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HOME > EXTECH > THERMOMETERS-AND-HUMIDITY-METERS > HUMIDITY-METERS > HYGRO-THERMOMETER-PSYCHROMETER-4TO122F-EXTERNAL-PROBE-RH300

Extech RH300

Hygro-Thermometer Psychrometer, -4 to 122°F, with External Probe

Brand: Extech
Model No: RH300
Our Model No: RH300
Condition: NEW
PDF Document Icon Data Sheet (230 KB)
RH300
($99.99)
Sale $89.49
Add to Cart
  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature-External Probe Temperature) using optional probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution

The Extech RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Compact meter is well-suited for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include Data Hold, selectable Auto Power Off, and MAX/MIN/Average reading.

  • 2 - AAA Batteries
Model Description Buy Now Price
TP890 Extech TP890 Thermistor Probe -4 to 158 Degrees F For Model RH300 Hygro-Thermometer Psychrometer Add to Cart
($15.99)
Sale $14.31
RH300-CAL Extech RH300-CAL Humidity Calibration Kit 33% & 75% Cal Reference Add to Cart
($59.99)
Sale $53.69
Datasheet: PDF Document Icon(230 KB)
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