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380460/380462-en-GB_v2.5   8/15 

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 desired range. 
2.  When using the 200m range, put the 200m select switch to the 200m position; for all other 

measurement ranges put this switch in the opposite position 

3.  Perform a Zero Adjustment per the following: 

  Short the Kelvin Clips as shown in the diagram below. 

(Make sure that the clips are clean) 

  Rotate the Zero Adjust Knob until the meter indicates zero units. 

 
 
 
 
 

4.  Either attach the test leads onto a component or attach the leads between two points on a 

circuit. 

5.  Observe the meter reading.  

Содержание 380460

Страница 1: ...User Guide Precision Milliohm Meters Models 380460 and 380462 ...

Страница 2: ...e enclosed in rugged carrying cases for durability Measurements are made with Kelvin test leads supplied for optimal accuracy in five 5 selectable ranges Careful use of this meter will provide years of reliable service Meter Description 1 LCD Display 2 Zero adjust knob 3 Range Dial 4 Power switch 5 200m select switch 6 AC power cord 7 Kelvin lead to meter connections 8 Carrying case ...

Страница 3: ...ns detail how the meter accomplishes its measurement tasks Measurement Equations Vx Is x Rx Where Vx is the voltage measured by the meter across the device under test Is is the test current Rx is the resistance of the device under test From Vx Is x Rx the meter moves to the next step which is Rx Vx Is With this equation the meter determines the resistance of the device under test Note that the mea...

Страница 4: ...1 Rotate the Range select switch to the desired range 2 When using the 200m range put the 200m select switch to the 200m position for all other measurement ranges put this switch in the opposite position 3 Perform a Zero Adjustment per the following Short the Kelvin Clips as shown in the diagram below Make sure that the clips are clean Rotate the Zero Adjust Knob until the meter indicates zero uni...

Страница 5: ...ly 110V 380460 or 220V 380462 15 50 60Hz Power Consumption Less than 2 VA Weight 694g 1 53 lbs Dimensions 167 x 122 x 85 mm 6 6 x 4 8 x 3 4 with cover Accessories Power Cable and 4 wire Kelvin clip leads 380465 Range Specifications Range Resolution Test Current Accuracy Open Circuit Voltage 200 m 0 1m 100mA 0 75 4 digits 4 4V 2 1m 10mA 0 75 2 digits 3 6V 20 10m 10mA 0 75 2 digits 3 6V 200 0 1 1mA ...

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