LCD display of temperature (¡ÆC or ¡ÆF) and relative humidity (%RH) Optional LCD Temp/RH logger model with external probes for use in intermittent condensing environments up to 30¡ÆC Allows continued data logging during download Capacity: 65,136 measurements total User-selectable: • Start time/date • Sampling interval: 1 sec to 9 hrs • Recording modes: Stop when full or Wrap around when full • Set points for high and low temperature/RH alert/alarm limits Displays flashing ALERT for alarm conditions Relay output for alarm generation, with user-selectable delayed alarm feature to filter out false trips Optional remote alarm and autodialer units ensure timely notification of alarm conditions Readout and relaunch with HandCar¢ç software for Palm¢â handhelds (available Fall 2002) Drop-proof to 5 feet Nonvolatile EEPROM memory retains data even if battery fails User-replaceable alkaline batteries last 1 year (typical) Battery powered for continued monitoring/logging during power outages Operating range: -20¡Æ to 50¡ÆC (-4¡Æ to 122¡ÆF), 15% to 95% relative humidity, non-condensing (RH sensor range below) Size/Weight: 125 x 92 x 31 mm (4.9" x 3.6" x 1.2")/approx. 6 oz. (170 gms) NIST-traceable accuracy certification available for all LCD system temperature sensors (call for details) Protective Case available for use in wet or condensing environments