this dual channel data logger measures and stores over 250,000 temperature and relative humidity readings using up to two external temperature & humidity probes*.it has user-programmable, audible alarm thresholds with confidence/alarm leds.
its high contrast, dot-matrix lcd with three face-buttons for navigation gives real-time trend analysis, data summaries and the ability to start, stop and restart the data logger without connecting to a pc. easylog usb software enables quick configuration and data download via the usb port. supplied with two lithium batteries, which can typically allow logging for up to 1 year. it can also be powered from usb.
· logging rates between 10 seconds and 1 hour
· stores over 250,000 readings per channel for temperature and humidity
· user triggered logging mode
· up to two channels supported (supplied with one probe)
temperature:
measurement range
-30 to +80ºc (-22 to +176ºf)
accuracy (overall error)
±0.3ºc (±0.6ºf) typical
resolution
0.1ºc (0.2ºf)
relative humidity:
measurement range
0 to 100%rh
accuracy (overall error)
±2.05%rh typical (20 to 80%rh)
resolution
±0.1%rh
dew point accuracy
±1.1ºc (±2.0ºf) typical
probe cable length
2m (only one probe supplied)
battery life
1 year
theel-gfx-d2is particularly suitable for any application where you need to separate the logger from its sensor - perhaps for aesthetic reasons or logistical restrictions. applications include:
· museums & exhibitions
· outside environmental data