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Machines & Tools > Measuring Tools > Extech RH300-NIST Digital Psychrometer with NIST Certificate, 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 minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point (RH300NIST RH300 NIST RH-300 RH 300)
Extech RH300-NIST Digital Psychrometer with NIST Certificate, 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 minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point (RH300NIST RH300 NIST RH-300 RH 300)
Extech RH300-NIST Digital Psychrometer with NIST Certificate, 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 minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point (RH300NIST RH300 NIST RH-300 RH 300)
SKU: RH300NIST
Brand: Extech
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Extech RH300-NIST Digital Psychrometer with NIST Certificate, Simultaneous display of  percent RH, Temperature and Dew point or Wet Bulb or Probe Temperature, Wet bulb measurements without slinging, Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point, Unique sensor cap design twists to closed position for protection during storage, Switchable   degrees fahrenheit temperature units with 0.1 degrees resolution, Data Hold freezes current reading on display, Max/Min readings, Auto power off to save battery life

General Information

Manufacturer

Extech

Manufacturer Part Number

RH300-NIST

Product Name

Digital Psychrometer with NIST Certificate

Features
  • Simultaneous display of  percent RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable degrees fahrenheit temperature units with 0.1 degrees resolution
  • Data Hold freezes current reading on display
  • Max/Min readings
  • Auto power off to save battery life
  • Complete with 2 AAA batteries
  • Optional external temperature probe (TP890)

Specifications
Humidity Range 10 to 90 percent RH
Max Resolution 0.1 percent RH
Basic Accuracy more or less 3 percent RH
Temperature (internal) Range -4 to 122 degrees fahrenheit
Max Resolution 0.1 degrees
Basic Accuracy more or less 1 degrees fahrenheit
Temperature (external) Range -4 to 158 degrees fahrenheit
Max Resolution 0.1 degrees
Basic Accuracy more or less 1 degrees fahrenheit
Dew Point -90.4 to 122 degrees fahrenheit
Wet Bulb -6.9 to 122 degrees fahrenheit
Dimensions 7 x 1.9 x 1 in.
Weight 1 pounds

M-20190510-1454-253-E
M-20220523-1454-200-L
M-20220707-1454-200-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.
*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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