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Extech Instruments Precision Humidity Meter — Model# RH390

Item# 163946
 
 
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Extech Instruments Precision Humidity Meter — Model# RH390

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Only $219.99
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  • Fast 30-second response time
  • Slim design
  • Rubberized sides for better grip and one-hand operation
  • Data hold and min./max functions
Factory Shipped —
Estimated Delivery: 4 - 6 Business Days
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Not Available in Stores
 

Product Summary

The Extech precision humidity meter features simultaneous displays of humidity/temperature, humidity/dew point or humidity/wet bulb on its display.

What's Included
  • (1) Meter
  • (1) 9V battery
  • (1) Carrying case

Features + Benefits

  • Fast 30-second response time
  • Slim design
  • Rubberized sides for better grip and one-hand operation
  • Data hold and min./max functions
Key Specs
Item# 163946
Brand Extech
Manufacturer's Warranty 12 months parts / 12 months labor
Ship Weight 1.7 lbs
Style Nonpenetrating sensor
Resolution 0.1%RH, 0.1°F/°C
Functions (qty.) 6
Accuracy ±2%RH, ±1.8°F/1°C
Low Battery Indicator Yes
Battery Included Yes
Battery Type 9V
Backlit Display Yes
Display Type Dual display
Auto On/Off Yes
Dimensions L x W x H (in.) 7 13/16 x 1 11/16 x 3
Case Included Yes

Customer Reviews

Product Question + Answer
Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Hide Similarities
Measures - Relative humidity, temperature, atmospheric pressure Air velocity, temperature, relative humidity, dew point, windchill - -
Style Nonpenetrating sensor Combination Combination Nonpenetrating sensor Combination
Range Selection 0–99% - - - 0–99.9 (relative)
Resolution 0.1% - - 0.1%RH, 0.1°F/°C 0.1%
Functions (qty.) - - - 6 -
Accuracy - - - ±2%RH, ±1.8°F/1°C -
Measures up to (in.) Measurement depth to 0.75 in. below surface - - - 0.75 in. (22mm) below the surface
Low Battery Indicator Yes - Yes Yes Yes
Battery Included Yes Yes - Yes Yes
Battery Type 9V 3.6CV lithium CR2032 lithium 9V 9V
Backlit Display Yes - - Yes Yes
Display Type LCD - - Dual display Digital LCD
Auto On/Off - - Yes Yes Yes
Dimensions L x W x H (in.)
5 7/16 x 2 13/16 x 1 1/8 - 2 7/8 x 7/8 x 5 5/16 7 13/16 x 1 11/16 x 3 2 1/3 x 1 3/4 x 8
Case Included Yes - - Yes Yes