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Humidity and Temperature Chart Recorder
Home » Humidity and Temperature Chart Recorder
The RH520 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 audiovisual alarms alert the user when ambient conditions reach alarm presets. The optional alarm module permits automatic relay switching when alarm presets are reached. The RH520 Internal Memory can store up to 49,152 measurements for later transfer to a PC. Careful use of this instrument will provide years of reliable service.
Product Description
Specifications
Display Large, backlit graphical LCD
Temperature measurement range -20.0 to 140.0F (-28 to 60C)
Humidity measurement range 10 to 95%
Dew point temperature -20.0 to 140.0F (-28 to 60C)
Accuracy +/-3.0% RH and 1.8F (1C) for temperature
Internal memory storage 49,152 complete reading sets
Sampling interval Selectable recording rate: 0.1 to 199.9 minutes
Graph scaling User selectable in 10oF, 5oC and 10% increments
Low battery indication 5-segment battery indicator
Power supply Three (3) 'AA' batteries and AC adaptor (included)
Battery life 4 weeks typical, using alkaline batteries
Operating Temperature CONTROL MODULE and DISPLAY: 32 to 120F (0 to 50C)
SENSOR: -20 to 140F (-28 to 60C)
Operating Humidity CONTROL MODULE and DISPLAY: 90% RH max.
SENSOR: 95% RH max.
Dimensions 5.0 x 7.7 x 0.9" (127 x 196 x 23mm)
Weight 12.6oz (357g)