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Model 380652 Version 3.0 June 2005 

Meter Description 

1. 

Measuring Jaw  

2. Jaw 

Trigger 

3. 

20A / 200A AC Select Switch 

4. 

DCA Zero Adjust Dial 

5. 

Power/Data Hold Select Switch 

6. 

AC / DC Select Switch 

7. 

Volts / Amps / Resistance Select Switch 

8. LCD 

display 

9. 

Input Terminal for Voltage 

10.  COMMON input terminal 
11.  Resistance Input Terminal 

Safety 

1.  Ensure that the DC 9V battery is connected correctly to its snap terminal and placed in 

the battery compartment. 

2.  Slide the ‘Off/On/Hold’ switch to the ON position, (except when using the DATA HOLD 

function). 

3.  Place the RED test lead into the proper input terminal before making measurements. 
4.  Remove the test leads from the circuit under test when changing the measurement 

range. 

5.  Do not exceed the maximum rated input voltage. 
6.  Always put the ‘On/Off/Hold’ switch to the OFF position when the instrument is not in 

use. 

7.  Remove the battery when the instrument is to be stored. 
8.  International Safety Symbols: 

Содержание 380652

Страница 1: ...and displays Voltage Current and Resistance The DCA zero adjustment permits relative and offset DC current measurements Careful use of this meter will provide years of reliable service 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com Back to the Extech 380652 Product Page ...

Страница 2: ...air or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Specifications General Specifications Display 3 digit 1999 display counts LCD Measurements AC DC Voltage AC DC Current and Resistance Polarity Automatic Switching indicates negative polarity Current Sensor Hall effect sensor Zero Adjustment Adjustment di...

Страница 3: ... connected correctly to its snap terminal and placed in the battery compartment 2 Slide the Off On Hold switch to the ON position except when using the DATA HOLD function 3 Place the RED test lead into the proper input terminal before making measurements 4 Remove the test leads from the circuit under test when changing the measurement range 5 Do not exceed the maximum rated input voltage 6 Always ...

Страница 4: ... resistance under test 6 Read the resistance values on the LCD Note There are small stray resistances approx 0 8 ohms in the test leads Before taking measurements short the test leads and note the meter reading After taking a measurement deduct the stray resistance value noted earlier from the displayed reading AC Current Measurements 1 Slide the Off On Hold switch to the ON position 2 Slide the V...

Страница 5: ...able operating voltage approx 7V the LO BAT icon appears on the LCD display This indicates that the battery needs to be replaced soon However in spec measurements can still be made for several hours after the low battery indicator appears To replace the battery 1 Open the battery compartment with a screwdriver or small coin 2 Replace the 9V battery and secure the compartment cover Cleaning Use onl...

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