RH520 Datasheet, PDF (3/15 Pages) Extech Instruments Corporation. – Humidity-Temperature Chart Recorder

Specifications
Display
Temperature measurement range
Humidity measurement range
Dew point temperature
Accuracy
Internal memory storage
Sampling interval
Graph scaling
Low battery indication
Power supply
Battery life
Operating Temperature
Operating Humidity
Dimensions
Weight
Large, backlit graphical LCD
-20.0 to 140.0^oF (-28 to 60^oC)
10 to 95%
-20.0 to 140.0^oF (-28 to 60^oC)
±3.0% RH and 1.8^oF (1^oC) for temperature
49,152 complete reading sets
Selectable recording rate: 0.1 to 199.9 minutes
User selectable in 10^oF, 5^oC and 10% increments
5-segment battery indicator
Three (3) ‘AA’ batteries and AC adaptor (included)
4 weeks typical, using alkaline batteries
CONTROL MODULE and DISPLAY:
32 to 120^oF (0 to 50^oC)
SENSOR: -20 to 140^oF (-28 to 60^oC)
CONTROL MODULE and DISPLAY:
90% RH max.
SENSOR: 95% RH max.
5.0 x 7.7 x 0.9" (127 x 196 x 23mm)
12.6oz (357g)
3
RH520 V2.9 3/07