|Country of Origin||-|
|Dimension (L x W x H)||127 x 196 x 23 mm|
Extech RH520A Temperature + Humidity Chart Recorder. The RH520A measures and displays Temperature, Humidity, and Dew Point. The remote (detachable) probe senses the ambient conditions while the LCD display graphs and provides numerical representation of the readings. Programmable audio‐visual alarms alert the user when ambient conditions reach alarm presets. The optional alarm module permits automatic relay switching when alarm presets are reached. The RH520A Internal Memory can store up to 49,152 measurements for later transfer to a PC.
|Operating Temperature||CONTROL MODULE and DISPLAY:|
0 to 50oC (32 to 120oF)
SENSOR: ‐28 to 60oC (‐20 to 140oF)
|Operating Humidity||CONTROL MODULE and DISPLAY:|
90% RH max.
SENSOR: 95% RH max.