General Tools and Instruments DTH850 - Manual (Page 2)

1. GENERAL SPECIFICATIONS:
Power Source: 1 “AAA” battery
Battery Life: 12 month of continuous operation
Temp Range:
Indoor: 32º to 122ºF (0º to +50ºC)
below range = Lo, over range = Hi
Outdoor: -58º to +158ºF (-50º to +70ºC)
below range = Lo, over range = Hi
Hygro Range:
Indoor: 20% – 99%, below 20%, displays 20%;
above 99%, displays 99%
Sampling Cycle: 8 seconds
Cable Length: 10 ft (3m)
Accuracy:
Thermo: less than +/- 1.5 degree C
Hygro: +/- 5% (60-80% RH), +/- 8%
(20-60, 80-99% RH)
Clock: +/-1 min per month
Resolution: 0.1 degree, 1% for RH
°F/°C: User selectable
12/24 hr: User selectable
Alarm: Daily alarm with 8 minutes Snooze
Ice Alert: -1° to + 4°C (one beep/sec, every sec)
1 minute on, 59 min off, until any key press or
outside the range (every hr beep 60 sec)
“Ice” icon flash 1 Hz between 30° to 39°F
( –1° to +4°C)
Key Tone: available only for version with buzzer installed
DTH850 Manual -FIN3-100907 10/9/07 12:06