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6uF

1nF

60uF

10nF

600uF

±(5.0%+8)

100nF

6mF

1uF

60mF

10uF

Overload protection: 250V DC/AC peak value.

3.2.8 Frequency

Range

Accuracy

Resolution

10Hz

±(0.5%+4)

0.01Hz

100Hz

0.1Hz

1000Hz

1Hz

10kHz

10Hz

100kHz

100Hz

1MHz

1kHz

10MHz

10kHz

Input sensitivity: 0.7V rms.

Overload protection: 250V DC/AC peak value.

3.2.9

Diode and Continuity Test

Measurement

Range

Test conditions

Diode forward voltage drop.

Forward DC current is
approx

0.8mA,

reverse

voltage

is

approx 2.2V.

When the resistance under test
is less than 50Ω, buzzer sounds
continuously.

Open circuit voltage:
2.2V

Overload protection: 250V DC/AC peak value.

WARNING: Do not input voltage at this range!

3.2.10 Temperature (

/

)

Range

Accuracy

Resolution

‐40

~1000

400

±(1.0%+5)

≥400

±(1.5%+15)

1

0F~1832

750

±(1.0%+5)

≥750

±(1.5%+15)

Thermocouple: K type.

WARNING: do not input voltage at this range!

Operation

4.1 Panel Description

. LCD: Display the data and unit symbol

Number

Feature

Description

1

Relative (REL) mode is active

2

Data Hold is active.

3

-

Indicates negative readings.

4

DC

DC voltage or current measurement.

5

AC

AC voltage or current measurement.

6

AUTO

Auto range mode.

7

Null

8

Diode test mode.

9

The continuity beeper is on.

10

MAX MIN

Null

11

APO

Auto power off symbol.

12

The symbol of high voltage risk indication.

13

Low battery indication. Warning: To avoid error readings, which could lead to
possible electric shock or personal injury, please replace the battery in time.

14

h

FE

%,℃,℉

MΩ,kΩ,Ω
Hz,kHz,MHz
mV, V
uA, mA, A

Null;
Null;
Duty cycle, Degrees Celsius, Degrees Fahrenheit;
Megohm, Kilohm, Ohm;
Hertz, Kilohertz, Megahertz;
Millivolts, Volts;
Microamp, Milliamp, Amperes (A).

. Rotary switch: it is used to change the range and choose functions.

Summary of Contents for VC837

Page 1: ...n and range to avoid wrong operation 2 5 Move the test leads away from test points when switching to other function 2 6 Don t input voltage in current terminal 2 7 Don t make any modification to the c...

Page 2: ...onds Overload protection 0 5A 250V fuse and 10A 250V fuse 3 2 5 AC Current ACA Range Accuracy Resolution 600uA 1 5 5 0 1 A 6000uA 1 A 60mA 10 A 600mA 100 A 6A 1mA 10A 2 0 10 10mA Maximum voltage drop...

Page 3: ...1832 750 1 0 5 750 1 5 15 Thermocouple K type WARNING do not input voltage at this range Operation 4 1 Panel Description LCD Display the data and unit symbol Number Feature Description 1 Relative REL...

Page 4: ...e is no measurement in 15 minutes the meter will automatically power off and enter sleep mode One minute before sleep mode the buzzer will beep for 5 times to remind user Press any button or turn the...

Page 5: ...s the default when you turn on the meter AUTO symbol displayed Press RANGE REL key can change to Manual range the available ranges are 600uA 6000uA 60mA 600mA 6A 10A 4 4 3 Connect test leads to the te...

Page 6: ...ance value NOTE 1 Don t input voltage or current under capacitance ranges 2 Press RANGE REL to clear the reading before testing to assure the accuracy 3 There is only the auto range mode under the cap...

Page 7: ...RATURE MEASUREMENT 4 11 1 Turn the rotary switch to range Press SELECT key to select or mode 4 11 2 Insert the cold end free end of thermocouple in V mA and COM terminal and put the working end temper...

Page 8: ...ter does not work properly please check the meter as following steps If the problems still cannot be solved please refer to repairing center or contact the local dealers Fatult Solution No reading on...

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