Extech RH550 Humidity/Temperature Chart Recorder with Touch Screen
Humidity/Temperature Chart Recorder with Touch Screen

The Extech RH550 allows you to simultaneously datalog and monitor relative humidity, temperature, and computed dew point. It has live or user-selected recording time and configurable Min/Max alarm set points. The package includes a built-in stand for desktop use as well as a bracket for wall mounting. The RH550 also includes a field-replaceable probe that may be attached to the monitor or via a 6.5-foot (2-meter) wire. This recorder is useful in a variety of settings, including offices, conference rooms, labs, hospitals, cleanrooms, greenhouses, and food storage facilities.

Specifications

Dew Point -4 to 176°F (-20 to 80°C)
Dew Point Max Resolution 0.1°
Memory 16 GB
Relative Humidity 10% to 95%
Relative Humidity Basic Accuracy ±2.5%
Relative Humidity Max Resolution 0.1%
Sampling Rate 1 sec to 24 hrs
Temperature (Air) 14 to 104°F (-10 to 40°C), -4 to 176°F (-20 to 80°C)
Temperature (Air) Basic Accuracy ±0.9°F (±0.5°C)
Temperature (Air) Max Resolution 0.1°
Certifications CE
Dimensions 7.8 × 4.6 × 1" (198 × 118 × 25.7 mm)
Power Internal rechargeable Lithium Polymer battery, universal AC adaptor with multi-plugs (US, EU, UK, AU)
Warranty 2 years
Weight 12.9 oz (365 g)