Hygrometers

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  • Traceable® Jumbo Humidity/Temperature Meter

    Thomas®

    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…

  • Traceable® Humidity / Temperature / Dew Point Meters

    Thomas®

    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,…

  • Thomas Traceable® Digital Humidity/Temperature Meter

    Thomas®

    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…

  • Thomas Traceable® Memory Hygrometer/Thermometer

    Thomas®

    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…

  • Humidity/Temperature Monitor

    Sper Scientific

    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 Traceable® Dew Point/Wet Bulb/Humidity/Thermometer

    Thomas®

    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°…

  • Traceable® Digital Humidity Temperature/Dew Point Meter

    Thomas®

    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…

  • Self-Contained Datalogger

    Sper Scientific

    Logs up to 16,000 readings Place the Datalogger in it’s docking station and program it using your computer and the Datalogger’s own software. Set to read temperature and RH in intervals of 1 second to 2 hours, and for visual min/max alarms if desired. Choose to begin recording immediately, at a…

  • Hygrometer Masons

    Sper Scientific

    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 …

  • Wall Mount Thermohygrometer with Digital Thermometer

    Oakton

    Monitor both the humidity and temperature of your office, laboratory, greenhouse, food storage or computer room. This thermohygrometer remains accurate and stable without maintenance or adjustments. Analog humidity display; 1/2"H LCD temperature display with F or C readout. Supplied with one…

  • Dial Hygrometer/ Thermometer

    Sper Scientific

    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

  • Hygro-Thermometer Psychrometer

    Extech

    Conveniently check the Humidity and Temperature conditions in residential and professional settings to ensure comfort and safety. The RHT510 is a Hygro-Thermometer Psychrometer that measures Relative Humidity, Temperature, Dew Point, and Wet Bulb. General purpose bead wire Type K probe is included…

  • Bluetooth® Datalogging Thermo-Hygrometer

    Sper Scientific

    Wirelessly display, log and download readings. Temperature / RH / Dew Point / Wet Bulb K, J, E, N, R, S or T Thermocouple probes Bluetooth® Hi / Lo Alarms Min / Max / Ave This portable Thermo-Hygrometer displays RH, ambient temperature /dew point / wet bulb and…

  • Hygropalm Portable Hygrothermometers

    Rotronics

    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.…

  • Psychrometer + IR Thermometer

    Extech

    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…

  • Digital Clock/Hygro-Thermometer

    Extech

    The CTH10 is an attractive wall clock features an oversized 4.3" (109mm) digit time display that can be easily view from a longer distance than regular sized clocks. It receives Time Code from NIST Radio Station WWVB and it automatically adjusts year, date, day, hour, minute, second, and…

  • Hygro-Thermometer Alarm Clock

    Extech

    This large digit display clock is ideal for desktop or wall mount use. Measures Temperature and Humidity and has a Min/Max function. Calendar displays day, date, and month. Comes complete with desktop stand and 2 AA batteries.

  • Basic Wall Mount Thermohygrometer

    Oakton

    Use this economical thermohygrometer for relative humidity and temperature readings in your lab, office, or computer room. It’s small size makes it ideal for areas with limited space. Monitor humidity and temperature Features alcohol-filled thermometer with °F/°C…

  • Heat Stress WBGT Meter

    Extech

    Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement, and radiant heat Black Globe Temperature (TG) monitors the effects of direct solarradiation on an exposed surface Air Temperature (TA) plus Relative Humidity (RH) Selectable units of °F and…

  • Desktop Hygro-Thermometer Alert

    Extech

    Extech's RH35 monitors Humidity, Temperature, and Dew Point for the previous 24 hours and alerts users to indoor mold hazard conditions starting with a frown icon warning when humidity reaches 60%RH. When the RH exceeds 65%, a loud audible alarm and bright flashing red LED will be triggered.…

  • Thomas Traceable® Humidity-On-A-Card

    Thomas®

    Dual ranges show current and maximum humidity Arrives ready for use NIST certificate is included in each package Ideal for use with bottles, chemicals, plastic bags, electronics, desiccators and storage containers. Easily monitor humidity levels in shipments, optics and packaging. Current…

  • Heat Stress WBGT (Wet Bulb Globe Temperature) Meter

    Extech

    The HT200 is a Heat Stress WGBT Meter which enables accurate measurements for Wet Bulb Globe Temperature (WGBT), Black Globe Temperature (TG), Humidity (%RH), Air Temperature (TA), Wet Bulb (WT) and Dew Point (DEW). Heat Stress Index measures how hot it feels when humidity is combined with…

  • USB Humidity/Temperature Datalogger

    Extech

    The RTH30 is a USB Humidity and Temperature Datalogger. Easy-to-use datalogger records Humidity and Temperature with date/time stamp. The datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF…

  • AC Adapter

    Thomas®

  • Multi-Channel Wireless Hygro-Thermometer

    Extech

    RH200W is Extech’s Hygro-Thermometer base station, with easy-to-read 1.3" (33mm) big digits, displays indoor Temperature and Humidity levels. It can be connected wirelessly up to eight transmitters to read outdoor Temperature/Humidity levels or any remote locations up to 98ft (30m) away.…

  • Traceable® Remote Alarm Rh/Temperature Monitor

    Thomas®

    Features include minimum/maximum memory and RH and temperature alarm. Unit measures 4 1/4” x 2 3/4” x 3/4” and weighs 4 ounces. Monitors are provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA.…

  • Thomas Traceable® Printing Hygrometer/Thermometer

    Thomas®

    Humidity features: Relative humidity range from 10 to 95%. Resolution is ±0.1%RH and accuracy is ±3% RH mid-range, ±5% RH elsewhere. T1 Temperature features: T1 temperature range is -20 to 60°C (-4 to 140°F)  T1 resolution is…

  • Digi-Sense Professional Thermohygrometer

    Oakton

    Compact, lightweight design for accurate measurements anywhere! Ergonomic handheld thermohygrometers provide a fast and convenient way to accurately spot-check relative humidity and temperature in a wide range of environments and applications. When accuracy is a must in the field, in the lab,…

  • RH / TEMPERATURE PEN

    Sper Scientific

    Humidity & Temperature Min/Max & Δ ROHS Compliant CE Mark 5-year warranty Technicians in HVAC, labs, industry and environmental studies can carry this sturdy metal pen anywhere for quick readings of RH (Relative Humidity) and ambient temperature. Simultaneously displays RH and…

  • Wireless Weather Station Kit

    Extech

    WTH600-KIT is a Professional Weather Station with Integrated 5-in-1 Sensor. The wireless 5-in-1 sensor contains a self-emptying rain collector for measuring rainfall, anemometer, wind vane, temperature and humidity sensors. It is fully assembled and calibrated for your easy installation. It sends…

  • Wireless Hygro-Thermometer Transmitter

    Extech

    The RH200W-T is a transmitter for Extech's RH200W Hygrothermometer base station. Sync up to 8 transmitters to the base station for continuous monitoring. Transmitters can be up to 98 feet from the base station. Includes a transmitter and 2 AA batteries.

  • Thomas Traceable® Pocket Hygrometer/Dew Point/Thermometer

    Thomas®

    Relative humidity range is 20 to 100% Resolution is 0.1% RH Accuracy is ±3% RH mid-range to ±5.5% elsewhere Temperature/dew point range is 4 to 122°F and -20 to 50°C Resolution is 0.1° Accuracy is ±1°C Dual display shows relative humidity…

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