Vaisala is a global leader in environmental and industrial measurement. Building on more than 70 years of expertise, Vaisala contributes to a better quality of life by providing a comprehensive range of innovative observation and measurement products and services. read more

Vaisala serves meteorological and hydrological institutes, aviation and road organizations, defense forces, and wind parks. Vaisala customers also include industrial companies whose operations require precise environmental measurements such as clean rooms and chambers, building automation, dryers, and chosen industrial applications. Vaisala has customers in over 120 countries.

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CATEGORY
Carbon Dioxide (CO2) Detectors ()
Dew Point Meters ()
Humidity / Dew Point / Moisture Calibrators ()
Humidity Meters / Hygrometers ()
Pressure Indicators ()
Temperature Transmitters / Transducers ()
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Vaisala DM70 Dew Point Meter
Hand-held dew point meter designed for industrial spot-checking and field calibration applications
$2,687.00
In Stock
Vaisala HMT330 Series Humidity & Temperature Transmitters
Customizable humidity and temperature transmitters for demanding industrial applications
$1,349.00
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 HMT120 / HMT130 Humidity & Temperature Transmitters
Feature a wall-mounted or remote HUMICAP relative humidity probe
$482.00
In Stock
Vaisala DMT143 Dew Point Transmitter
Miniature DRYCAP dew point transmitter is an ideal choice for small industrial dryers and other OEM applications
$1,365.00
Vaisala HMP60 INTERCAP Humidity and Temperature Probe
Miniature-size humidity probe, temp range: -40 to 140°F (-40 to 60°C), 0 to 100% RH range, low power consumption
$243.00
Vaisala GM70 CO2 Monitor
Hand-held carbon dioxide meter with option of diffusion or pump aspiration sampling methods
$1,823.00
In Stock
Vaisala HMDW110/HMS110 Humidity and Temperature Transmitter
Humidity and temperature transmitters for high-accuracy measurements in HVAC applications
$252.00
Vaisala PTU300 Series Pressure, Humidity and Temperature Transmitter
Versatile, multi-purpose instrument for demanding applications combines pressure, humidity and temperature transmitters
$2,398.00
Vaisala HMT360 Series Intrinsically Safe Humidity & Temperature Transmitters
Configurable humidity and temperature transmitters for hazardous and explosive environments
$2,727.00
Vaisala DPT146 Dew Point Transmitter
Measures both dew point and process pressure in compressed air systems
$1,696.00
Vaisala HMDW80 Series Humidity and Temperature Transmitters
Versatile humidity and temperature transmitters designed for standard HVAC applications
$73.00
In Stock
Vaisala DMT340 Series Dew Point and Temperature Transmitters
Transmitters designed for industrial low-humidity applications
$2,389.00
Vaisala GMP343 CO2 Monitor Probe
Available as an open-path diffusion-aspirated model and as a flow-through model
$2,904.00
Vaisala HMW90 Series Humidity & Temperature Transmitters
For High Performance HVAC Applications
$232.00
Vaisala HMK15 Humidity Calibrator
Saturated salt technology makes the calibration and spot checking of humidity probes and transmitters easy and reliable
$611.00
Vaisala HM40 Humidity and Temperature Meter
Compact, handheld, reliable humidity meter ideal for all spotchecking needs
$534.00
Vaisala GMP251 Carbon Dioxide Probe
Measures carbon dioxide for use in demanding applications with IP65 housing, 0 to 20% CO2 measuring range
$702.00
Vaisala HMP110 Humidity and Temperature Probe
Humidity and temperature probe with excellent stability and high chemical tolerance
$357.00
Vaisala HMD60 Series Humidity & Temperature Transmitters
Duct mount HUMICAP transmitters designed for monitoring relative humidity and/or temperature in HVAC systems
$371.00
Vaisala HMT310 Series Humidity & Temperature Transmitters
Compact instrument designed for demanding industrial applications where stable humidity and temperature measurement is required
$1,068.00
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 DMT132 Dew Point Transmitter
Affordable dew point measurement instrument designed to verify the functionality of refrigerant dryers
$525.00
Vaisala GMD20 Series CO2 Transmitters
Duct mounted carbon dioxide transmitters designed for demand controlled ventilation applications
$318.00
Vaisala DMT345 / DMT346 Dew Point Transmitters
Designed to measure and control humidity in industrial drying applications with particularly high temperatures
$3,513.00
Vaisala GMP252 Carbon Dioxide Probe
For use in harsh and humid environments featuring IP65 housing & 0 to 10,000 PPM CO2 measuring range
$662.00
Vaisala DRYCAP DMT152 Dew Point Transmitter
OEM Transmitter designed for low dew point even down to -80°C
$1,932.00
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
Vaisala DMT143L Dew Point Transmitter
Direct replacement for the DMT242 transmitter. Ideal choice for industrial dryers and other OEM applications
$1,878.00
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 HMW80 Humidity & Temperature Transmitter
Humidity and temperature transmitter designed for use in building energy management systems
$73.00
Vaisala GMW90 Series CO2 Sensors
Carbon dioxide / temperature sensors with optional humidity measurement for demand controlled ventilation systems
$404.00
Vaisala GMW80 Series CO2 Transmitters
Wall-mount transmitters designed to fulfill the needs for CO2 measurements in standard demand-controlled ventilation applications
$186.00
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
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
Vaisala TMP1 Temperature Probe
Designed for demanding temperature measurements up to 356°F (180°C), compatible with Indigo 200 Series host devices
$584.00
Vaisala DTR504A Radiation Shield
5-plate shield to protect humidity and temperature sensors from solar radiation and precipitation
$318.00
Vaisala HMP360 Series Humidity & Temperature Probes
Replacement probes for the Vaisala HMT360 Series Intrinsically-safe Humidity & Temperature Transmitters
$759.00
Vaisala 219685 USB Cable
5ft (1.5m) USB-RJ45 serial connection cable with software driver CD
$73.00
In Stock
Vaisala 219690 USB Cable
5ft (1.5m) cable with threaded 4-pin M8 female connector to type A USB, includes driver software on CD
$91.00
In Stock
Vaisala Indigo 200 Series Transmitter
Plug-and-play connection for compatible CO2, vaporized hydrogen peroxide, humidity & temperature probes
$378.00
Vaisala Humicap180R Spare Sensor
Spare Sensor for the DMT132
$135.00
Vaisala HTM10SP Humidity and Temperature Module
Calibrated humidity and temperature module for the Vaisala GMW90
$203.00
Vaisala DMT242SC2 Sampling Cell
1/4 inch Swagelok connectors at both the inlet and outlet
$143.00
In Stock
Vaisala 210664 Stahl Zener Barrier
Enable intrinsic safe operation of the HMT360, each 4-20mA output of the transmitter requires a safety barrier
$359.00
Vaisala DSC74 Sampling Cell
Sampling cell with quick connector and leak screw
$109.00
In Stock
Vaisala MI70 Cases
Weatherproof carrying case for Vaisala hand held meters and probes
$312.00
Vaisala Tube Filter
12mm diameter female thread, stainless steel mesh filter for the DMT132
$109.00
Vaisala Ion Exchanged Water
60ml bottle (sufficient for 4 chambers), for preparation of saturated salt solutions
$16.00
Vaisala HM47280SP Sintered Filter
SS sintered filter 12mm diameter
$55.00
Vaisala DTR503A Radiation Shield
12-plate shield to protect humidity and temperature sensors from solar radiation and precipitation
$427.00
Vaisala MI70LINK Software
Vaisala MI70LINK Software with USB or serial port cable
$82.00
In Stock
Vaisala GMP220 Series Probe
CO2 probes for use with the Vaisala GMT220 Series Carbon Dioxide Transmitters
$731.00
Vaisala DTR502B Radiation Shield
9-plate shield to protect humidity and temperature sensors from solar radiation and precipitation
$453.00
Vaisala MI70USADAPTER AC-Adapter
AC-adapter for the MI70 indicator.
$75.00
Vaisala UI-CONVERTER-1CB Component Board
Component Board 4-20mA loop power converter
$51.00
Vaisala HMP110V Humidity & Temperature Probe
Replacement HUMICAP probe with VDIGI output signal interface for HMT120/130/140
$357.00
Vaisala DMT242SC Basic Sampling Cell
Female threaded sample connector, inlet G3/8in, outlet G1/4in ISO
$92.00
In Stock
Vaisala 211339 Connection Cable
6.5ft (2m) connection cable for the HMT330 and HMT120/130 humidity and temperature transmitters
$57.00
In Stock
Vaisala 15778HM INTERCAP Humidity Sensor
An adjustment is needed to achieve specified accuracy after a sensor change on compatible transmitters
$68.00
Vaisala HMP50Z Shielded Cables
Shielded Cable, 0.32m or 3m in length, 4-pin M8 Female Straight
$19.00
In Stock
Vaisala MI70 Calibration Cable
6.5ft (2m) connection cable for calibrating and field-checking instruments that include MI70 indicators
$139.00
In Stock
Vaisala TM10SP Temperature Module
Calibrated temperature module for the Vaisala GMW90
$68.00
Vaisala HMP113 Humidity Probe
Measurement probe with plastic grid filter for Vaisala HM40 Humidity and Temperature Meter
$312.00
Vaisala DRW010281SP PPS Grid
12mm diameter, female thread, metallized PPS plastic grid with stainless steel mesh with 15µm pore size
$26.00
Vaisala HMP247CG Cable gland AGRO
$48.00
Vaisala USB Battery Recharger
2 AA-size NiMH batteries and USB charger
$61.00
Vaisala DRW010525 Grid Filter
12mm diameter, male thread, metal coated PPS plastic with PTFE membrane with 0.2µm pore size
$26.00
Vaisala 210697 Duct Installation Kit
0 to 10in (0 to 25cm) adjustable depth, includes flange, supporting bar, plastic sealing ring, screws, and washers
$73.00
Vaisala 19446ZZ Serial Interface Cable
RJ45 to DE9M connector, 6.2ft (1.9m) length
$58.00
Vaisala 215109 Outdoor Installation Kit
Pole mount kit with rainshield, includes fixing bracket, installation plate, screws, and bolts
$125.00
Vaisala NPT Adapter
Converts a G1/2in thread to 1/2in NPT
$36.00
Vaisala Magnesium Chloride Calibration Salt
One dose of MgCl2 salt for generating 33% RH humidity in HMK15 calibrators
$69.00
Vaisala DRW010276SP Plastic PPS Grid Filter
12mm diameter, female thread, metallized PPS plastic with 6.5mm gaos between grids
$26.00
Vaisala Loop Powered External Display
Nokeval loop-powered external LCD display with optional alarm relays
$248.00
Vaisala 10159HM Membrane Filter
12mm diameter, female thread, PPS plastic grid with PTFE membrane, 0.2µm pore size, temp range limited to -40 to 176°F (-40 to 80°C)
$26.00
Vaisala DSC74B Two Pressure Sampling Cell
Optimized for 43.5 to 145 psig (3 to 10 barg), limits the flow rate via fixed leak screw, includes G3/8 to G1/2 & G3/8 to G1/4 adapters
$266.00
In Stock
Vaisala DMCOIL Sample Cooling Coil
Stainless steel construction with a G3/8in male adapter
$309.00
Vaisala 215619 Duct Installation Kit
Plastic pipe with a flange for HMT120 and HMT130 series transmitters
$16.00
Vaisala 242659 Connection Cable
M12/5 N female to USB cable used to connect Indigo probes to a PC for use with Insight software
$88.00
In Stock
Vaisala 226061 Probe Mounting Flange
General purpose mounting flange for 12mm diameter probes, can be used in a through-wall installation
$48.00
Vaisala Lithium Chloride Calibration Salt
One dose of LiCL salt for generating 11% RH humidity in HMK15 calibrators
$69.00
Vaisala HM47453SP SS Filter Guard
SS filter guard for vacuum applications
$77.00
Vaisala 214829 Wall Mount Plate
Plastic mounting plate with 4 screws for fixing to transmitter
$92.00
Vaisala 215094 DIN Rail Kit
Transmitter installation plate with DIN rail clips
$103.00
Vaisala 215108 Pole Installation Kit
Metal mounting plate, fixing brakets, and mounting nuts for 30 to 102mm pole or pipeline
$118.00
In Stock
Vaisala Standard Dew Point Re-Calibration
Re-calibration service including 3-point traceable certificate that meets ISO 9001 quality standards
$425.00
Vaisala 226067 Probe Mounting Clamps
10-Piece mounting clamps for the HMP110 humidity/temperature probe
$122.00
Vaisala HMT120 / HMT130 Probe Cable
Shielded cable with straight 4-pin M8 female connectors for remote probes
$36.00
Vaisala 210696 Mounting Flange
Duct installation flange designed for 13.5mm diameter probes, includes plastic sealing ring, screws, and washers
$82.00
Vaisala HMA6070 Interface Cable
Interface cable for the Vaisala HMD/W 60/70 humidity and temperature transmitters
$218.00
Vaisala 213107SP Probe Cable
33ft (10m) cable for all MI70 compatible probes
$77.00
Vaisala GM10SP CO2 Module
Calibrated carbon dioxide module for the Vaisala GMW90
$218.00
Vaisala 27160ZZ Connection Cable
6.5ft (2m) field-checking cable for MI70 indicators & DMT242 transmitters
$56.00
Vaisala 226902SP FEP Shielded Cable
9.84ft (3m) shielded FEP cable with 4-pin M8 female straight connector, rated for temps up to 356°F (180°C)
$62.00
Vaisala 230727SP Sensor Filter
White PC plastic grid with membrane filter, 12mm diameter female thread, 0.2 µm pore size
$30.00
Vaisala HM46670SP Sintered stainless steel filter
Sintered stainless steel filter
$55.00
Vaisala Indigo 200 Series Remote Probe Cable
Replacement cable to connect remote probe to Indigo 201 & 202 transmitters
$66.00
Vaisala 238607 USB Cable
5ft (1.5m) cable with RJ45 to USB connectors, includes driver software on CD
$70.00
Vaisala HM40 Probe Handle and Cable
Probe handle and cable for the Vaisala HM40 Humidity and Temperature meter
$116.00
Vaisala GMA70 Calibration Cable
Calibration cable for MI70 indicators, for GMT220, GMM220, GMD20 and GMW20 Series
$218.00
Vaisala Sodium Chloride Calibration Salt
Sodium chloride salt for generating 75% RH humidity
$69.00
Vaisala Potassium Sulfate Calibration Salt
One dose of K2SO4 salt for generating 97% RH humidity in HMK15 calibrators
$69.00
Vaisala DRW216050 Interface Cable
6.5ft (2m) cable for calibration and adjustment of Vaisala instruments that use the MI70 indicator
$73.00
Vaisala DRW244827SP Calibration Adapter
Allows feeding reference gas to the probe through the adapter’s gas port when calibrating, suitable for tubing with 4mm inner diameter
$109.00
Vaisala Nafion Tubing
2ft (0.6m) sample line tubing removes excess moisture from humid air in pump-aspirated sampling with the GM70 handheld CO2 meter
$405.00
Vaisala 221524SP Sealing Ring Set
3 copper rings, suitable for ISO G1/2in version MMT162 or DMT152 transmitters
$19.00
Vaisala DMT132 LED Plug
Red LED lights up when the measured dewpoint temperature is above the set limit, it will blink to signal an error condition
$19.00
Vaisala 243257SP Probe Mounting Clips
2 metal clips and screws for mounting GMP251 or GMP252 probes
$26.00
Vaisala ASM211650SP Membrane Filter
PTFE membrane covering a PET plastic grid, 25mm diameter female thread
$26.00
Vaisala 221563SP Sealing Ring Set
3 copper rings, suitable for UNF 3/4in-16 version of the DMT152 transmitter
$26.00
Vaisala 6221 Plastic PC Grid Filter
2mm gaps between grids, female thread, for HM34, HM46, and HMP75 probes
$26.00
Vaisala Sensor Filter
White PC plastic protective grid with Ø12mm female thread filter grid for HM40, HMP113 and HMP155
$26.00
Vaisala Probe Attachment Nut
Plastic nut for attaching the Vaisala HMP113 probe to the Vaisala HM40 indicator
$26.00
Vaisala Sealing Ring Set
3 U-seal rings, suitable for ISO G1/2in version MMT162, DMT132, or DMT146 transmitters
$26.00
Vaisala DRW010522 Grid Filter
12mm diameter, male thread, metal coated PPS plastic
$26.00
Vaisala Indigo Compatible Right Angle Probe Cable
90° shielded 5-socket M12 female connection to open wire
$42.00
Vaisala Indigo Compatible Probe Cable
Shielded 5-socket M12 female connection to open wire
$42.00
In Stock
Vaisala Belt Clips
3 spare belt clips for Vaisala HM40 Humidity and Temperature meter
$42.00
Vaisala DRW243649SP Porous Sintered PTFE Filter
Ø25 mm female thread, extra protection for GMP251 CO2 Probe
$42.00
Vaisala Battery Cover
3 spare plastic battery lids for HM40 series indicator
$42.00
Vaisala 220957SP Sensor Filter
12mm diameter, female thread, stainless steel mesh, 8µm pore size
$55.00
Vaisala DRW244221SP PTFE filter
25mm diameter, female thread, porous sintered PTFE filter provides extra protection for GMP252 CO2 probe
$61.00
Vaisala GM45156 Probe Mounting Flange
GMT 220 Series probe mounting flange
$65.00
Vaisala 243261SP Probe Mounting Flange
60mm diameter flange with o-rings, gasket, and 4 screws for mounting GMP251 and GMP252 probes through a wall or surface
$68.00
Vaisala ASM211697SP Flow Through Adapter
Inlet and outlet gas ports allow for a controlled gas feed to the GMP251 CO2 sensor
$68.00
Vaisala 232912 Sealing Ring Set
3 U-seal rings, suitable for UNF 3/4in-16 version of the DPT146 transmitter
$69.00
Vaisala ASM212017SP Spray Shield Adapter
IPX9 rating, protects the GMP251 / GMP252 carbon dioxide probe from pressure water jets
$78.00
Vaisala 225220SP NW40 Flange
Mounting flange for ISO G1/2in threaded transmitter installations through thin chamber walls or into vacuum processes
$79.00
Vaisala CBL210493SP Flat Cable
M12 5-pin, 3.3ft (1m) flat extension cable for temporary connections to GMP251 and GMP252 CO2 probes through a tight space
$87.00
Vaisala GMP343 USB Adapter
USB-D9 serial connection cable
$91.00
Vaisala GMP343 PC Connection Cable
6.56ft (2m) serial port cable to connect GMP343 CO2 probe to a PC for further data analysis
$95.00
Vaisala Special Cover Set
Special Cover Set that fits the HMK15, DMT132, and the HMP110
$121.00
Vaisala GMT220 Probe Cables
Available in 2m and 10m lengths
$129.00
Vaisala HMP8 Installation Ball Valve
Ball valve with ISO 1/2in welding joint for installation of HMP8 into pressurized pipelines less than 40 bar
$136.00
Vaisala Salt Chamber
Includes calibration cover with 4 probe holes (12mm, 18.5mm, & two 13.5mm), 4 protective rubber plugs, transportation cover, & o-rings
$180.00
Vaisala CBL210472 MI70 Connection Cable
M12/5 N female to M12/4 male connectors for hooking GMP251 and GMP251 CO2 probes to the MI70 handheld indicator
$190.00
Vaisala DTR250 Radiation Shields
Recommended accessory for GMP251 and GMP252 probes when used for outdoor CO2 measurements
$251.00
Vaisala Standard Humidity Re-Calibration
Re-calibration with traceable certificate for 5 points (15, 33, 54, 75 & 95% RH) and temperature at ambient, meets ISO 9001 standards
$292.00
Vaisala GMH70 Handle
Replaceable handle for Vaisala GM70 probes
$473.00
Vaisala GM70PUMP Aspiration Pump
Designed for drawing gas samples from spaces where diffusion-based measurement is not possible
$1,762.00
Vaisala DSS70A Portable Sampling System
Designed to provide dew point sampling flexibility for the DM70, includes battery-powered pump, filter, needle valve, and flow meter
$2,275.00