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Hygrometers
Thomas®
Traceable® Jumbo Humidity/Temperature Meter
Measures in °C or °F External temperature sensor works underwater NIST Traceable® certificate included Jumbo 1 1/8” display Self-contained, stable and accurate unit requires no adjustments or maintenance. The minimum and maximum memories may be shown or cleared at any time with the touch…
Thomas®
Thomas Traceable® Dew Point/Wet Bulb/Humidity/Thermometer
Relative humidity range is 1 to 99% Resolution is 0.1% RH Accuracy is ±4% RH between 20 to 80% RH Humidity features include dew point/wet bulb functions, minimum/maximum memory and high/low alarms Temperature range is -40 to 158°F and -40 to 70°C Resolution is 0.1° Accuracy is ±1°C…
Thomas®
Thomas Traceable Hygrometer/Thermometer
Relative humidity range is 25 to 95% Resolution is 1% RH Accuracy is ±3% RH mid-range to ±5% elsewhere Temperature range is -58 to 158°F and -50 to 70°C Resolution is 0.1° Accuracy is ±1°C Meter may be used with bench stand and can also be wall mounted. Unit measures 3 1/2” x 5” x…
Thomas®
Thomas Traceable® Digital Humidity/Temperature Meter
Relative humidity range is 25 to 95% Resolution is 1% RH Accuracy is ±2% RH mid-range to ±4% elsewhere Temperature range is 32 to 122°F and 0 to 50°C Resolution is 1° Accuracy is ±1°C Use unit with bench stand or mount on wall. Meter offers minimum/maximum feature. Meter measures 2 5…
Extech
Humidity/Temperature Pen
Dual LCD for simultaneous display of Relative Humidity and Temperature Temperature is °C/°F switchable Built-in Humidity and Temperature sensors for convenient operation Pocket size for quick and reliable measurements at any location Max/Min memory functions for display of highest and…
Thomas®
Traceable® Remote Alarm Rh/Temperature Monitor
Relative humidity range is 20 to 99% Resolution is 1% RH Accuracy is ±5% RH mid-range Temperature range is -58 to 158°F and -50 to 70°C Resolution is 0.1° Accuracy is ±1°C Features include minimum/maximum memory and RH and temperature alarm. Unit measures 4 1/4” x 2 3/4” x 3/4”…
Thomas®
Thomas Traceable® Memory Hygrometer/Thermometer
Simultaneously displays humidity and temperature Relative humidity range is 10.0 to 95% Resolution is 0.1% RH Accuracy is ±2% mid-range and ±4% elsewhere Temperature range is 0 to 199.9°F and -18 to 93°C Resolution is 0.1° Accuracy is ±1°C between 0 to 40°C, otherwise ±2°C…
Thomas®
Thomas Traceable Humidity / Temperature / Dew Point Meters
Traceable unit displays humidity to 0.01%—use for QC, ISO 9000, and R/D Traceable® Digital Hygrometer/Thermometer/Dew Point instrument, by using a special breed of artificial intelligence, provides a response time of under 10 seconds with a resolution of 0.01%RH, 0.01°F/°C, and 0.01° dew…
Thomas®
Thomas Traceable® Memory Humidity/Temperature Meter
Relative humidity range is 25 to 95% Resolution is 1% RH and accuracy is ±2% mid-range to ±4% elsewhere External sensor temperature range is -58 to 158°F and -50 to 70°C Ambient temperature sensor range is 32 to 122°F and 0 to 50°C Resolution is 1° Accuracy is ±1°C Meter also offers…
Hanna
Compact, Portable Thermo-Hygrometer
HI 93640 is a compact, portable and versatile hygrometer that monitors relative humidity, anywhere. The built-in thin-film capacitance sensor assures accurate humidity measurements from 5 to 95% RH with a resolution of 0.1%. The rubber keypad protects the keyboard from dust and accidental…
Thomas®
Traceable® Humidity/Temperature Pen
Relative humidity range is 20 to 95% Resolution is 1% RH Accuracy is ±3.5% RH mid-range to ±5.5% RH in the usable range Temperature range is 32 to 122°F and 0 to 50°C Resolution is 0.1° Accuracy is ±1°C Features include minimum/maximum and memory. Unit measures 6 5/8” x 1 1/4” x 1/…
Sper Scientific
Humidity/Temperature Monitor
Large 3 3/16” x 2 1/2” dual display Recall min/max temperature and humidity readings Stand or wall mount Monitor can be used in labs, chemical storage areas, clean rooms, stock rooms, factories or outdoors. Unit can be used to monitor desiccators, incubators, refrigerators…
Thomas®
Thomas Traceable® Radio Signal Remote Humidity Meter/Thermometer
Temperature and RH alarm Relative humidity range is 25 to 90% Resolution is 1% RH Accuracy is ±2% RH mid-range and ±4% elsewhere Temperature range is -4 to 140°F and -20 to 60°C Resolution is 0.1° Accuracy is ±1°C Radio signal transmits on a frequency of 433 MHz. Signal range is 65…
Sper Scientific
RH/TEMPERATURE SD CARD LOGGER
Records data onto removable SD Cards ROHS Compliant CE Mark 1-year warranty Reads relative humidity (RH) and ambient temperature dew point and wet bulb, and functions as a type K or J thermometer. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange…
Sper Scientific
Hygrometer Masons
One thermometer bulb is kept constantly wet by a siphon reservoir while the other gives a dry temperature reading. Humidity is obtained by comparing the two readings on the enclosed chart. Uses a safe and easy to read red liquid in place of the usual mercury. Dual scales of -10/50°C and 10…
Oakton
Chart Hygrometer
Economical and compact; ideal for “on-site” operation Quartz-controlled drive for accuracy Runs for six months on a single AA battery Records temperature and humidity on a 7-day rotation chart. Uses a bi-metallic strip for temperature and one human hair bundle for humidity. Humidity…
Extech
Precision Hygro-Thermometer
Highest 2% RH Accuracy Less than 30 second RH response time Dual backlit display Simultaneous display of: Humidity/Temperature, Humidity/Dew Point, Humidity/Wet Bulb Slim design with rubberized sides for better grip and for one hand operation • Data Hold and Min/Max functions Auto power off…
Sper Scientific
Dial Hygrometer/ Thermometer
20 ~ 100% RH scale on 4" dial. Uses a precise synthetic hair hygrometer with an accuracy of ±5%. Inner dial shows temperature using a bimetal thermometer, with an accuracy of ±2°F. N.I.S.T. traceable certificate of compliance available: 736920C
Hanna
Thermohygrometer
Measures temperature and relative humidity without changing probes Temperature range: 0.0 to 60.0°C, ±0.4°C Relative humidity range: 10.0 to 95.0%, ±2% Large, easy-to-read LCD Unit is controlled with a rotary switch. Simply turn switch to °C for temperature readings or %H for relative…
Thomas®
Thomas Dial Hygrometer/Thermometer
Large, easy-to-read dial Temperature range: -40 to 122°F (-40 to 50°C); 1° resolution Humidity range: 0-100%, 1% resolution Accuracy: ±2.5% RH at 50% RH and ±1.5°C Self-contained, stable and accurate unit requires no adjustment or maintenance. Large, highly-visible dial format is ideal…
PSYCHRO-DYNE PSYCHROMETER
For use in confined areas With battery-powered motor blower Response time 1 1/2 to 2 minutes Meets U.S. Weather Bureau and U.S. Navy specifications for the determination of relative humidity and dew point Matched mercury-filled thermometers, range +10° to 120°F in 1°…
Rotronics
Hygropalm Portable Hygrothermometers
Rugged state-of-the-art instrument uses the latest digital technology Choice of interchangeable probes Built-in self diagnostics This unique instrument has an operating range of 0 to 100% RH, accuracy ±0.5 to +1.5% reading (non condensing, probe dependent); -50 to 200°C, accuracy ±0.2°C.…
Sper Scientific
Indoor Air Quality Meter
Monitor indoor air quality in public spaces with potentially high levels of CO2 (carbon dioxide) CO,sub Humidity Dew Point Air Temperature Wet Bulb Temperature Poor air quality may cause tiredness, inability to concentrate, and even illness (i.e., Sick Building…
Defelsko
PosiTector® DPM Environmental Monitoring Gages
PosiTector® DPM Standard and Advanced Environmental Monitoring Gages The PosiTector DPM1 includes a Standard(1) gage body, the DPM3 includes an Advanced(3) gage body and a built-in removable DPM probe for measuring and recording climatic conditions including: relative humidity, air temperature,…
Dickson
Th300 Temperature/Humidity/Dew Point Monitor
Includes 1-Pt. NIST Certificate of Calibration Temperature/humidity/dew point switchable Store and recall 16 readings Delta T function to calculate change in temperature readings Monitor is ideal for field and on-site temperature, relative humidity and calculated dew point…
Sper Scientific
Remote Alarm RH/ Temp Monitor
Temperature/RH sensor is mounted on a 7' cord Stands or wall mounts N.I.S.T. traceable certificate of compliance available: 1225A01
Thomas®
Thomas Traceable® Humidity/Temperature Meter
Hold feature AC adapter available Relative Humidity Relative humidity range is 10 to 95%. Resolution is 0.1% RH. Accuracy is ±2.5%. RH mid-range to ±5% elsewhere. Temperature Temperature range is -4 to 140°F or -20 to 60°C. Resolution is 0.1°. Accuracy is ±1°C. Unit measures 2…
Taylor Precision
Pocket-Size Sling Psychrometer
High-impact, plastic case serves as a pivoted handle in use Wet and dry bulb thermometers, range 20 to 120°F in 1° divisions Swivel-mount assures that the whirling thermometers always face air flow. Slide-rule humidity calculator is silk-screened on case. Slide rule range is 30° to…
Extech
Psychrometer + IR Thermometer
3-in-1 combination meter Combines the functions of a Humidity Meter, Type K Thermometer, and InfraRed Thermometer for non-contact surface Temperature measurement Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio Type K…
Testo
Humidity Stick
Small, compact and accurate One button operation Sensor is not affected by water Pivoting head Includes dew point calibration function, auto off function, pocket clip, duct holder and 3 V button cell battery. Applications include quick monitoring condition, measurements in air…
Thomas®
Traceable® Digital Humidity Temperature/Dew Point Meter
Convenient triple memories recall minimum/maximum readouts for relative humidity, dew point, and temperature. Simultaneously displays all three current readings. Always-on feature allows for monitoring conditions all night, over weekends, and for extended time periods. Audible and visual LED alarm…
Sper Scientific
Whirling Hygrometers
Red Liquid Whirling Hygrometer (-50~50°C) Obtain fast and accurate humidity readings anywhere by comparing the reading of the wet and dry bulb thermometers on the enclosed humidity chart. Eliminates the hazard of splattering mercury by using a safe and easy to read red liquid. The…
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