Product Description

Extech RH550 Humidity/Temperature Chart Recorder with Touch Screen

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.

Features Extech RH550 Humidity/Temperature Chart Recorder with Touch Screen

Large LCD Moitor

7″ (178 mm) high-resolution color TFT LCD (1024 x 600 pixels) with display zoom feature, interactive touch screen menu, and screen capture capability with finger swipe

Multi-Function Display

Simultaneous numerical and graphical display of real-time Humidity, Temperature and Dew Point readings, plus Time and Date in Live Mode

For Closed Environments

Probe can either be clipped directly onto the tablet or attached to a cable to extend up to 6.5 ft (2 m) for measurements in closed environments

Specifications Extech RH550 Humidity/Temperature Chart Recorder with Touch Screen

Specifications	Range	Max Resolution	Basic Accuracy
Relative Humidity	10% to 95% RH	0.1% RH	±2.5% RH
Temperature (sensor directly attached to tablet)	14 to 104°F (-10 to 40°C)	0.1°	±0.9°F (±0.5°C)
Temperature (sensor attached to cable)	-4 to 176°F (-20 to 80°C)	0.1°	±0.9°F (±0.5°C)
Dew point (calculated)	-4 to 176°F (-20 to 80°C)	0.1°
Internal Memory Storage	16 GB
Sample Rate	1 sec to 24 hrs
Extension Cable	Connect up to 3 cables (RH550-C)
Dimensions	Tablet: 7.8 x 4.6 x 1” (198 x 118 x 25.7 mm) Viewable Screen: 7” (178 mm) RH550-P probe: 3.1 x 0.6 x 0.4” (79 °— 15.8 °— 10 mm) RH550-C cable: ~6.5 ft (198 cm) cable length; ~6.9 ft (210 cm) cable length and two end connectors
Weight	Tablet: 12.9 oz (365 g) Tablet with probe and cable: 15 oz (425 g) RH550-P probe: 0.4 oz (11.3 g) RH550-C cable: 1.7 oz (47 g)