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.

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Catalog No. 11-661-17A

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


    Certifications/Compliance ISO 17025, A2LA, NIST
    Diameter (English) Probe 0.75 in.
    Diameter (Metric) Probe 1.9cm
    Accuracy ±3 to ±5%
    Height (English) 7.5 in.
    Product Type Printing Hygrometer/Thermometer
    Height (Metric) 19cm
    For Use With (Application) Ideal for use in hoods, cleanrooms, food storage areas, drug manufacturing, all air analyses and environmental chambers. Reliable unit monitors relative humidity and temperature in the lab, plant and field
    Display Type LCD
    Humidity Range 30 to 95%
    Includes Humidity/T1 and T2 probes and cables, probe holder, paper, carrying case, six AAA batteries and traceable certificate
    Length (English) 3 in.
    Length (English) Cable 4 ft.
    Length (English) Probe 6.25 in.
    Length (Metric) Cable 121cm
    Length (Metric) 7.6cm
    Length (Metric) Probe 15.8cm
    Material ABS Plastic
    Resolution 0.001
    Resolution (Temperature) 0.1°F
    Temperature Range (English) -4° to 140°F
    Sensors Solid state
    Temperature Accuracy ±0.2°C
    Temperature Range (Metric) -20° to 60°C
    Weight (English) 10 oz.
    Weight (Metric) 0.28kg
    Width (English) 1.5 in.
    Width (Metric) 3.8cm
    Dimensions (L x W x H) 3 x 1.5 x 7.5 in. (7.6 x 3.8 x 19cm)

    • 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°

    Order Info

    Measures 7.5 x 3 x 1.5 in. (19.1 x 7.6 x 3.8cm). Humidity probe, 0.75 in. dia. x 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.

  • Description & Specifications

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