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Sort by:
Vaisala HMT330 Series Humidity & Temperature Transmitters
Customizable humidity and temperature transmitters for demanding industrial applications
$1,349.00
Vaisala HMT120 / HMT130 Humidity & Temperature Transmitters
Feature a wall-mounted or remote HUMICAP relative humidity probe
$482.00
In Stock
Rotronic HygroFlex5-Series Humidity Transmitters
Intelligent humidity and temperature transmitters where all psychrometric calculations may be output as an analog signal
$380.00
Vaisala HM70 Humidity & Temperature Meter
Hand-held humidity and temperature meter designed for demanding humidity measurements in spot-checking applications
$1,466.00
In Stock
Vaisala HMP60 INTERCAP Humidity and Temperature Probe
Miniature-size humidity probe, -40 to 140°F (-40 to 60°C) temp range, 0 to 100% RH range, low power consumption
$243.00
Rotronic HygroPalm 23 Handheld Humidity Meter
Dual input RH, temperature and dew point measurement with the highest-possible measuring accuracy
$745.00
Rotronic HygroPalm HP32 Handheld Humidity Meter
Spot check or data log relative humidity, temperature & psychrometric calculations when paired with any HC2A or HC2 probe
$525.00
In Stock
Fluke 971 Temperature / Humidity Meter
Compact and lightweight humidity and air temperature meter
$369.99
$332.99
In Stock
Vaisala HMP7 Relative Humidity & Temperature Probe
Designed with warming functions to minimize condensation in high humidity applications, compatible with Indigo 200 Series host devices
$1,883.00
Vaisala HMW90 Series Humidity & Temperature Transmitters
For High Performance HVAC Applications
$232.00
Vaisala HMDW110/HMS110 Humidity and Temperature Transmitter
Humidity and temperature transmitters for high-accuracy measurements in HVAC applications
$252.00
Vaisala HMDW80 Series Humidity and Temperature Transmitters
Versatile humidity and temperature transmitters designed for standard HVAC applications
$73.00
Vaisala HMT360 Series Intrinsically Safe Humidity & Temperature Transmitters
Configurable humidity and temperature transmitters for hazardous and explosive environments
$2,727.00
Panametrics DewPro MMR101 Moisture Transmitter
High-temperature humidity and dew point transmitter
$3,880.00
Vaisala HMD60 Series Humidity & Temperature Transmitters
Duct mount HUMICAP transmitters designed for monitoring relative humidity and/or temperature in HVAC systems
$371.00
Panametrics DewPro MMR31 Moisture Transmitter
Industrial humidity and dew point transmitter
$1,860.00
E+E EE23 Humidity / Temperature Transmitter
Measures humidity and temp, calculates dew point and frost point, designed for industrial applications up to 356°F (180°C)
$639.00
Vaisala HMT310 Series Humidity & Temperature Transmitters
Compact instrument designed for demanding industrial applications where stable humidity and temperature measurement is required
$1,068.00
Rotronic HygroFlex3-Series Humidity Transmitters
HVAC transmitters for relative humidity and temperature with ±2.0 %rh / 0.3 K system accuracy
$510.00
In Stock
E+E EE210 Humidity / Temperature Transmitter
High accuracy measurement of relative humidity and temperature in demanding climate control applications
$236.00
Delmhorst HT-3000 Thermo-Hygrometer
Monitors the level of humidity in flooring installations, building inspections, restoration jobs, and even agriculture operations
$340.00
Vaisala HMP110 Humidity and Temperature Probe
Humidity and temperature probe with excellent stability and high chemical tolerance
$357.00
Telaire Humitrac Humidity Transmitter
Relative humidity transmitter with optional temperature measurement
$211.36
$169.09
Dwyer EMMA Environmental Monitor
Combines humidity, temperature, air velocity, air flow, sound and light measurements into one easy to use instrument
$373.00
E+E EE071 Humidity / Temperature Probe
Designed for use in demanding OEM applications, Modbus interface, excellent protection against pollution
$218.00
In Stock
Vaisala HM40 Humidity and Temperature Meter
Compact, handheld, reliable humidity meter ideal for all spotchecking needs
$534.00
Extech HT30 Heat Stress WBGT Meter
Wet bulb globe temperature meter considers the effect of temperature, humidity, and sunlight
$197.99
$158.39
In Stock
Monarch THP-W Temperature Humidity Probe
Self contained, rugged, Linear DC output enables use with virtually any data acquisition system, PLC or indicator
$249.00
Bacharach Sling Psychrometer
Easy and affordable way to measure relative humidity levels quickly and accurately
$95.00
Dwyer HHT Humidity/Temperature Transmitter
Explosion-proof and intrinsically-safe humidity/temperature transmitter for accurate measurements in the harshest of environments
$685.00
Testo 605i Thermo-Hygrometer
Smart probe that measures relative humidity and temperature and transmits data via Bluetooth to an App on your smart device
$109.00
Michell Instruments PC33 and PC52 Humidity Probes
Relative humidity probes with analog output and optional temperature measurement
$160.00
E+E EE08 Humidity / Temperature Probe
High precision, temp range up to 176°F, 0 to 100% RH range, analog and E2 digital (2-wire) outputs
$299.00
E+E EE310 Humidity & Temperature Transmitter
Measures relative humidity and temperature then calculates parameters such as dew point, absolute humidity and mixing ratio
$1,046.00
Vaisala HMP8 Relative Humidity & Temperature Probe
Designed to be hot-swapped from pressurized pipelines with an installation valve, compatible with Indigo 200 Series host devices
$2,194.00
Telaire EHRH Humidity Transmitter
Waterproof relative humidity and temperature transmitter, ideally suited for high RH and harsh environment applications
$365.00
$292.00
Testo 608 Thermo Hygrometer
Affordable instrument continuously measures humidity, temperature and dew point from a wall or desktop
$99.00
$89.10
Vaisala HM40 Series Humidity and Temperature Meter Kits
Compact, handheld, reliable humidity meter ideal for all spotchecking needs, HUMICAP sensor technology, large graphic display
$534.00
Extech RH300 Hygro-Thermometer Psychrometer
External probe temperature measurements for differential
$109.99
In Stock
Testo 6651/6681 Humidity Transmitter
High-performance transmitters designed for monitoring critical climate applications in process engineering
Select options for pricing
Testo 6740 Trace Humidity Sensor
Ideal for monitoring compressed air dryers and preventing system damage from condensing water vapor
Select options for pricing
Michell Instruments DT722 Humidity & Temperature Transmitter
Designed for accurate measurement in harsh environments, withstands temperatures up to 150°C (300°F), stainless steel housing
$669.00
E+E EE33 Humidity / Temperature Transmitter
Designed for high humidity and chemical applications, monolithic measurement cell type, pressures up to 1450 psi
$1,384.00
E+E EE300Ex-HT Humidity / Temperature Transmitter
Intrinsically safe applications, designed for measurement in explosion hazard areas, complies with ATEX, IECEx and FM, stainless steel
$2,644.00
E+E EE160 Humidity / Temperature Transmitter
Designed for HVAC applications, polycarbonate housing, 10 to 95% RH range with RH accuracy at 20°C ±2.5%
$211.00
Panametrics DewPro MMR30 Moisture Transmitter
Compact, mid-range moisture transmitter designed specifically for refrigeration dryer manufacturers and users
$2,180.00
Testo 6621 RH & Temperature Transmitter
2 channel sensor, accurate, dependable RH sensor technology (± 2.5% RH), functional, attractive housing blends into any environment
Select options for pricing
Extech RH30 Hygro Thermometer
Humidity alerts when humidity level exceeds user preset (50, 60, 65% RH), also measures temperature and dew point
$39.59
In Stock
Rotronic HygroFlex7-Series Humidity Transmitters
Heavy duty, intelligent humidity and temperature transmitters for the toughest industrial environments
$1,085.00
Testo 635 Thermo Hygrometer
Humidity and temperature meter with wireless and memory options
$445.00
$400.50
Protimeter HygroMaster 2 Thermo-Hygrometer
Hand-held humidity measurement with psychrometric calculations and a non-contact surface IR temperature probe
$588.00
$529.20
In Stock
Roscid Technologies RO120 Humidity Probe
Precision transmitter for temperature and humidity with absolute or barometric pressure options available
$875.00
E+E EE060 Humidity / Temperature Probe
OEM Humidity and Temperature Probe with voltage output
$218.00
Fluke Calibration 1620A DewK Thermo-Hygrometer (formerly Hart Scientific)
Ultra-accurate digital temperature and humidity logger
$2,739.00
Michell Instruments PCMini52 Humidity Mini Probe
Digital relative humidity and temperature mini probe, analog voltage outputs, 0 to 100% RH range, -20 to +80°C (-4 to +176°F) temp range
$148.00
In Stock
Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
$875.00
$787.50
Vaisala HMP4 Relative Humidity & Temperature Probe
Designed for vacuum & high pressure applications up to 100 bar, compatible with Indigo 200 Series host devices
$2,246.00
E+E EE046 Condensation Monitor
Condensation / dew point monitor with alarm output, 10 to 100% RH range, 90 ±3% RH switching point
$106.00
IntelliSAW Humidity and Ambient Temperature Sensor
Provides real-time, continuous monitoring of electrical power critical assets
$652.92
Vaisala HMP5 Relative Humidity & Temperature Probe
Designed for flange mounting & temperatures up to 180°C (356°F), compatible with Indigo 200 Series host devices
$1,934.00
Vaisala HMW80 Humidity & Temperature Transmitter
Humidity and temperature transmitter designed for use in building energy management systems
$73.00
Setra SRH Humidity Transmitter
Wall mount, duct mount, and outside air humidity transmitters
$142.58
Sixth Sense PHP01 Relative Humidity Probe
Programmable Humidity and Temperature Transmitters
$209.70
E+E EE220 Humidity / Temperature Transmitter
Interchangeable sensing probes, remote sensing probe up to 32.8ft, measuring range 0 to 100% RH / -40 to 176°F
$338.00
E+E EE061 Humidity / Temperature Probe
4-20 mA output for humidity and a passive temperature output, polycarbonate IP65 housing
$196.00
Telaire RH / RHT Series Humidity Transmitters
Relative humidity and temperature transmitters with space, duct, or outside air mounting options
$245.00
$196.00
Testo VAC Smart Probe Set
-22 to 482°F, 10:1 (D:S), ±1.5% accuracy IR thermometer, thermal & vane anemometer & thermo-hygrometer transmit data to a smart device
$425.00
Testo 625 Thermo Hygrometer
Handheld humidity and temperature meter, large 2 line display, Temp range: -10 to 60°C, RH range 0 to 100%
$289.00
$260.10
Delmhorst HT-4000 Thermo-Hygrometer
Stand-alone thermo-hygrometer with fast acclimating RH/T sensor for contractors who prefer having separate meters to one combination meter
$545.00
Extech 445580 Humidity and Temperature Pen
Compact, digital hygro-thermometer ideal for field use
$72.59
Extech HD500 Psychrometer with IR Thermometer
3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer
$307.99
Telaire T8700 / T8700-D Humidity and Temperature Transmitters
Precision humidity and temperature transmitter for HVAC control applications
$215.43
$172.34
Testo 610 Air Humidity and Temperature Meter
Pocket-sized professional moisture measurement technology
$175.00
$157.50
Extech SDL500 Hygro-Thermometer
Measures Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement in sensitive areas
$419.99
Michell Instruments PCMini70 RH and Temperature Mini Probe
Based on the interchangeable Hygrosmart module, OEM applications, compact AISI 316 housing, RH range 0 to 100%, temp range -22 to 185°F
$213.00
E+E EE33-M Humidity / Temperature Transmitter
Designed for high-end meteorological applications, monolithic RH sensor, high accuracy, condensation prevention
$2,710.00
Dwyer TH2-10 Thermo-Hygrometer
Compact pen-style thermo-hygrometer is ideal for quick spot checks of temperature or humidity
$60.00
Delmhorst HT-4000F Thermo-Hygrometer
Stand-alone thermo-hygrometer with fast acclimating RH/T sensor for flooring installers and inspectors who prefer having separate meters to one combination meter
$605.00
E+E EE04 Humidty / Temperature Transmitter
Miniature Humidity and Temperature Transmitter for OEM applications, high accuracy and long term stability
$115.00
Extech RH35 Hygro-Thermometer
Monitors humidity, temperature, and dew point readings and displays comfort level on an innovative graphical display
$39.59
Extech 445713-TP Hygro-Thermometer
Big digit hygro-thermometer displays indoor/ outdoor temperatures and indoor humidity reading simultaneously
$47.29
E+E EE150 Humidity / Temperature Transmitter
Designed for HVAC applications, IP65/NEMA 4 compact enclosure, 10 to 90% RH range, temp range up to 131°F
$163.00
AEMC CA1246 Thermo-Hygrometer
Monitors temperature, humidity & dew point with programmable alarms & recording for up to 1,000,000 measurements
$335.00
$318.25
Extech RHT3 EzSmart Hygro Thermometer
Measures Humidity and Temperature simultaneously, calculates Wet Bulb and Dew Point Temperature
$67.09
Amprobe THWD-10W Humidity and Temperature Meter
Wireless two way transmission, precision measurements, ±2.5% accuracy
$201.95
Extech RH490 Hygro-Thermometer
Precision hygro-thermometer with grains per pound (GPP) and grams per kilogram (g/kg) measurement
$401.49
$321.19
Rotronic HygroFlex8 Humidity Transmitter
Multi-function humidity and temperature transmitter with an extensive set of optional functions
Call for pricing
Extech EA25 EasyView Data Logging Hygro-Thermometer
Large display hygro-thermometer with built-in data logging function
$399.99
Dwyer THI2-10 Thermo-Hygrometer
Test humidity, temperature, dew point, and wet bulb temperatures inside of ducts and hard to reach areas
$123.00
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Two Type K external probe inputs for superheat plus memory
$170.49
Edgetech 200M DewTrak Meteorological Humidity System
Ideally suited for installations requiring continuous, automatic and unattended measurement of humidity over a range
$8,345.00
Monarch TH Temperature / Humidity Probe
Stainless steel TH Probe with built in USB interface, can be used Windows based PC’s or Android devices
$299.00
Extech EN300 Environmental Meter
Rugged 5-in-1 Meter Measures Humidity, Temperature, Air Velocity, Light and Sound
$329.99
Extech RHT510 Thermo-Hygrometer Psychrometer
Measures relative humidity, temperature, dew point & wet bulb
$119.99
Dwyer HS Humidity Switch
Programmable, 8 A relay, 3-digit display, provides control for humidifying or dehumidifying systems
$62.00
Extech RH101 Hygro-Thermometer and Infrared Thermometer
-58 to 932°F, 8:1 (D:S), ±2% accuracy IR non-contact temperature measurement, plus air temperature & humidity measurement
$203.49
Dwyer 485B Thermo-Hygrometer
Versatile, compact, hand-held instrument for measuring percentage of relative humidity and temperature
$284.00
Extech RH25 Psychrometer
Built-in multiparameter sensor measures heat index, WGBT, humidity, ambient temp, temperature, dew point, wet bulb
$99.99
Extech RH210 Hygro-Thermometer
Compact, handheld meter for quick measurements of relative humidity, dew point, and temperature
$142.99
Amprobe THWD-10 Humidity and Temperature Meter
Precision temperature and humidity measurements, ±2.5% accuracy
$179.95
Protimeter HygroMaster L Thermo-Hygrometer
Handheld meter with built-in psychrometric calculations for faster recordkeeping and reduced calculation errors
$375.00
$337.50
In Stock
Extech RH390 Psychrometer
Precision psychrometer with 2% RH accuracy and fast response time
$225.49
Extech RH401 Psychrometer with Infrared Thermometer
Psychrometer with convenient infrared thermometer for non-contact temperature measurements
$230.99
Extech HT200 Heat Stress WBGT Meter
Measure Wet Bulb Globe Temperature, Black Globe Temp (TG), Relative Humidity, Air Temp (TA), Wet Bulb (WT) & Dew Point
$259.99
Testo 605-HX Mini Thermohygrometer
Bendable humidity measurement stick
$125.00
$112.50
Dwyer THC Temperature / Humidity Switch
Independent Displays, 61 Programmable Parameters, 4 SPST Relays, simultaneously measures and controls temperature and humidity
$242.00
AEMC CA846 Digital Thermometer / Hygrometer
Measures temperature and relative humidity, one hand operation
$159.00
$151.05
Roscid Technologies H-STAT Humidistat
Controls humidification and dehumidification in both residential and commercial HVAC applications
$249.00
Extech EN100 Environmental Meter
Compact Hygro-Thermo-Anemometer with Light Sensor, measures 11 environmental conditions
$304.99
Extech EN150 Environmental Meter
Compact Hygro-Thermo-Anemometer with UV Light Sensor, measures 11 environmental conditions
$339.99