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Thomas Traceable® Memory Hygrometer/Thermometer

20 out of 100

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

Device offers minimum/maximum memory and hold features. Unit measures 7 1/8” x 2 3/4” x 1 1/4”. Probe is 8 1/2” long with 2/3” diameter with a 3 foot cable. Weight is 10 3/4 ounces.  Model 1235D33 has features similar to 1235D01 but with an accuracy of ±2.0% RH; dew point display (range 0 to 50°C with a resolution of 0.1° and an accuracy of ±2°C); and with a programmable alarm element. To assure accuracy, an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST.

Please note: The aforementioned A2LA accreditation belongs to the manufacturer, not Thomas Scientific.

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Product Detail
Thomas No.
Also known as: 4185
Traceable® Memory Hygrometer / Thermometer
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  • Reviewed on Wednesday, June 23, 2021

    20 out of 100

    Probe connector was broken after only a few months of use, with no clear misuse