Extech RH390 Precision Thermohygrometer, 0 to 100% RH/, -22 to 199F

★★★★★ 4.2 110 reviews

$249.00
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$249.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 211766528 Release Date 2026/04/04 List Price $99.60 Model Number 211766528
Category

Precision capacitance humidity sensor offers fast response. Slim design with Rubberized sides for better grip and easy, one-handed operation. The dual LCD provides simultaneous display of humidity and temperature, or humidity and dew point, or humidity and wet bulb. Advanced features include data hold, min/max readings, low-battery indication, and auto power off. Measures relative humidity with 2 percent accuracy

  • Battery: 9V battery (1)
  • Display type: lcd
  • Response time: 30 seconds
  • Rh accuracy: 2 percent rh
  • Rh resolution (percent): 0.1 percent
Voltage 9 Volts
Brand Name Extech
Unit Count 1 Count
Manufacturer COLE-PARMER
Mounting Type Freestanding
Battery Description 9V (1)
Temperature Accuracy 0.5
Upper Temperature Range 199 Degrees Fahrenheit

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4.2 out of 5
★★★★★
110 ratings | 45 reviews
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