Extech Instruments Film Camera 380460 User Manual

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380460/380462-EU-EN v2.4   10/13 
Powering the Meter 
Connect the meter to the correct power source (110 or 220VAC); the Model 380460 uses 110VAC 
and the Model 380462 uses 220VAC (note that these meters are NOT interchangeable). Do not 
apply voltage to the meter input measurement terminals. Meter damage may result. 
Measurement Procedure 
1.  Rotate the Range select switch to the 200m range to prepare for zeroing. Ensure that 200m is 
selected on the 200m select switch. 
2.  Perform a Zero Adjustment per the following: 
  Short the Kelvin Clips as shown in the diagram below. 
  Rotate the Zero Adjust Knob until the meter indicates zero units. 
 
 
 
 
 
3.  Select the desired measuring range via the rotary Range select switch. When using the 200m 
range, put the 200m select switch to the 200m position; for all other measurements put this 
switch in the opposite position. 
4.  Either clip the leads onto a component or clip the leads between two points in a circuit. 
5.  Observe the meter reading.