Front Panel Description - Extech Instruments 421504 Instruction Manual

Dual input rtd thermometer
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3. FRONT PANEL DESCRIPTION

1-
Temperature Sensor inputs
2-
LCD Display
3-
Keypad
4. PREPERATION FOR MEASUREMENT
4.1 International Symbols
DC Voltage or
Current
AC Voltage or
Current
Ground
3
Refer to explanation in
owner's manual
Dangerous voltage risk
of electrical shock
Double insulation
421504
Ver. 1.8 01/03

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