VAR DV-71600 Скачать руководство пользователя страница 4

Maintenance

Before replacing the battery, remove the test leads and switch off the multimeter. 

Take off the screw on the battery cover. 

Battery specifications : 

 

- 9V, type 6LR61

To replace the fuse, take off the screws on the back of the multimeter.

Fuse specifications : 

 - 

F1 Ø5x20mm, F 0.5A H 250V

 - 

F2 Ø5x20mm, F 10A H 250V

Modes

 1. 

HOLD 

button : press the button to enable or disable hold mode in any mode, 

except frequency measurement.

 2 

SELECT 

button : press the button to select the alternate functions including 

AC/DC voltage, AC/DC current, auto and manual ranging, frequency and duty cycle.

 

3. Auto power off : the multimeter automatically goes into a sleep mode if you 

do not press any button for around 15 minutes. When the multimeter will power off in 1 

minute, the buzzer beeps 5 times. Before power off, there will be a long time buzzer 

beep. 

 

4. Measurement : turn rotary switch to choose the measuring position. If the 

battery is too low, a sign is displayed.

Voltage

In each range, the multimeter 

DV-71600

 has an 

input impedance of 10M

Ω

. This loading effect can 

cause measurement errors in high impedance 

circuits. If the circuit impedance is less or equal to 

10k

Ω

, the error is negligible (0.1% or less).

Press 

SELECT 

to switch AC or DC voltage. The 

display value of AC measurement is effective 

value of sine wave (average value).

The 400mV AC range is enabled in manual mode 

only.

To avoid possibly damages to the multimeter, 

please do not attempt to input higher than 500V. 

To avoid electrical shock, please pay attention 

during high voltage measurement.

+/- (1% + 2)

+/- (1.2% + 3)

+/- (1.5% + 5)

+/- (1.5% + 5)

+/- (1.2% + 5)

+/- (1.5% + 3)

+/- (2% + 5)

+/- (2% + 5)

(0.5% + 3)

(0.5% + 3)

(0.5% + 3)

(0.5% + 3)

(0.5% + 3)

For indication only

4/6

Содержание DV-71600

Страница 1: ...uble insulation For your safety follow the instruction specified in this operating manual Do not use it if insulation is damaged or removed Do not use the multimeter if test leads are damaged or not correctly insulated An electrical shock may occur Replace the battery as soon as the indicator appears With a low battery the multimeter might produce false readings Do not apply more that the rated vo...

Страница 2: ...cy Specifications Resistance 0 001 V 0 1 mV Resolution Range 0 8 1 0 8 3 0 1 V 0 01 V 0 8 1 1 V 4 V 400 mV 400 V 40 V 500 v 0 8 1 0 8 1 Accuracy DC Voltage 0 01 V 0 001 mV Resolution Range 1 2 3 1 2 5 1 V 0 1 V 1 2 3 0 1 mV 4 V 400 mV 400 V 40 V 500 v 1 2 3 1 2 3 Accuracy AC Voltage Input impedance 10MΩ Max input voltage 500V AC DC Input impedance 10MΩ Max input voltage 500V AC DC Frequency 40Hz 4...

Страница 3: ... 5 0 1 mA 0 01 mA 0 001 A 4000 µA 400 µA 400 mA 40 mA 4 A 0 01 A 10 A 1 5 3 Accuracy AC current 0 1 Hz 0 01 Hz Resolution Range 0 5 3 0 01 kHz 0 001 kHz 0 1 kHz 100 Hz 10 Hz 10 kHz 1 kHz 100 kHz 0 001 MHz 1 MHz 0 1 MHz 10 MHz 0 1 0 1 99 9 0 5 3 Accuracy Frequency Protection mA range fuse F1 Ø5x20mm F 0 5A H 250V 10A range fuse F2 Ø5x20mm F 10A H 250V 1 2 1 2 3 1 5 5 1 5 5 1 2 5 1 5 3 2 5 2 5 0 5 3...

Страница 4: ...ss any button for around 15 minutes When the multimeter will power off in 1 minute the buzzer beeps 5 times Before power off there will be a long time buzzer beep 4 Measurement turn rotary switch to choose the measuring position If the battery is too low a sign is displayed Voltage In each range the multimeter DV 71600 has an input impedance of 10MΩ This loading effect can cause measurement errors...

Страница 5: ...d discharge all the high voltage capacitors The test leads cause 0 1Ω 0 2Ω resistance To obtain precision readings in low resistance measurements make a short circuit with the 2 test leads and note the value shown on the LCD Then deduct this value on the measured resistance Several seconds are needed to get stable value for resistances 1MΩ Diode Disconnect circuit from power and discharge all the ...

Страница 6: ...ircuit is opened buzzer doesn t produce any beep If circuit is continuous buzzer makes a beep Frequency Connect the test leads across with the object being measured If you need to measure a duty cycle press SELECT to choose For frequency under or equal to 100kHz input amplitude is 300mV For frequency higher than 100kHz input amplitude is 600mV 6 6 ...

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