skip to Main Content
        (800) 368-5719 email customer service

597C1 Digital Hygrometer Psychrometer

Dew point, wet bulb, relative humidity (RH), and temperature. The TPI 597 digital hygrometer / psychrometer is a state of the art, easy to use humidity tester designed to display ambient, dew point, and wet bulb temperature as well as humidity.

  • Small diameter (0.45”) probe for measuring inside air ducts
  • Relative humidity (RH) accuracy of +/-2% provides reliable readings
  • Measure dew point and wet bulb temperature
  • Data record function stores minimum and maximum humidity and temperature measurements
  • 39” hard wired probe
  • Protective rubber boot

Product Documentationpdf-icon1

Click below to view or download product documentation PDFs:

597 Manual

597C1 Data Sheet

$199.95 USA Suggested List Price

Where to Buy TPI Products

TPI Model 597C1 Digital Hygrometer/Psychrometer

The TPI 597 digital hygrometer / psychrometer is a state of the art, easy to use humidity tester designed to display ambient, dew point, and wet bulb temperature as well as humidity. The instrument is ruggedly constructed and comes with a 3 Year Guarantee.

The TPI 597 comes complete with the following items as standard:

  • TPI 597 Instrument
  • Rubber Boot
  • Battery (9V)
  • Instruction Manual

 Model 597C1 Specifications
 Relative Humidity (RH)  0% to 100% (Temp: 32°F to 122°F / 0°C to 50°C)
 
 RH Accuracy  30% to 85% = ±(2% of rdg + 2%RH) ( 59°F to 104°F / 15°C to 40°C)
 <30% and >85% = ±3%RH ( 59°F to 104°F / 15°C to 40°C)
 ±5% RH at temperatures <59°F (15°C) or >104°F (40°C)
 
 Temperature  -40°F to 122°F
 -40°C to 50°C
 Temperature Accuracy  ±(0.5% of rdg + 1°F + 3 digits)
 Units of Measure  °C / °F
 Dew Point  Yes
 Wet Bulb  Yes
 RS-232 Output  Yes
 Min/Max Record  Yes
 Operating Temperature (Base Unit)  32°F to 122°F
 Operating Humidity (Base Unit)  <90% non-condensing
 Battery Type  9V
 Battery Life  30 hours typical
 Dimension W x L x H  2.9” x 5.7” x 1.1”
 Weight  0.3lb

Model 597C1 Applications

  • Building maintenance
  • Computer rooms
  • Heating & air conditioning systems
  • Bakeries
  • Humidistats calibration

TPI Model 597 Introduction Video

Back To Top