Extech RH490 Precision Psychrometer (GPP, g/kg)

Representative image only.
Extech Mfr # RH490 – Item # EW-37851-01
Measures relative humidity with ±2% accuracy
  • Water vapor in GPP (g/kg) Model RH490

PRODUCT OPTIONS

$321.19USD / Each
$401.49USD / Each

$165.00 - $174.00USD / Each

for an additional
$165.00USD / Each
Time to recalibrate? Click on the calibration service to view details, then order.

SPECS & DESCRIPTION

Specifications & Description

  • Min RH Range (%)0
  • Max RH Range (%)100
  • RH Accuracy±2% RH
  • RH Resolution (%)0.1%
  • Min Temperature (° F)-22
  • Min Temperature (° C)-30
  • Max Temperature (° F)199
  • Max Temperature (° C)100
  • Temperature Accuracy±1.8°F (±1.0°C)
  • Temperature Resolution0.1°
  • Wet BulbYes
  • Response Time30 seconds
  • Display TypeDual LCD
  • Battery9V battery (1)
  • Height (in)7 3/4
  • Width (in)1 5/8
  • Depth (in)1 1/4
  • DescriptionPrecision Psychrometer (GPP, g/kg)

Includes

one 9 V battery and carrying case

Key Features

  • Water vapor in GPP (g/kg) Model RH490

More About this Item

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.

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