Thermohygrometers

03311-02 Mason Hygrometer with 2 Spirit-Filled Glass Thermometers by Digi-Sense

Mason hygrometer features two red spirit filled thermometers contained within a sturdy plastic case. Included chart converts wet and dry bulb temperatures to humidity values. Dual temperature scales range from 0 to 120°F (-15 to 50°C).

37803-16 Digital Thermohygrometer Pen; 10 to 90% RH, 14 to 122F by Digi-Sense

Pen displays relative humidity and temperature simultaneously on a large LCD. Features include a choice of readings in °F and °C, min/max recall, and data hold. Meter can be calibrated in the field using optional calibration kit 37803-17, which contains 33% and 75% humidity standards.

Includes

One battery and pocket clip.

37950-03 Thermohygrometer with RS-232; 10 to 95% RH, 0 to 199F by Digi-Sense

Measure temperature and humidity with these thermohygrometers. Probe is replaceable if damaged.

These meters feature data hold, MIN/MAX, memory storage, selectable °F/°C, low-battery indicator, and auto-off after 20 minutes of nonuse.

• Download data to PC via RS-232

Includes

Hard case and one 9 V battery.

37950-11 Thermohygrometer with RS-232 and Alarm; 10 to 95% RH, 0 to 199F by Digi-Sense

Measure temperature and humidity with these thermohygrometers. Probe is replaceable if damaged.

These meters feature data hold, MIN/MAX, memory storage, selectable °F/°C, low-battery indicator, and auto-off after 20 minutes of nonuse.

Model 37950-11 also calculates dew point and features an alarm for out-of-range conditions.

• Download data to PC via RS-232

Includes

Hard case and one 9 V battery.

35612-90 Replacement Calibration Salt, 33% RH by Digi-Sense

Keep your hygrometer running smoothly with these replacement items.

35612-91 Replacement Calibration Salt, 75% RH by Digi-Sense

Keep your hygrometer running smoothly with these replacement items.

98767-15 Traceable Excursion-Trac™ Thermohygrometer with Barometer and Calibration by Digi-Sense

Easily monitor the environment using the datalogging meters. Memory capacity is 2 years when set to 2-minute intervals, longer when set to larger intervals. Each device has a unique ID allowing multiple units to be used in the same location. Easily transfer data recorded in a CSV format to any computer via a USB flash drive - no software is required. Simply clear memory after downloading data to USB drive.

Alarm tracking feature stores each alarm event detailing which high or low alarm state occurred, when the alarm state occurred, as well as when the condition returned to normal range. Alarm state indicator includes audio alerts and flashing LCD segments. Other status indicators include low-battery, memory full, and USB data transfer.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Humidity (inside) is for the measuring range for the meter; humidity (outside) is for the probe.

Barometric pressure is measured in mbar (mmHg) only. Measuring range is from 500 to 1030 mbar.

Altitude compensation is in meters only. Measuring range is -100 to 2500 m in 10 m interval.

Key Features

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Store up to 30 unique alarm events
• Smart-Alarm™ with visual/audible alarm continues to alert even if conditions return to normal range
• Rolling memory stores 525,600 most recent observations
• Altitude compensation from -100 to 2500 meters
• Set HI/LO alarms for barometric pressure, temperature, and RH

Includes

Built-in stand, hook-and-loop strip, magnetic backing strip, wall-mount receptacle, three AAA batteries, and NIST-traceable calibration certificate with data.

98767-14 Traceable Excursion-Trac™ Thermohygrometer with Calibration by Digi-Sense

Easily monitor the environment using the datalogging meters. Memory capacity is 2 years when set to 2-minute intervals, longer when set to larger intervals. Each device has a unique ID allowing multiple units to be used in the same location. Easily transfer data recorded in a CSV format to any computer via a USB flash drive - no software is required. Simply clear memory after downloading data to USB drive.

Alarm tracking feature stores each alarm event detailing which high or low alarm state occurred, when the alarm state occurred, as well as when the condition returned to normal range. Alarm state indicator includes audio alerts and flashing LCD segments. Other status indicators include low-battery, memory full, and USB data transfer.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Humidity (inside) is for the measuring range for the meter; humidity (outside) is for the probe.

Key Features

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Store up to 30 unique alarm events
• Smart-Alarm™ with visual/audible alarm continues to alert even if conditions return to normal range
• Rolling memory stores 525,504 most recent observations
• Set HI/LO alarms for both RH and temperature on the thermohygrometer as well as on its external sensor

Includes

Probe with 6-ft cable, built-in stand, hook-and-loop strip, magnetic backing strip, wall-mount receptacle, three AAA batteries, and NIST-traceable calibration certificate with data.

98766-86 Traceable Data Logging Thermohygrometer with Calibration by Digi-Sense

This thermohygrometer has an ultra-fast response time and can store up to 99 readings. Recall temperature and humidity readings, and switch between °C and °F - at the press of a button. The thin-film capacitance sensor updates three times a second and provides response times as quick as 30 seconds (depends on changes from ambient). A single battery can last up to 100 hours of continuous use for remote monitoring in clean rooms, environmental chambers, and labs.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Read the large digital display from up to 10 feet away
• Thin-film capacitance sensor updates the display three times per second

Includes

One 9V battery, tripod mounting hole, hard-sided carrying case, and NIST-traceable calibration certificate with data.

37401-00 Humidity/Temperature Pen; 20 to 95% RH, 32 to 122F by Digi-Sense

Pen displays relative humidity and temperature simultaneously. Unit automatically holds the maximum RH and temperature values since power-up in memory; simply press a button to recall.

• What's included: batteries, belt clip, and carrying pouch.

98766-84 Traceable Thermohygrometer with Memory and Calibration by Digi-Sense

This precalibrated humidity and temperature meter is ideal for routine or round-the-clock measurements in quality-control and critical environments. Obtain minimum and maximum temperature and humidity readings in labs, hoods, clean rooms, coolers, stockrooms, incubators, environmental chambers, and chemical storage areas. Monitor conditions overnight, on weekends, or for any time period.

Unit continuously displays current conditions, simultaneously, from a range of 25 to 95% RH and 32 to 122°F (0 to 50°C). Obtain instant readings - the solid-state sensors show changes in less than 30 seconds. Display updates once per second.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Fulfills CLIA requirements for monitoring temperature and humidity
• Read and clear MIN/MAX temperature and humidity measurements
• Switch between °F and °C temperature readings

Includes

Hook and loop tape for versatile mounting, bench stand, two AA batteries, and NIST-traceable calibration certificate with data

98767-17 Traceable Memory-Loc™ Thermohygrometer with Barometer and Calibration by Digi-Sense

Easily monitor the conditions in manufacturing, labs, and storerooms using the data logging thermohygrometer or barometer. Memory capacity is 2 years when set to 2-minute intervals, longer when set to larger intervals. Each device has a unique ID allowing multiple units to be used in the same location. Easily transfer data recorded in a CSV format to any computer via a USB flash drive - no software is required. The data on each unit cannot be overwritten or modified, reliably securing information that should not be deleted.

Alarm tracking feature stores each alarm event detailing which high or low alarm state occurred, when the alarm state occurred, as well as when the condition returned to normal range. Alarm state indicator includes audio alerts and flashing LCD segments. Other status indicators include low-battery, memory full, and USB data transfer.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Humidity (inside) is for the measuring range for the meter; humidity (outside) is for the probe.

Barometric pressure is measured in mbar (mmHg) only. Measuring range is from 500 to 1030 mbar.

Altitude compensation is in meters only. Measuring range is -100 to 2500 m in 10 m interval.

Kea Features

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Store up to 30 unique alarm events
• Smart-Alarm™ with visual/audible alarm continues to alert even if the unit returns to nonalarm conditions
• Adjustable sampling rate - from 1 min to 12 hrs in 1 min steps
• Permanently stores 819,150 barometric pressure, humidity, and temperature readings
• Altitude compensation from -100 to 2500 meters
• Set HI/LO alarms for barometric pressure, temperature, and RH

Includes

Built-in stand, hook-and-loop strip, magnetic backing strip, wall mount, three AAA batteries, and NIST-traceable calibration certificate with data.

98767-16 Traceable Memory-Loc™ Thermohygrometer with Calibration by Digi-Sense

Easily monitor the conditions in manufacturing, labs, and storerooms using the data logging thermohygrometer or barometer. Memory capacity is 2 years when set to 2-minute intervals, longer when set to larger intervals. Each device has a unique ID allowing multiple units to be used in the same location. Easily transfer data recorded in a CSV format to any computer via a USB flash drive - no software is required. The data on each unit cannot be overwritten or modified, reliably securing information that should not be deleted.

Alarm tracking feature stores each alarm event detailing which high or low alarm state occurred, when the alarm state occurred, as well as when the condition returned to normal range. Alarm state indicator includes audio alerts and flashing LCD segments. Other status indicators include low-battery, memory full, and USB data transfer.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Humidity (inside) is for the measuring range for the meter; humidity (outside) is for the probe.

Kea Features

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Store up to 30 unique alarm events
• Smart-Alarm™ with visual/audible alarm continues to alert even if the unit returns to nonalarm conditions
• Adjustable sampling rate - from 1 min to 12 hrs in 1 min steps
• Permanently stores 688,086 humidity and temperature readings
• Set HI/LO alarms for both RH and temperature

Includes

Probe with 6-ft (1.8-m) cable, built-in stand, hook-and-loop strip, magnetic backing strip, wall mount, three AAA batteries, and NIST-traceable calibration certificate with data.

98767-47 Traceable Mini-IR™ Thermometer with Calibration by Digi-Sense

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• LOCK mode allows up to 60 minutes of continuous reading without holding down a key
• Set to record MIN or MAX only for constantly changing temperatures
• °F/°C switchable
• Fixed emissivity at 0.95

Includes

keychain, flip-open stand, battery, and NIST-traceable calibration certificate with data.

37950-04 Traceable Multi-Parameter Pen-Style Meter with Calibration by Digi-Sense

This unique meter can measure temperature, humidity, barometric pressure and dew point. The compact design features an electronic capacitance polymer film sensor not affected by condensation. Tough ABS plastic housing and water-resistant design with O-ring seal and membrane keypad assure a long life in severe lab or harsh plant environments. Features include a hold button that freezes the current reading on the display and a recall button that displays the minimum and maximum readings since the unit was powered on.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• User selectable dual display shows humidity/temperature, humidity/dew point, barometer/temperature, or barometer/humidity
• Water-resistant design with O-ring seal and membrane keypad

Includes

NIST-traceable calibration certificate with data.

98766-54 Traceable Pen-Style Thermohygrometer with Calibration by Digi-Sense

Convenient pen-style thermohygrometer displays temperature and humidity readings - simultaneously. Capture a steady reading in under 6 seconds, with 1 second refresh rate. Recall minimum and maximum humidity readings from a range of 20 to 95% RH. Flip between °F and °C with the press of a button over a range of 32 to 122°F (0 to 50°C).

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Meets Federal Government CLIA requirement 493.1252 for test systems and instruments
• Obtain readings quickly - less than 6 seconds
• Switch between °F and °C temperature readings

Includes

Belt/pocket clip, 3 V cell button battery, and NIST-traceable calibration certificate with data.

98766-85 Traceable Thermohygrometer with Alarm and Calibration; External Sensor by Digi-Sense

These thermohygrometers with alarm are perfect for monitoring critical environments during the day, overnight, and weekends. Alarms sound when humidity or temperature conditions rise above or fall below programmed set points.

The large-digit, triple display shows the MIN, MAX, and current humidity or temperature readings - switch between measured values with the press of a button. External sensor model 98766-85 features a 7-ft (2.1 m) long cable for monitoring in hoods, refrigerators, freezers, or other remote locations. Model 98766-48 has an integrated ambient sensor for obtaining readings where the unit is placed. Choose the model that suits your application needs!

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Set the audible alarm to sound if measurements go outside preset conditions
• Switchable for °F/°C

Includes

Wall mount, bench stand, 7-ft cable, one AAA battery, and NIST-traceable calibration certificate with data.

98766-88 Traceable Relative Humidity Meter with Dew Point and Calibration by Digi-Sense

This pocket-sized thermohygrometer measures full-range relative humidity, temperature from -4 to 122°F (-20 to 50°C), and calculates dew point. Compact design features an electronic capacitance polymer film sensor - not affected by condensation.

Quickly recall minimum and maximum RH and temperature values, and freeze data readings with the press of a button. The dual-line display simultaneously shows humidity and either current or dew point temperature. Unit turns off automatically after 20 minutes of non-use to conserve battery life.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Full-range response time less than 1 minute
• Sensor is not affected by condensation - measure up to 100% RH

Includes

Two AAA batteries, probe cover, and NIST-traceable calibration certificate with data.

98768-48 Traceable Thermohygrometer with Alarm and Calibration; Ambient Sensor by Digi-Sense

These thermohygrometers with alarm are perfect for monitoring critical environments during the day, overnight, and weekends. Alarms sound when humidity or temperature conditions rise above or fall below programmed set points.

The large-digit, triple display shows the MIN, MAX, and current humidity or temperature readings - switch between measured values with the press of a button. External sensor model 98766-85 features a 7-ft (2.1 m) long cable for monitoring in hoods, refrigerators, freezers, or other remote locations. Model 98766-48 has an integrated ambient sensor for obtaining readings where the unit is placed. Choose the model that suits your application needs!

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Set the audible alarm to sound if measurements go outside preset conditions
• Switchable for °F/°C

Includes

Wall mount, bench stand, one AAA battery, and NIST-traceable calibration certificate with data.

37803-32 Compact Thermohygrometer; 10 to 95% RH, -4 to 140F by Digi-Sense

Meter utilizes a thin film capacitance sensor for humidity and a semiconductor sensor for temperature measurements. Compact design is ideal for field applications, displays relative humidity or temperature on large LCD. Features data hold, °F/°C selectable reading and analog output signal (10mV/1% RH or 1degF/degC) for use with a chart recorder. Fast response time of less than 3 seconds, with a sampling rate of 2.5 times per second.

Whats Included: one 9 V battery and carrying case.

37803-51 Traceable Printing Thermohygrometer with Calibration; °F/C by Digi-Sense

Provides a permanent record by printing current humidity, dew point, temperature, and Min/Max readings, plus the time/date they occurred. The meter can be set to automatically and repeatedly print at any programmed interval from every 6 seconds to 59 minutes or at the press of a button. Large triple line display with 3/8"H LCD continuously and simultaneously shows time, humidity, temperature 1, and temperature 2 readings. Selectable °F/°C reading with fast-response, solid-state sensors that detects change in less than 10 seconds. Case is made of ABS plastic and is chemical and shock-resistant. The meter is dependable and reliable and is ideal for use in clean rooms, food storage areas, drug manufacturing, air analysis, and environmental chambers.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Meets federal CLIA Specification 93.1207
• Provides a permanent hard-copy of the results

Includes

Six AAA batteries, paper roll, carrying case, and NIST-traceable calibration certificate with data.

37950-02 Traceable Thermohygrometer with RS-232, Alarm, and Calibration by Digi-Sense

Simultaneously displays both temperature and relative humidity on the dual 1-1/8-inch LCD display. These meters feature data hold, MIN/MAX, memory storage, selectable °F/°C, low-battery indicator, and auto-off. Equipped with an RS-232 output socket for transferring data to a computer. Model 4385 (37950-02) also calculates dew point and features an alarm for out-of-range conditions.

Products are calibrated to NIST-traceable standards and ready to use as soon as you receive it. Each product goes through an intense vetting process before it can carry the Traceable name, and it includes NIST-Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

Model 37950-11 also calculates dew point and features an alarm for out-of-range conditions.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Download data to PC via RS-232
• Microprocessor-based for quick and easy calibration

Includes

One 9 V battery, hard case, and NIST-traceable calibration certificate with data.

37950-01 Traceable Thermohygrometer with RS-232 and Calibration by Digi-Sense

Simultaneously displays both temperature and relative humidity on the dual 1-1/8-inch LCD display. These meters feature data hold, MIN/MAX, memory storage, selectable °F/°C, low-battery indicator, and auto-off. Equipped with an RS-232 output socket for transferring data to a computer. Model 4385 (37950-02) also calculates dew point and features an alarm for out-of-range conditions.

Products are calibrated to NIST-traceable standards and ready to use as soon as you receive it. Each product goes through an intense vetting process before it can carry the Traceable name, and it includes NIST-Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Download data to PC via RS-232
• Microprocessor-based for quick and easy calibration

Includes

One 9 V battery, hard case, and NIST-traceable calibration certificate with data.