1 381277 Ver. 1.6 03/00
INSTRUCTION MANUAL
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Model 381277
DMM Temperature Adapter
1. INTRODUCTION
Congratulations on your purchase of Extech’s DMM Temperature Adapter. This professional
meter, with proper care, will provide years of safe reliable service.
2. SPECIFICATIONS
Temperature Range
0 to 2000
o
F (-20 to 1370
o
C)
Output Resolution
Adapter output: 1mV per degree C or F
Accuracy
+3% to 233
o
F (112
o
C) (+5% above 233
o
F)
Power Supply
DC 9V battery (Heavy duty type).
Weight
5 oz. (142 g )
Dimensions
3 x 2 x 1" (76 x 51 x 25 mm)
Accessories Supplied
9V battery and K-type thermocouple
3. ADAPTER DESCRIPTION
1. Standard DMM displaying temperature
2. Temperature Adapter shown connected
to DMM
3. Power status LED
4. Units select switch for degrees C/F
5. Thermocouple sensor shown attached
to Adapter
NOTE: Battery compartment is on rear of
adapter secured by three screws.
4. OPERATION
4.1 Adapter to DMM Connection
Connect the Adapter to the DMM input terminals via the Adapter's output plugs
observing polarity (the output plug polarity is labeled on the adapter). The positive (+)
