AVUL Series Cable Gland
Cable gland for 5 to 10 mm diameter cable designed for use with the Dwyer AVUL air velocity transmitter
$2.60
Dwyer A-368 Surface Mounting Plate
Aluminum surface mounting plate for Dwyer Magnehelic® gauges
$6.90
Dwyer A-438 Mounting Bracket
Surface mounting bracket for Dwyer ISDP pressure transmitters
$13.00
Dwyer A-CDT-KIT Accessory Kit
Accessory kit including terminal block and power supply
$36.25
Dwyer A-228 Flex Hose
Stainless steel flex hose, 12in (30.48 cm) long, 1/8in male NPT connections
$37.25
Dwyer UHH-C1 Soft Carrying Case
Soft carrying case
$40.25
Dwyer GSTA & GSTC Replacement Gas Sensors
Field replaceable electrochemical carbon monoxide (CO) & nitrogen dioxide (NO2) replacement sensors
Select options for pricing
Dwyer 1207A-US Power Adapter
120VAC power adapter for Dwyer 1207A combustion analyzer
$91.50
Dwyer 1205B-PR Replacement Probe
Replacement probe for Dwyer 1205B CO/CO2 analyzer
$127.00
Dwyer BBV-1B  3-valve block manifold
Mini 3-valve block manifold
$135.00
Dwyer 160S Series Pitot Tubes
Designed for flow measurement of dirty, particulate laden air or gas streams typical in smoke stack and other environmental testing
$196.00
Dwyer Hose Kit
Hose kit for Dwyer PHP pneumatic hand pump
$211.00
Dwyer 160G Air Flow Grid
Precision instrument uses 16 sensors to measure face air velocity on grills, diffusers, registers, exhaust hoods, coils, filters, and dampers
$212.00
Dwyer RP2 Thermo-Hygrometer Probe
Wireless probe measures humidity, temperature, dew point, & wet bulb temperatures
$303.00
Dwyer A-344 Terminal Tube
Terminal tube, brass, 1/4" diameter tube, 8" length
$5.10
Dwyer A-386 Hole Plugs
5/16" metal hole plugs, 20/bag
$8.00
Dwyer A-183 Protective Boot
Protective rubber boot for Dwyer DPG pressure gauges
$9.50
Dwyer TS-61 PTC Sensor
PTC Sensor, Polyamide Resin Coated Brass Sheath, PVC Cable, 10 ft (3 m) cable.
$9.50
Dwyer A-286 Panel Mounting Flange
Panel mounting flange for Dwyer Magnehelic® gauges
$10.75
Dwyer 33-25 Mounting Bracket
Mounting bracket
$35.00
Dwyer A-550 Vane Probe
Replacement vane probe for Dwyer 8901 thermo-anemometer
$40.00
Dwyer A-402A Carrying Pouch
Nylon carrying pouch, 7-1/2" x 3" x 2-1/4"
$43.75
Dwyer 1207A-PP Printer Paper
Printer paper for the Dwyer 1207A-SP serial printer
$56.50
Dwyer A-231 Shielded Cable
16ft (5m) shielded cable with 4-pin female M-12 connection
$86.50
Dwyer A-SAH-14S Canvas Hood
Canvas hood 1 x 4 ft (0.3 x 1.2 m) and 2 x 4 ft (0.6 x 1.2 m) size options available
$150.00
Dwyer AP1 Thermo-Anemometer Probe
Wired probe measures air velocity, flow and temperature
$213.00
Dwyer VP1  Thermo-Anemometer Probe
Wired vane probe measures air velocity, flow, humidity, & temperature
$239.00
Dwyer IEF Series Isolation Valve
1-1/4 inch full port isolation valve, available in brass or 316 stainless steel
$260.00
Dwyer A-SAH-CK Replacement Calibration Kit
Replacement calibration kit, includes: sensor module and 4 quad flow sensing grids
$495.00
Dwyer A-375 Compression Fitting
Compression fitting, 1/8" tube to 1/8" NPT male
$4.00
Dwyer A-357 Tube Holder
Stainless steel terminal tube and thermometer holder
$5.30
Dwyer A-489 Static Pressure Tip
4in straight static pressure tip with flange
$6.90
Dwyer A-276 Precision Resistor
Precision resistor, 250 and 500 ohm resistors available
$7.50
Dwyer A-293 Protective Boot
Protective rubber boot for Dwyer DPGA and DPGW pressure gauges
$12.50
Dwyer USB Dual Power Charger
Featues a robust charging capacity of 1.5 amps and two USB ports to simultaneously charge of two devices at once
$14.00
Dwyer A-155 Cable Gland
Cable gland with 1/2" male NPT fitting
$16.50
Dwyer A-164 Female Connector
16.4 ft (5 m) cable with M-12 4-pin female connector
$29.75
Dwyer A-240-D / A-250-D Cooling Towers
perforated or spiral cooling towers, 1/4in male / female BSPP
$39.50
Dwyer 1818-0074 Thermocouple Probe
Immersion probe, K type thermocouple
$42.50
Dwyer CDWP Series Replacement Lid Kit
Replacement lid kit for Dwyer CDWP carbon dioxide transmitter
$46.50
Dwyer 1818-0078 Thermocouple Probe
Penetration probe, K type thermocouple
$54.00
Dwyer 1207A-RF Replacement Filter
Replacement filter for the Dwyer 1207A combustion analyzer
$59.50
Dwyer A-SAH-12P Extendable Pole
4.5´ to 12´ (1.4m x 3.7m) extendable, required for operation for all SAH models
$60.00
Dwyer 42-52 Pigtail Siphon
Pigtail siphon, 250 psig max
$64.00
Dwyer A-549 Vane Probe
Replacement vane probe for Dwyer 8912 thermo-anemometer
$66.00
Dwyer IEF Series Installation Alignment Kit
Installation guide for Dwyer IEF Series electromagnetic flow transmitter
$100.00
Dwyer 1818-0082 Thermocouple Probe
Surface probe, K type thermocouple
$122.00
Dwyer TH-CAL Calibration Standards
33% and 75% Salt Bath Calibration Standards
$135.00
Dwyer PCHP Repair Kit
Repair kit for the Dwyer PCHP hand pump
$181.00
Dwyer 1207A-PR Replacement Probe
Replacement probe for the Dwyer 1207A combustion analyzer
$203.00
Dwyer A-174 Low Flow Hood Adapter Kit
Low flow adapter kit for Dwyer AFH2 with alternative hoods
$670.00
Dwyer A-TC Protective Terminal Cover
Replacement protective terminal cover
$1.70
Dwyer TS-51 PTC Sensor
PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable
$8.50
Dwyer A-360 Aluminum DIN Rail
Aluminum DIN rail 1m
$8.90
Dwyer A-BTG-BOOT Rubber Boot
Rubber Protection Boot for UHH-BTG
$11.00
Dwyer SPPM-CA USB Cable
Mini-USB to full USB cable
$12.50
Dwyer A-47X-BOOT Rubber Boot
Rubber boot for manometers
$13.50
Dwyer Pressure Snubbers
Brass or 316 SS, 1/4in male/female BSPT
$18.25
Dwyer  A-195 Shielded Cable
6 ft (2 m) shielded cable with 5 pin female M-12 connections
$42.75
Dwyer CHP-KIT Hose Kit
Hose and fitting kit for Dwyer CHP hand pump
$71.00
Dwyer MN-1 Mini-Node RS-485 to USB converter
Mini-Node RS-485 to USB converter
$82.00
Dwyer HCHP Carrying Case
Carrying case for Dwyer HCHP hand pump
$83.50
Dwyer 49-62HP / 49-210 Remote Connection
6 ft copper, 2500 psig max. and 12 ft. 316SS, 3000 psig max. types available
$88.00
Dwyer 1818-0085 Thermocouple Probe
Air duct probe, K type thermocouple
$93.00
Dwyer High Pressure Hose
High pressure hose for the Dwyer PCHP hand pump
$117.00
Dwyer A-BCHP-NPT NPT Converter Set
1/4in BSP to 1/8in NPT, 1/4in NPT, 3/8in NPT and 1/2in NPT converter set for test connection
$129.00
Dwyer 160E Series Pitot Tubes
Ellipsoidal tip pitot tubes are designed to meet British Standard 1042
$151.00
Dwyer RP1 Thermo-Hygrometer Probe
Wired probe measures humidity, temperature, dew point, & wet bulb temperatures
$176.00
Dwyer HHP-1K Service Kit
Service kit for Dwyer HHP hand pump
$244.00
Dwyer AP2 Thermo-Anemometer Probe
Wireless probe measures air velocity, flow and temperature
$372.00
Dwyer A-SAH-SC Travel Case
Replacement Smart Air Hood travel case
$400.00
Dwyer IEF Series Set-Up Kit
For high accuracy installation of the Dwyer IEF electromagnetic flow transmitter
$1,000.00
Dwyer A-166 Replacement Vane
Replacement vane for Dwyer MW-1 wind meter
$1.30
Dwyer MST-RP Moisture Pins
Replacement moisture pins, set of 4
$2.50
Dwyer USB Cable
3.2 ft (1 m) USB cable
$5.40
Dwyer CDWP Series Hang Bracket Kit
Suspended mounting bracket for Dwyer CDWP carbon dioxide transmitter
$15.50
Dwyer USB Charger
Dual USB wall or auto charger with international adapters
$22.50
Dwyer A-537 Smoke Chart
Smoke chart for Dwyer 920 Smoke Gauge Kit
$24.00
Dwyer A-590 Conduit Plug
1/2in conduit plug, watertight
$26.00
Dwyer A-184 Carrying Case
Protective carrying case for Dwyer DPG pressure gauges
$31.00
Dwyer HCHP Service Kit
Spare washer and filter kit for Dwyer HCHP hand pump
$33.25
Dwyer AVUL Series Display
Field upgradeable LCD for Dwyer AVUL air velocity transmitter
$36.25
Dwyer MVA Vane Probes
Replacement vane probes for Dwyer MVA thermo-anemometers
$39.75
Dwyer A-552 Cable and Software
USB cable and RS-232 software for Dwyer thermo-anemometers
$43.75
Dwyer DIGIHELIC LINKS Communication Software CD
DIGIHELIC LINKS Communication Software CD
$55.50
Dwyer A-BCHP-VAT Adjustment Tool
Fine volume adjustment tool for the BCHP Calibration Pump
$56.50
Dwyer A-551 Vane Probe
Replacement vane probe for Dwyer 9671 thermo-anemometer
$64.00
Dwyer Cable Gland Connector
Female four pin M-12 to cable gland connector
$66.50
Dwyer A-113A Fitting Kit
NPT fitting kit for Dwyer LPCP calibration pump
$79.50
Dwyer A-644 DC Power Adapter
9V DC power adapter
$83.00
Dwyer IEF Series Cable
Plenum rated cable in lengths from 50 to 200 feet
$85.00
Dwyer WDPM Differential Pressure Modules
Wireless pressure modules measure differential pressure, air velocity & flow
$88.00
Dwyer A-700 Power Supply
Power supply, 0.5A
$96.00
Dwyer 1205B-US Power Adapter
120VAC power adapter for Dwyer 1205B CO/CO2 analyzer
$107.00
Dwyer A-190 Software and Cable Kit
Software and cable kit for Dwyer AFH2 air flow hood
$109.00
Dwyer TAC3-1 Remote Contact Assembly
Remote assembly for making contact measurements with the Dwyer TAC3 tachometer
$135.00
Dwyer PHP-1K Service Kit
Service kit for Dwyer PHP pneumatic hand pump
$166.00
Dwyer A-BCHP-CASE Case
Case for BCHP-1
$186.00
Dwyer A-VT300-P Replacement Probe
Replacement probe with miniature vane for the VT-300
$203.00
Dwyer UHH-C2 Hard Case
Heavy duty hard case with pre-cut foam inserts for additional sensors
$234.00
Dwyer HP-1C Hard Case
Hard case for Dwyer HP hand pump
$286.00
Dwyer PHP-1C Hard Case
Hard case for Dwyer PHP pneumatic hand pump
$298.00
Dwyer A-VPX-CKIT Air Cone Kit
Air cone kit, rectangular and circular hoods, for use with the VP1/VP2
$332.00
Dwyer High Pressure Hose
High pressure hose for the Dwyer HHP hand pump
$505.00
Dwyer Galvanic Barrier
Loop powered galvanic barrier for use with intrinsically safe transmitters
$525.00
Dwyer 1207A-SP Serial Printer
Serial printer for Dwyer 1207A combustion analyzer
$654.00
Dwyer Replacement Hood
Replacement Smart Air Hood without handheld test instrument
$1,250.00
Dwyer MC Pressure Modules
Interchangeable pressure modules for Dwyer MC Pressure Calibrator
$1,691.00