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DataWatch Humidity Logger

Top Quality and Accuracy in Humidity Logging

DataWatch Humidity LoggerDataWatch Elite provides the best of the best with this rugged and long life humidity logging unit.

Humidity accuracy is a difficult thing to achieve.  It takes a real dedication to proper procedures, understanding of the characterisitics of the sensors, and good equipment for calibration.

DataWatch Elite brings it all.  If you want to trust your data, there are very few choices.  Among these choices, we believe that this instrument should be at the top of the list.

The most significant applications for DataWatch Elite units are in warehousing, pharmaceutical storage cabinets and rooms, and museum and archival storage and shipping.

Where value can be compromised by humidity, be sure you get it right…get DataWatch Elite.


Product Specifications

Temperature Range -40°C to +70°C  (-40°F to +158°F)
Temperature Resolution 0.1°C
Temperature Accuracy ±0.35°C (-40°C to 0°C) – ±0.63°F (-40°F- to +32°F) ±0.25°C (0°C to +70°C) – ±0.45°F (+32°F to +158°F)
Humidity Resolution 0.1% RH Relative
Humidity Accuracy Humidity is resolved to at least ±3% R.H. over the entire range.  Under most circumstances, this reading accuracy will be better.
Humidity and temperature normal operating range Humidity accuracy is maintained to stated specifications in the Temperature Range specified (above). We do not recommend usage outside this range, as restoration of normal function may not proceed on a predictable time course
Sensor Response Time T90 of less than 20 minutes in moving air
Stored Time-Temperature Readings 32,000 readings (time-temperature-humidity data. points)
Time Accuracy Average 60 Seconds per Month or better
Logging Interval Software adjustable, 1 sec to 10 days
Battery Type and Life 3V ½AA Lithium battery – Three years of use
Dimensions  8.6cm x 5.5cm x 0.86cm (L x W x H) 5.5″ x 4.5″ x 2.67″
Unit  Weight 35 gm (0.64 lbs | or 10.26 oz)
Case Dust and Water Resistance IP65 (Note: The humidity sensor port must be protected in some way to achieve this resistance level for the entire instrument).
Dimensions & Weight 76 mm diameter x 46 mm depth (3.0″ x 1.8″) 75 g (includes battery)
Alerts Preset absolute max and min, humidity over and under low and high presets