FLIR Extech 380926 Скачать руководство пользователя страница 6

380926 -EN-V7.1-3/12 

 

6

Diode Test 

1. 

Set the Function switch to the diode       position. 

2. Press 

the 

FUNC

 key until the      symbol appears on the LCD. 

3. 

Insert the black test lead to the 

COM

 input jack and the red test lead to the      input jack. 

4. 

Connect the test lead tips to the diode. A typical diode forward voltage drop will indicate 0.3 
to 0.7V. The reverse drop will indicate "

OL

", indicating high impedance. Proper diode check 

should include both forward and reverse tests. 

 
 
 
 
 
 

 

Frequency Measurement 

1. 

Set the Function switch to the 

Hz

 position. 

2. Press 

the 

FUNC

 key until the "

Hz

" symbol appears on the LCD. 

3. 

Insert the black test lead to the COM input jack and the red test lead to the 

Hz

 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 measurements with the following exception: Press the “Hz/%” 
key until the “%” symbol appears on the display. 

 

 

Capacitance Measurement 

1. 

Set the Function switch to the        position. 

2. Press 

the 

FUNC

 key until the "

nF

" symbol appears on the LCD. 

3. 

Insert the black test lead to the COM input jack and the red test lead to the 
red input terminal. 

4. 

Connect the tips of the test leads to the device to be measured (see 
diagram). 

5. 

Read the capacitance value on the display. 

NOTE

: When making very low capacitance measurements, use the REL function 

to zero any stray capacitance. 

RED

RED

BLACK

BLACK

FORWARD TEST

REVERSE TEST

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Содержание Extech 380926

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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