Pen Style Thermo-Hygrometer with Wet Bulb and Dew Point
Pen Style Thermo-Hygrometer with Wet Bulb and Dew Point
Pen Style Thermo-Hygrometer with Wet Bulb and Dew Point

Sper Scientific


Pen Style Thermo-Hygrometer with Wet Bulb and Dew Point

Regular price $99.00 $0.00 Unit price per

This Pen Type Hygro-Thermometer with Wet Bulb and Dew Point is your go-to tool for precise environmental monitoring in a pocket-sized design.

Equipped with an easy-to-read dual LCD display, this innovative device simultaneously displays temperature and humidity readings alongside dew point and wet bulb temperature, eliminating the need for cumbersome chart references. The advanced capacitance type RH sensor ensures swift and accurate measurements, while the minimum/maximum function allows you to track fluctuations effortlessly. With °C/°F selectable temperature units and a hold function that freezes current readings, adaptability and convenience are at your fingertips. Plus, the patented rotating sensor cap safeguards the sensor, ensuring longevity and reliability wherever your measurements take you.

Designed for ease of use and portability, this hygro-thermometer features a pocket clip design, allowing you to carry it effortlessly wherever you go. Its intuitive interface includes a reset function for added convenience, while a low battery indicator and sleep mode (which can be disabled) ensure uninterrupted operation when you need it most.

  • Easy-To-Read Dual LCD Display 
  • Displays Temperature and Humidity + Dew Point & Wet Bulb Temp. 
  • No Chart Reference Is Needed
  • Capacitance Type RH Sensor Provides Quick and Accurate Readings
  • Minimum / Maximum and Reset Function 
  • OC/F Selectable Temperature Units
  • Hold Function Freezes Current Reading
  • Easy Self-Calibration (Requires Optional Salt Kit)
  • Low Battery Indicator 
  • Sleep Mode (Can Be Disabled)
  • Patented Rotating Sensor Cap Protects Sensor
  • Pocket Clip Design For Easy Portability

6.5" x 1.25" x 0.75"
(165mm x 31.75mm x 19mm)

About 2 oz. (55 grams)

Includes meter, battery and user's manual. Calibration solutions are also available. 

Sper Certified
*Certification Option
N.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above).

Temp. Range -20~60oC
Temp Resolution 0.1oC/oF
Temp Accuracy +/-0.6oC 
Humidity Range 0%~100%RH
Humidity Resolution 0.1%RH
Humidity Accuracy At 25C, 10-90%RH, +/-3%,RH others +/-5%RH)
Response Time 60 Seconds Typical
Self Calibration  YES
Dew Point Range -20~59.9°C 
Wet Bulb Range -5.0~59.9°
Self Calibration  YES
Power Consumption  <2.0mA 
LCD Size (mm) 18(H) x 29(W)
Storage Temp. -20~50oC
Weight ~55g
Battery CR2032 x 1pc
Standard Package Includes Meter, Battery, Manual
Optional Accessories Calibration Solution Kit

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