Under each test voltage, the relationship between the resistance test accuracy and the full-scale resistance

Resistance range

precision

±5%

±20%

The full-scale resistance value corresponding to each test voltage

Test voltage

Full scale resistance value

100V

200GΩ

250V

500GΩ

500V

1.00 TΩ

1000V

2.00 TΩ

2500V

5.00 TΩ

5000V

10.0 TΩ

testing time

Setting range

Adjustable from 10 seconds to 99 minutes

Test power

Fixed test voltage

100V, 250V, 500V, 1000V, 2500V, 5000V

Custom Test Voltage

50V～5000V

The minimum step voltage is 10V. When using the single-button shuttle control, the step voltage value will automatically switch between 10V, 100V, and 200V with the speed of the shuttle. The higher the speed, the higher the step voltage value.

Voltage output accuracy

0%～+10%

short circuit current

1mA～6mA, adjustable, step 1mA

Short-circuit current accuracy

±5%

continuous output power

25W

Voltmeter

Measuring range

AC/DC 10V～660V, ±(2%+3 characters)

AC voltage frequency

25Hz～85Hz, resolution 0.1Hz, accuracy ±0.2Hz

Output voltage measurement

precision

±(2%+3 words)

Capacitance measurement

Measuring range

10nF～25uF, test voltage ≥100V

precision

±10%±5nF

Capacitance sample discharge rate

discharge rate

From 5kV to 50V, ≤0.47s/uF

Conditions of use and shape

AC power

85～264Vrms, 50/60Hz, 65VA

Built-in battery

16.8V, 4400mAH lithium battery

built-in charger

16.8V 2.3A

battery life

5kV@100MΩ load, about 6 hours

Dimensions

320mm (length) × 270mm (width) × 150mm (height)

weight

3.9kg

Operating temperature

-10℃～50℃

Relative humidity

<90%, no condensation

Capacitive touch screen.

The display size is 7 inches; the resolution is 1024×600.

Test the power supply "+" positive output terminal.

GUARD (guard ring) terminal.

Test the negative output terminal of the power supply "-" and the connection terminal of the shielding layer of the test wire.

The upper terminal is the test lead shield connection terminal.

The lower terminal is the negative output terminal of the test power supply "-".

Start, stop test button, with RGB color backlight.

On the test parameter setting interface or test data display interface, press and hold for 2 seconds to start the test, and short press to stop the test. And when the backlight of the button is green, it means that the test has stopped; when it is red, it means that the test is in progress.

Menu button. Short press to quickly enter the main menu interface.

Return key. Quickly return to the previous interface or exit the current function.

Power button. Long press for 2 seconds to power on, long press for 2 seconds to power off.

One-button jog shuttle with RGB color backlight.

You can quickly adjust the cursor position and debug the value, and the key is equivalent to the "confirm" key.

RS232 communication interface, optional RS485 communication interface.

USB interface. For storing test data and instrument upgrade firmware files, please use FAT or FAT32 format USB.

power interface. That is, the built-in charger AC power input, built-in 250V 2A fuse.

charging indicator.

Red: Charging; Green: Fully charged.

The built-in charger has a maximum charging time limit of 5 hours. Once the charging time exceeds 5 hours, the charging function will be automatically turned off and the charging indicator will go out.