Learn More
About Humidity Meters / Hygrometers

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PRICE
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GE Panametrics PM880 Hygrometer Packages
Package includes PM880 Hygrometer, moisture probe and PM880 sample system
Starting at
$6,950.00
In Stock
Fluke 971 Temperature / Humidity Meter
Compact and lightweight humidity and air temperature meter
FREE Gift with qualified Fluke purchases above $250
$349.99
$314.99
In Stock
GE General Eastern OptiSonde Chilled Mirror Hygrometer
Compact, rugged chilled mirror hygrometer for metrology labs and industrial applications
Starting at
$4,320.00
Vaisala HMT330 Series Humidity & Temperature Transmitters
Customizable humidity and temperature transmitters for demanding industrial applications
Starting at
$1,246.00
Extech RH30 Hygro Thermometer
Humidity alerts when humidity level exceeds user preset (50, 60, 65% RH), also measures temperature and dew point
$34.99
In Stock
GE General Eastern DewPro MMY30
Dewpoint transmitter probe
Starting at
$2,920.00
GE Panametrics PM880 Hygrometer
Intrinsically safe, portable moisture analyzer / hygrometer
Starting at
$6,000.00
In Stock
Testo 635 Thermo Hygrometer
Humidity and temperature meter with wireless and memory options
Starting at
$385.00
$365.75
GE Panametrics dew.IQ Trace Moisture Analyzer
Single-channel analyzer trace measures moisture in process gases
Starting at
$3,020.00
In Stock
Vaisala HMT120 / HMT130 Humidity & Temperature Transmitters
Feature a wall-mounted or remote HUMICAP relative humidity probe
Starting at
$435.00
Extech RH520A Chart Recorder
Paperless chart recorder provides simultaneous numerical and graphical display of humidity and temperature
Starting at
$299.99
In Stock
Testo 625 Thermo Hygrometer
Handheld humidity and temperature meter with remote probe or wireless options
Starting at
$251.00
$238.45
GE Panametrics HygroPro
Intrinsically safe trace moisture transmitter
Starting at
$5,500.00
Extech 42280 Temperature and Humidity Data Logger
Data logger records up to 16,000 readings with USB interface for downloading to a PC
$219.99
In Stock
Rotronic HygroPalm 22 Handheld Humidity Meter
Relative humidity, temperature and dew point measurement with the highest-possible measuring accuracy
$475.00
In Stock
Extech 445580 Humidity and Temperature Pen
Compact, digital hygro-thermometer ideal for field use
Starting at
$65.99
In Stock
Fluke Calibration 1620A DewK Thermo-Hygrometer (formerly Hart Scientific)
Ultra-accurate digital temperature and humidity logger
FREE Gift with qualified Fluke purchases above $250
Starting at
$2,410.00
Extech RH300 Hygro-Thermometer Psychrometer
External probe temperature measurements for differential
Starting at
$99.99
In Stock
GE General Eastern DewPro MMR31
Industrial humidity and dewpoint transmitter
Starting at
$1,670.00
GE General Eastern Optica Series
Chilled mirror hygrometer
Starting at
$8,110.00
Extech 42260 & 42270 Data Loggers
Temperature and temperature/humidity data loggers record up to 16,000 readings
Starting at
$99.99
Testo 610 Air Humidity and Temperature Meter
Pocket-sized professional moisture measurement technology
$151.00
$143.45
In Stock
Vaisala HM70 Humidity & Temperature Meter
Hand-held humidity and temperature meter designed for demanding humidity measurements in spot-checking applications
Starting at
$1,409.00
Extech MO290 Series Moisture Psychrometers
8-in-1 meter with pinless moisture sensor and built-in IR Thermometer in wood and other building materials
Starting at
$529.00
Vaisala HM40 Humidity and Temperature Meter
Compact, handheld, reliable humidity meter ideal for all spotchecking needs
Starting at
$513.00
GE General Eastern DewPro MMR101
High-temperature humidity and dewpoint transmitter
Starting at
$3,480.00
GE Panametrics air.IQ Moisture Analyzer Kit
Complete package for moisture measurement in safe environment inert gas applications with gas pressure up to 200 psig
$3,679.50
Rotronic HygroFlex5-Series Humidity Transmitters
Intelligent humidity and temperature transmitters where all psychrometric calculations may be output as an analog signal
Starting at
$345.00
Rotronic HygroPalm 23 Handheld Humidity Meter
Dual input RH, temperature and dew point measurement with the highest-possible measuring accuracy
$675.00
In Stock
Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
$757.00
$719.15
Vaisala HMW90 Series Humidity & Temperature Transmitters
For High Performance HVAC Applications
Starting at
$227.00
GE General Eastern DewPro MMY245
Portable dewpoint analyzer and validation system
Starting at
$5,250.00
Testo Saveris Wireless Temperature Monitoring System
Data and limit value monitoring for temperature and humidity
Starting at
$825.00
$783.75
Protimeter Hygromaster Humidity and Dewpoint Meter
Measures percent RH, temperature and dewpoint
Starting at
$417.00
$375.30
In Stock
Testo 6651/6681 Humidity Transmitter
High-performance transmitters designed for monitoring critical climate applications in process engineering
Starting at
$488.00
$463.60
Protimeter MMS2 Moisture Meter
Four-in-one Moisture Measurement System: pin moisture, non-invasive moisture, non-contact IR temp, and hygrometry
Starting at
$1,149.00
In Stock
Sixth Sense PHP01 Relative Humidity Probe
Programmable Humidity and Temperature Transmitters
Starting at
$221.00
GE General Eastern DewPro MMY31
Dewpoint transmitter probe
Starting at
$2,800.00
In Stock
Extech RH390 Psychrometer
Precision psychrometer with 2% RH accuracy and fast response time
Starting at
$199.99
Vaisala HMW80 Humidity & Temperature Transmitter
Humidity and temperature transmitter designed for use in building energy management systems
Starting at
$84.00
Michell Instruments PCMini52 Humidity / Temperature 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
Starting at
$148.00
GE Panametrics Aurora H2O Moisture Analyzer
Laser-based analyzer for precise moisture measurements of natural gas
Call for pricing
Rotronic HygroFlex3-Series Humidity Transmitters
HVAC transmitters for relative humidity, temperature and dew point with ±2.0 %rh / 0.3 K system accuracy
Starting at
$340.00
Extech EA20 EasyView Hygro-Thermometer
Large display hygro-thermometer for RH, temperature, dew point, and wet bulb measurements
Starting at
$239.99
Vaisala HMDW80 Series Humidity and Temperature Transmitters
Versatile humidity and temperature transmitters designed for standard HVAC applications
Starting at
$84.00
In Stock
GE General Eastern DY5 Process Moisture Probe
Replacement moisture probe for the MMY2650 System (US model)
Starting at
$1,750.00
Telaire Humitrac Humidity Transmitter
Relative humidity transmitter with optional temperature measurement
Starting at
$160.68
In Stock
Vaisala HMT360 Series Intrinsically Safe Humidity & Temperature Transmitters
Configurable humidity and temperature transmitters for hazardous and explosive environments
Starting at
$2,519.00
Extech RH101 Hygro-Thermometer and Infrared Thermometer
Humidity and air temperature measurement plus IR non-contact temperature measurement
$179.99
In Stock
Extech AN340 Anemometer/  Psychrometer
Telescoping 0.7"(18mm) diameter vane sensor extends 1ft (0.3m) up to 3.3ft (1m), measures air velocity/flow/temp, humidity, dew point and wet bulb
Starting at
$429.99
GE Panametrics PM880AC Hygrometer Packages
Non Intrinsically-Safe hygrometer package includes PM880AC Hygrometer, moisture probe and sample system
Starting at
$7,750.00
ACI A/RH Series Relative Humidity / Temperature Sensor
Combination relative humidity and thermistor temperature sensor
Starting at
$197.20
Testo 6740 Trace Humidity Sensor
Ideal for monitoring compressed air dryers and preventing system damage from condensing water vapor
Starting at
$1,270.00
$1,206.50
Testo 605-HX Mini Thermohygrometer
Bendable humidity measurement stick
Starting at
$109.00
$103.55
In Stock
Extech HD500 Psychrometer with IR Thermometer
3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer
Starting at
$269.99
Vaisala HMD60 / HMD70 Humidity and Temperature Transmitters
Duct mount HUMICAP transmitters designed for monitoring relative humidity and/or temperature in HVAC systems
Starting at
$364.00
Telaire EHRH Humidity Transmitter
Waterproof relative humidity and temperature transmitter, ideally suited for high RH and harsh environment applications
Starting at
$365.00
Rotronic HygroLog NT Series Data Loggers
Humidity and temperature data logger utilizing interchangeable HygroClip 2 probes
Starting at
$675.00
GE General Eastern DewPro MMR30
Compact, mid-range moisture transmitter designed specifically for refrigeration dryer manufacturers and users
Starting at
$1,960.00
Extech HT30 Heat Stress WBGT Meter
Wet bulb globe temperature meter considers the effect of temperature, humidity, and sunlight
Starting at
$169.99
Rotronic HygroFlex7-Series Humidity Transmitters
Heavy duty, intelligent humidity and temperature transmitters for the toughest industrial environments
Starting at
$1,195.00
GE Panametrics moisture.IQ Moisture Analyzer
Multichannel, multifunction aluminum oxide-based moisture analyzer, measures trace moisture, pressure and temperature
Starting at
$5,600.00
FLIR MR77 Moisture Meter
Performs all the critical and advanced moisture measurements professionals demand
FREE Gift with FLIR purchases over $200
Starting at
$699.99
EdgeTech DewTrak II Dew Point & Humidity Transmitter
Wall, duct, pipe or remote mounting with ± 0.2°C accuracy and ±0.05°C repeatability
Starting at
$2,596.00
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Two Type K external probe inputs for superheat plus memory
Starting at
$149.99
Extech SDL500 Hygro-Thermometer / Data Logger
Measures Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement in sensitive areas
Starting at
$409.99
Extech RH401 Psychrometer with Infrared Thermometer
Psychrometer with convenient infrared thermometer for non-contact temperature measurements
$199.99
Extech MO280-KW Water Damage Restoration Kit
For monitoring job site conditions, progress, and insurance company reporting
$439.99
Protimeter Psyclone Thermo-Hygrometer
Handheld thermo-hygrometer designed to measure humidity and temperature in a wide range of environments and applications
$496.00
$446.40
Vaisala HMDW110/HMS110 Humidity and Temperature Transmitter
Humidity and temperature transmitters for high-accuracy measurements in HVAC applications
Starting at
$247.00
Testo 6621 RH & Temperature Transmitter
2 channel sensor, accurate, dependable RH sensor technology (± 2.5% RH), functional, attractive housing blends into any environment
Starting at
$221.00
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
GE General Eastern DY55 Moisture Sensor
Replacement moisture probe for the MMY2650 System (European model)
$2,440.00
GE Panametrics PM880AC Hygrometer
Non-intrinsically safe, line-powered portable hygrometer for the measurement of moisture in gases and non-aqueous liquids
Starting at
$7,450.00
Amprobe THWD-10 Humidity and Temperature Meter
Precision temperature and humidity measurements, ±2.5% accuracy
$169.95
$144.46
Extech RH490 Hygro-Thermometer
Precision hygro-thermometer with grains per pound (GPP) and grams per kilogram (g/kg) measurement
Starting at
$359.99
Telaire RH / RHT Series Humidity Transmitters
Relative humidity and temperature transmitters with space, duct, or outside air mounting options
Starting at
$245.00
Testo 635-2 Compact Pro Dewpoint (HPD) Kit
$2,051.00
$1,948.45
Extech WB200 Hygro Thermometer
LCD displays wet bulb, dew point, and air temperature readings, audible and visual alarm alerts when temperature and humidity level is high or low
$109.99
Extech EN300 Environmental Meter
Rugged 5-in-1 Meter Measures Humidity, Temperature, Air Velocity, Light and Sound
$319.99
AEMC CA846 Digital Thermometer / Hygrometer
Measures temperature and relative humidity, one hand operation
$159.00
Michell Instruments PC33 and PC52 Humidity Probes
Relative humidity probes with analog output and optional temperature measurement
Starting at
$160.00
ACI A/RH Series Relative Humidity / Temperature Transmitter
Combination relative humidity and temperature transmitter with analog outputs
Starting at
$283.70
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
Starting at
$213.00
Extech EA25 EasyView Data Logging Hygro-Thermometer
Large display hygro-thermometer with built-in data logging function
Starting at
$389.99
Amprobe THWD-10W Humidity and Temperature Meter
Wireless two way transmission, precision measurements, ±2.5% accuracy
$199.95
$169.96
Extech RH25 Psychrometer
Built-in multiparameter sensor measures heat index, WGBT, humidity, ambient temp, temperature, dew point, wet bulb
$99.99
Setra SRH Humidity Transmitter
Wall mount, duct mount, and outside air humidity transmitters
Starting at
$186.00
MadgeTech RHTemp1000IS Humidity & Temp Data Logger
Intrinsically safe and rugged temperature and humidity data logger with 16350 readings per channel memory
Starting at
$399.00
ACI A/RH Series Relative Humidity Transmitter
Highly repeatable relative humidity transmitters feature low drift
Starting at
$187.20
Dwyer HHT Humidity/Temperature Transmitter
Explosion-proof and intrinsically-safe humidity/temperature transmitter for accurate measurements in the harshest of environments
Starting at
$536.00
Extech MO280-RK Restoration Contractor’s Kit
Monitors Humidity/Temperature levels in warehouse, freezers, shipping vans, and water damage restoration
$639.00
In Stock
Testo 435-4 IAQ Kit with Memory
$2,665.00
$2,531.75
Michell Instruments DT722 Humidity & Temperature Transmitter
Designed for accurate measurement in a harsh environments, withstands temperatures up to 150°C (300°F), stainless steel housing
Starting at
$669.00
Rotronic HygroFlex8 Humidity Transmitter
Multi-function humidity and temperature transmitter with an extensive set of optional functions
$1,200.00
MadgeTech RHTemp1000 Humidity & Temperature Data Logger
Rugged, stand-alone, humidity and temperature data logger with a stainless steel enclosure and memory for 16,350 readings per channel
Starting at
$379.00
EdgeTech 200M DewTrak Meteorological Humidity System
Ideally suited for installations requiring continuous, automatic and unattended measurement of humidity over a range
Starting at
$7,948.00
Michell Instruments WR293 RH & Temperature Transmitter
Digital RH and temperature transmitter, remote stainless steel probe for high temperatures up to 200°C (392°F), interchangeable probe
Starting at
$1,277.00
Michell Instruments WR283 Humidity & Temperature Transmitter
Digital relative humidity and temperature transmitter, remote probe for high temperatures up to 200°C (392°F), interchangeable probe
Starting at
$888.00
Roscid Technologies H-STAT Humidistat
Controls humidification and dehumidification in both residential and commercial HVAC applications
$249.00
Dwyer EMMA Environmental Monitor
Combines humidity, temperature, air velocity, air flow, sound and light measurements into one easy to use instrument
$270.00
Roscid Technologies RO120 Humidity Probe
Precision transmitter for temperature and humidity with absolute or barometric pressure options available
Starting at
$850.00
MadgeTech MicroRHTemp Data Logger
Miniature temperature and humidity data logger in delrin tube, record up to 21,845 measurements per channel
$299.00
Dwyer TH2-10 Thermo-Hygrometer
Compact pen-style thermo-hygrometer is ideal for quick spot checks of temperature or humidity
$51.50
Extech EN100 Environmental Meter
Compact Hygro-Thermo-Anemometer with Light Sensor, measures 11 environmental conditions
$299.99
Dwyer THI-10 Thermo-Hygrometer
Digital thermo-hygrometer accurately measures relative humidity and ambient temperature
$109.00
Dwyer THI2-10 Thermo-Hygrometer
Digital thermo-hygrometer accurately takes humidity, temperature, dew point and wet bulb temperatures inside of ducts and hard to reach areas
$109.00
Dwyer 485B Thermo-Hygrometer
Versatile, compact, hand-held instrument for measuring percentage of relative humidity and temperature
$241.00
Michell Instruments WR285 Relative Humidity Transmitter
Digital relative humidity transmitter, remote probe for pressurized applications up to 30 bar (400 psi), RH range of 0 to 100%
Starting at
$1,159.00
Michell Instruments WM281 RH & Temperature Transmitter
Digital relative humidity & temperature transmitter, wall mount, 0 to 100% RH range, 30 to +70°C (-22 to +158°F) measuring temp range
Starting at
$624.00
Extech EN150 Environmental Meter
Compact Hygro-Thermo-Anemometer with UV Light Sensor, measures 11 environmental conditions
$329.99
Dwyer UHH Universal Test Instrument
Highly versatile test instrument works with a variety of Dwyer sensing modules and probes to offer the utmost flexibility
$495.00
Michell Instruments WM291 RH & Temperature Transmitter
Digital relative humidity & temperature transmitter, wall mount, includes the interchangeable Hygrosmart module
Starting at
$1,002.00
Extech RH35 Hygro-Thermometer
Monitors humidity, temperature, and dew point readings and displays comfort level on an innovative graphical display
$34.99
Extech 445713-TP Hygro-Thermometer
Big digit hygro-thermometer displays indoor/ outdoor temperatures and indoor humidity reading simultaneously
$42.99
Extech RHT3 EzSmart Hygro Thermometer
Measures Humidity and Temperature simultaneously, calculates Wet Bulb and Dew Point Temperature
$59.99
Testo 608 Thermo Hygrometer
Affordable instrument continuously measures humidity, temperature and dewpoint from a wall or desktop
Starting at
$87.00
In Stock
Bacharach Sling Psychrometer
Easy and affordable way to measure relative humidity levels quickly and accurately
Starting at
$92.00
Extech RH210 Hygro-Thermometer
Compact, handheld meter for quick measurements of relative humidity, dew point, and temperature
$129.99
Testo Saveris 2 Data Logger System
Wireless, Cloud enabled data logging system with integrated sensors for temperature and humidity measurement or external probes
Starting at
$151.00
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
Starting at
$227.00
Extech HT200 Heat Stress WBGT Meter
Measure Wet Bulb Globe Temperature (WBGT), Black Globe Temp (TG), Relative Humidity (%RH), Air Temp (TA), Wet Bulb (WT) & Dew Point (DEW)
$249.99
Monarch TH Temperature / Humidity Probe
Stainless steel TH Probe with built in USB interface, can be used Windows based PC’s or Android devices
Starting at
$299.00
Delmhorst HT-3000 Thermo-Hygrometer
Monitors the level of humidity in flooring installations, building inspections, restoration jobs, and even agriculture operations
$328.00
In Stock
Setra SRMD Room Monitoring Display
Single or dual highly visible LCD display for viewing temperature and/or humidity parameters from up to 30 feet away
Starting at
$337.00
Vaisala HM40 Series Humidity and Temperature Meter Kits
Compact, handheld, reliable humidity meter ideal for all spotchecking needs, HUMICAP sensor technology, large graphic display
Starting at
$513.00
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
$523.00
In Stock
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
Starting at
$574.00
In Stock
E+E EE23 Humidity and Temperature Transmitter
Measures humidity and temp, calculates dew point and frost point, designed for industrial applications up to 248°F (120°C)
Starting at
$594.00
E+E EE31 Humidity and Temperature Transmitter
Multi-functional Humidity, temperature, dew point and absolute humidity measurements, 0 to 100% RH, temp ranges up to 356°F
Starting at
$985.00
Vaisala HMT310 Series Humidity & Temperature Transmitters
Compact instrument designed for demanding industrial applications where stable humidity and temperature measurement and wide customization is important
Starting at
$1,006.00
Delmhorst Navigator Pro Moisture Meter
Easy to use 3-in-1 meter offers pin mode, scan mode, and a thermo-hygrometer in a single handheld unit
Starting at
$1,025.00
E+E EE33 Humidity and Temperature Transmitter
Designed for high humidity and chemical applications, monolithic measurement cell type, pressures up to 1450 psi
Starting at
$1,354.00
Rotronic HygroPalm HP22-A Paper Set
Instrument set containing the essential components for measuring moisture in paper stacks or rolls
$1,695.00
E+E EE300Ex-HT Humidity and Temperature Transmitter
Designed for measurement in explosion hazard areas, complies with ATEX, IECEx and FM, stainless steel
Starting at
$2,333.00
EdgeTech DPS3 Dew Point Hygrometer
Heated dew point system in water & dust tight NEMA 4 enclosure for dew points up to 203°F
Starting at
$7,480.00