2 electrical specification – Omega HH550 User Manual
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24. HI ALARM
：
Hi alarm indicator.
25. LO ALARM
：
Lo alarm indicator.
26. HiHi ALARM
：
Hi Hi alarm indicator.
27. LoLo ALARM
：
Lo Lo alarm indicator.
28.
℃ ,℉
：
Temperature unit indicator.
29. Over Load Indicator ：Show or - 。
Other parts：
Input Protection
：
Voltage range 24V ，current range 0.5A/250V
Fuse(MAX)
Operation Temperature：0℃〜40℃( 32℉〜104℉ ) & (10~ 80% RH)
and Humidity
Conserve Temperature：-10℃〜60℃(14℉〜140℉) & (10~70% RH)
and Humidity
Dimensions
：
About 250 (L) × 100 (W) × 45(H) mm
Weight
：
About 500g with battery
Printer
：
Interval print :
00 hour : 00 minute : 03 second〜23 hour :
59 minute : 59
sec
Trigger print : Print three data
(date / time / Reading)
Accessories
：
Thermo carrying case, Test leads with alligator
clip, 2 rolls of thermo paper, 110V/220V AC to 9V
DC power adapter/power cord, RS-232 cable, P.C.
software disk, 6pcs 1.5V AA batteries, TL-A37
analog output cable, RS-232 convert header,
Operation manual.