FLIR Extech 380926 User Manual Download Page 5

380926 -EN-V7.1-3/12 

 

5

Voltage Measurements, DC/AC 

1. 

Set the Function Switch to the 

V

 position. 

2. Press 

the 

FUNC

 key to select AC or DC. 

3. 

Insert the black test lead to the 

COM

 input jack 

and the red test lead into the 

V

 input jack. 

4. 

Connect the test leads in PARALLEL with the 
circuit to be measured (see diagrams). 

5. 

Read the measured value from the LCD display. 

 

 

 

 

 

Resistance Measurements 

CAUTION:

 Before taking any in-circuit resistance measurements remove 

power from the circuit under test and discharge all capacitors. 

1. 

Set the Function switch to the 

Ω

 position. 

2. Press 

the 

FUNC

 key until the ohms symbol appears on LCD. 

3. 

Insert the black test lead to the 

COM

 input jack and the red test lead to 

the 

Ω

 input jack. 

4. 

Connect test leads to the device under test (see diagram). 

5. 

Read the measured value from the LCD display. 

 

 

 

 

Continuity Test 

1. 

Set the Function switch to the      position. 

2. Press 

the 

FUNC

 key until the "

Ω

" and "    " symbols appear on the display. 

3. 

Insert the black test lead to the 

COM

 input jack and the red test lead to the 

Ω

 input jack. 

4. 

Connect the test lead tips to the device to be measured (refer to diagram for resistance 
measurements above). 

5. 

Read the measured value from the LCD display. 

6. 

If the resistance is < 10

Ω

 approx. an audible signal will be heard. 

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Summary of Contents for Extech 380926

Page 1: ...User s Manual 2000A Auto Ranging True RMS Clamp DMM MODEL 380926 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 2: ...his indicates that a potentially hazardous condition which if not avoided could result in injury or damage to the meter Reply to request Safety Precautions 1 WARNING Improper use of this meter can cau...

Page 3: ...Symbols AC current or Voltage DC current or Voltage Continuity H Display hold REL Relative AUTO Auto range Diode Display Backlight Units mV V millivolt volt voltage k M ohm kilohm megohm resistance p...

Page 4: ...s the RANGE button before pressing DCA ZERO button 6 Read the measured value from the LCD display NOTE If the DCA zero button is used to zero the meter the clamp meter remains in the auto range mode I...

Page 5: ...he FUNC key until the ohms symbol appears on LCD 3 Insert the black test lead to the COM input jack and the red test lead to the input jack 4 Connect test leads to the device under test see diagram 5...

Page 6: ...input jack 4 Connect the tips of the test leads to the device to be measured see diagram 5 Read the frequency value in Hz on the LCD Duty Cycle Measurements Follow the steps as for Frequency measureme...

Page 7: ...seconds MAINTENANCE Battery Replacement When the low battery symbol appears on the LCD replace the meter s 9V battery 1 Remove power to the meter and remove test leads from meter 2 Remove the Phillips...

Page 8: ...k 1 40 00 k 10 400 0 k 100 1 0 5d 4 000 M 1k 2 0 2d Resistance 40 00 M 10k 3 5 5d 400 0 A 0 1 A 4000 A 1 A 40 00mA 0 01mA AC DC Current Direct Input 400 0mA 0 1mA 1 2 5d 45Hz to 1KHz 5Hz 0 001Hz 50Hz...

Page 9: ...umption 5mA approx Low Battery Indication Battery icon appears on LCD Sampling rate 1 reading every 0 35 seconds approx Standards CE IEC 1010 1 CAT III 1000V and CAT IV 600V Operating Temperature Humi...

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