Omega 871A User Manual page 17

SPECIFICATION (con't)
ENVIRONMENTAL LIMITS
OPERATING:
STORAGE:
COLD-JUNCTION COMPENSATION: Semiconductor temperature sensor
INPUT CONNECTIONS:
mV OUTPUT CONNECTION:
POWER:
BATTERY LIFE CONTINUOUS:
BATTERY INDICATOR:
DIMENSIONS:
WEIGHT:
TEMPERATURE SENSOR:
RANGES:
TEMPERATURE SPAN:
RESOLUTION:
INPUT CURRENT:
CONVERSION PERIOD:
OVERRANGE AND OPEN
THERMOCOUPLE INDICATION:
32º to 122º F (0º to 50ºC), less than 80%
relative humidity up to 95ºF (35ºC), less than
70% relative humidity from 95º to 122ºF (35º
to 50ºC); linearly derate 3% R.H./ºC 35º to
60ºC.
-30º to 140ºF (-35º TO 60ºC), less than 90%
relative humidity up to 95ºF (35ºC); linearly
derate 3% R.H./ºC 35º to 60ºC.
OMEGA subminiature thermocouple
connector (2)
Dual banana jacks
9 V alkaline or carbon-zinc (NEDA 1604)
battery
100 hrs. typical with alkaline battery; 50 hrs.
typical with carbon-zinc battery
Display indicates "BAT" when less than
10% of life remains
H: 7.0" (178 mm) x W: 3.1" (78 mm)
x D: 1.6" (42 mm)
10.6 oz. (300 grams)
FOR MODEL 871A
Type K (NiCr-NiAI) thermocouple
200ºF, 2000ºF, 200ºC, 1370ºC
-40.0º to 199.9ºF, -40º to 1999ºF
-40.0º to 199.9ºC, -40º to 1370ºC
0.1ºF, 1ºF, 0.1ºC, 1ºC
200nA maximum
400 ms (2.5 readings per sec)
Display blanked except for overrange digit
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