Extech RH390 Precision Psychrometer

The Extech Precision Psychrometer simultaneously displays humidity/temperature, humidity/dew point, or humidity/wet bulb.

Features

  • Data hold and min/max functions
  • 2% RH accuracy with less than 30 second RH response time
  • Slim design with rubberized sides allows for a better grip with one-hand operation
Your Price $204.99
Usually ships in 1-2 weeks
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ImagePart#Product DescriptionPriceStockOrder
Extech RH390 Precision PsychrometerRH390 Precision psychrometer
$204.99
Usually ships in 1-2 weeks
Extech RH390-NIST Precision psychrometer, NIST traceable
$329.99
Usually ships in 1-2 weeks

The Extech Precision Psychrometer features a slim design with rubberized sides for a better grip and one hand operation. The meter simultaneously displays humidity/temperature, humidity/dew point, or humidity/wet bulb. Additional meter functions include data hold, min/max function, automatic power off with disable, and low battery indicator.

  • Humidity range: 0 to 100%RH
  • Temperature (internal) range: -4 to 199°F (-20 to 100°C)
  • Basic accuracy: ±2%RH, ±1.8°F/1°C
  • Maximum resolution: 0.1%RH, 0.1°F/°C
  • Dew point range: -22 to 199°F (-30 to 100°C)
  • Wet bulb range: 32 to 176 °F (0 to 80°C)
  • Dimensions: 7.8x1.7x1.3" (200x45x33mm)
  • Weight: 7oz (200g)
  • (1) Meter
  • (1) Carrying case
  • (1) 9 V battery
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