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Fisher Scientific™ Traceable™ Printing Hygrometer/Thermometer

Provides permanent hard copy results. Fisher Scientific Traceable Printing Hygrometer/Thermometers are reliable units which monitor relative humidity and temperature in the lab, plant, and field. Ideal for use in hoods, cleanrooms, food storage areas, drug manufacturing, all air analyses, and environmental chambers.

Manufacturer: fisher scientific™  4182

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Humidity/T1 and T2 probes and cables, probe holder, paper, carrying case, six “AAA” batteries and Traceable™ Certificate

Catalog No. 11-661-17B


Description & Specifications


Certifications/Compliance ISO 17025, A2LA, NIST
Height (English) 8 in.
Product Type Printing Paper
Height (Metric) 20.3cm
For Use With (Application) Used for hygrometer/thermometer
Includes Humidity/T1 and T2 probes and cables, probe holder, paper, carrying case, six AAA batteries and traceable certificate
Length (English) 17 in.
Length (Metric) 5.2m
Resolution 0.001
Resolution (Temperature) 0.1°F
Temperature Range (English) -328° to 243°F
Temperature Accuracy ±1°C
Temperature Range (Metric) -200° to 1333°C
Width (English) 3.5 in.
Width (Metric) 8.9cm
Dimensions (L x W x H) 17 x 3.5 x 8 in. (5.2m x 8.9 x 20.3cm)

  • Automatically prints current humidity/temperature, temperature 2, dew point, date and time at any programmed interval or at the press of a button
  • Printer can be programmed to automatically and repeatedly print any increment from 6 seconds to 59 minutes, 59 seconds
  • Answers in less than 10 seconds
  • Time displayed in 24-hr. military time to the minute
  • Tough ABS plastic case is chemical- and shock-resistant
  • Printer provides hard copy for today's stringent QC documentation

 Relative Humidity

  • Range: 10 to 95% RH
  • Resolution of 0.1%
  • Accuracy: ±3 RH% midrange, 5% RH elsewhere

T1 Temperature
  • Range: -20° to +60°C (-4° to +140°F)
  • Resolution of 0.1°
  • Accuracy: ±1°C (±1.8°F)

T2 Temperature
  • Range: -200° to +1333°C (-328° to +2431°F)
  • Accuracy: ±0.2% of the reading plus 1.8°C
  • Resolution: 0.1°C (from -200° to +999°C), 0.1°F (-328° to +999.9°F), otherwise 1.0°

Measures 7.5 × 3 × 1.5 in. (19.1 × 7.6 × 3.8cm). Humidity probe, 0.75 in. dia. × 6.25 in. L. Weight, 10 oz. Accessory adapter for continuous AC operation available (11-661-17C, order separately).


A Traceable certificate is provided to indicate instrument traceability to standards provided by the National Institute of Standards and Technology (NIST™). Calibrated by an ISO™ 17025 calibration laboratory accredited by A2LA™.

Meets federal requirements for CLIA specifications.