Zhiwei ZW1020-500V ເຄື່ອງວັັດຄວາມຕ້ານທານສະນວນໄຟ (500V, 5GΩ~500GΩ)

Output Voltage: 500V（10%）DC

Range/Accuracy: 0.01MΩ~5.00GΩ / ±3%rdg±5dgt

                           5.00GΩ~500GΩ / ±15%rdg±5dgt

Current Measurement Range: 0.01nA~20.00mA / 1.5%±5dgt

Capacitance Range: 0.010uF~100.0μF / ±20%±0.005μF

Voltage Test: 0V~12.0kV / 0.5%±1dgt

Functions: Insulation Resistance, Current Value, Capacitance Value, Polarization Index, Dielectric Absorption Ratio, Automatic Discharge,

                        Ambient Temperature Display, Filter, Time, Data Retention

Power: DC 14.8 V, 5200mAh rechargeable Li-Battery， approx. 16.8 V in fully charged status

Test Voltage: 250V, 500V, 1000V, 2500V, 5000V, 10kV

Voltage Measurement: AC/DC up to 600V

Short Circuit Current: ≥5mA

Connections
+ L terminal： High Voltage Terminal. Connect one end of the test leads to the L terminal, and the other end should be connected/clamped on to the device under test.

+ G terminal：Guard Terminal, it is used to provide a return path for surface leakage current and minimize its effect on the results.

+ E terminal：Earth Terminal, usually connected to the ground or neutral terminal of the measured object.

Time: Max:99min and 99seconds, depending on the test method, adjustable

Resolution:

+ Insulation Resistance：0.01MΩ

+ Test Current：0.01nA

+ Test Voltage：0.1V

+ Capacitance：0.001μF

Backlight: Adjustable backlight, high, medium, low brightness

Test Range: Press the button to set

LCD: 5.6 bit Color LCD

Test Indication: While testing, an LED light will flash, and the buzzer will sound.

Charging Indication: A red light indicates that charging is in process; a green light indicates that the battery is fully charged.

Over Measurement Range: –OL–

Data Storage: Data is automatically saved upon the completion of the test, up to 1000 sets of data, including the current test data, ambient temperature, date and time and other information.

Data View: Use the buttons to select Data View option on the homescreen, and use the arrows to browse through the data.

Automatic shut-down: Instrument will automatically shut down without operation in 15 minutes.

Standard Test Leads: 1 red, 1 green and 1 black test lead with clip.

Battery Voltage: Display the remaining battery in real time. Please charge in a timely manner when the battery is low.

                           No output voltage for testing when the battery is low.

Date: Date is displayed at the top of the screen.

Ambient Temperature: Ambient temperature is displayed at the top of the screen.

Dimensions: 320mm(L) ×240mm (W)×145mm(H)

Weight: Approximately 3.25kg (battery included)

Data Transmission: Download data through the USB port

Communication Interface: USB port, the saved data can be uploaded to the computer for saving or printing.

Communication Lines: USB cable，1.5m in length

Working Temperature and Humidity: -10℃～40℃；no condensations when below 80% RH

Storage Temperature and Humidity: -20℃～60℃; no condensation when below 70% RH,