Extech RH550 - Humidity and Temperature Chart Recorder, Datalog Relative Humidity, Temperature, and Calculated Dew Point on Interactive, 7-inch (178 mm) Color Screen

★★★★☆ 4.0 126 reviews

US$239.60
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US$239.60
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Free shipping Free 30-day returns

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Product details

Management number 231710001 Release Date 2026/06/18 List Price US$239.60 Model Number 231710001
Category

Simultaneously datalog and monitor relative humidity, temperature, and calculated dew point on the Extech RH550. It features live or user-scheduled recording time and programmable Min/Max alarm set points. A built-in stand is included for desktop use, as well as a bracket for wall-mounting. The RH550 also features a field-replaceable probe that can be attached to the monitor or on a 6.5 ft (2 m) cable. This recorder is useful in office buildings, conference rooms, labs, hospitals, cleanrooms, greenhouses, food storage facilities, and more.

  • Large 5-digit LCD where characters on display reverse direction depending on measurement mode you are in
  • Microprocessor based with quartz crystal oscillator to maintain high accuracy
  • Provides wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements
  • Laser guided for greater distance non-contact measurements up to 4.9ft (1.5m)
  • Memory stores Max/Min/Last readings
UPC 793950425510
ASIN B084RCVK14
Color Rh550
Model RH550
Brand Name Extech
Unit Count 1.0 Count
Item Weight 425 Grams
Part Number RH550
Manufacturer Extech
Mounting Type Wall Mount
Item Type Name Extech RH550: Humidity/Temperature Chart Recorder with Touch Screen, Datalog relative humidity, temperature, and calculated dew point on interactive, 7-inch (178 mm) color screen
Battery Description Lithium-Polymer
Included Components Built-in stand, wall mount bracket, RH550-P detachable probe,RH550-C probe cable
Temperature Accuracy 0.5°C
Warranty Description 2 Year Warranty
Upper Temperature Range 50 Degrees Celsius
Temperature Reading Accuracy plus_minus_0_point_5_degrees_celsius

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4 out of 5
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126 ratings | 52 reviews
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