Product Introduction
Insulation Resistance Tester features a high-voltage measurement system with multiple test modes, including dielectric discharge, external voltage, and step voltage tests. The rugged, dust/water-resistant design incorporates a 5.6" color LCD with bilingual interface (Chinese/English), micro-current measurement, and automatic discharge. With 0.01MΩ resolution, Bluetooth-enabled mobile app (data/GPS/photo uploads), and three-wire measurement (including guard terminal for leakage current elimination), it ensures accurate insulation testing in power, telecom, industrial, and educational applications.
Key advantages include:
Exceptional measurement resolution
User-friendly operation
Portable design
Outstanding accuracy and reliability
Robust anti-interference capability
Shock/dust/moisture resistant construction
Ideal for critical applications in:
• Telecommunications
• Power systems
• Meteorological equipment
• Data centers
• Oil field operations
• Industrial electrical maintenance
The instrument incorporates:
✓ High-precision micro-current measurement system
✓ Digital voltage boost technology
✓ Automatic discharge circuitry
Featuring simplified three-terminal measurement:
High-voltage lead
Signal line
Guard terminal (green port) for leakage current elimination
Essential for:
Qualitative assessment of electrical insulation integrity
Measuring insulation resistance across various materials
Evaluating transformer, motor, and cable insulation
Determining polarization index and absorption ratio to detect moisture in insulation
Parametros del producto
Insulation resistance measurement range and accuracy
| Tensión de salida | Rango de medición | Precisión |
| 250V DC | 0.01MΩ~10.0GΩ | ±3%rdg±5dgt |
| 10.0GΩ~500GΩ | ±15%rdg±5dgt | |
| 500 VCC | 0.01MΩ~25.0GΩ | ±3%rdg±5dgt |
| 25.0GΩ~1.00TΩ | ±15%rdg±5dgt | |
| 1.00KV DC | 0.01MΩ~50.0GΩ | ±3%rdg±5dgt |
| 50.0GΩ~2.00TΩ | ±15%rdg±5dgt | |
| 2.50kV DC | 0.01MΩ~100GΩ | ±3%rdg±5dgt |
| 100GΩ~5.00TΩ | ±15%rdg±5dgt | |
| 5.0kV DC | 0.01MΩ~200GΩ | ±3%rdg±5dgt |
| 200GΩ~10.0TΩ | ±15%rdg±5dgt | |
| 10.0kV DC | 0.01MΩ~400GΩ | ±5%rdg±5dgt |
| 400GΩ~20.0TΩ | ±20%rdg±5dgt |
AC and DC voltage range and accuracy
| Project | Rango de medición | Precisión |
| AC voltage | 1V~1000V 50/60Hz | ±2%rdg±5dgt |
| DC voltage | 1V~1000V | ±2%rdg±5dgt |
General specification
| Function | Insulation resistance test, sample capacitance test, automatic calculation of polarization index and absorption ratio, automatic discharge function, filter function, clock function, external voltage test, stepping voltage test, dielectric discharge test | ||
| Fuerza | DC 14.8V 5200mAh rechargeable lithium battery, battery full of about 16.8V | ||
| Test voltage | Setting range: 250V, 500V, 1000V, 2500V, 5000V, 10kV | ||
| Corriente de cortocircuito | ≥5mA | ||
| Wiring method | L Terminal: "L" is called the high voltage output end, called the line end, which is led to one end of the measured object | ||
| G terminal: "G" is called the shield end, used for the three-electrode method to measure the insulation resistance of the insulation material or cable, it is connected to the electrode protection ring end. | |||
| E Terminal: "E" is called the ground end and is connected to the ground and zero end of the object to be measured. For example, motor shell metal, transformer core, cable shielding layer | |||
| Rango de tiempo | Max. 99 min. 99 SEC. (Depending on measurement method, can be set by yourself) | ||
| Maximum resolution | Insulation resistance: 0.01MΩ | ||
| Capacitance: 0.001μF | |||
| Capacitance test | Measuring range: 0.200μF~100.0μF | ||
| Accuracy: ±20%±0.005μF | |||
| Stepping voltage | 100V~1.00kV, step by 10V; | ||
| 2.50kV~10.00kV, alternately step 20V, 30V | |||
| Backlight | Brightness Settings You can set high, medium, and low brightness | ||
| Voltage gear | Press the button to set the gear | ||
| LCD | 5.6 inch color LCD | ||
| Measurement indication | In the measurement, the LED indicator flashes and the alarm sound indicates "beep" | ||
| Charge indication | The indicator on the charger lights up red when charging and green when full | ||
| Out of range prompt | --OL-- | ||
| Almacenamiento de datos | After the test is completed, the data is automatically stored, which can store 1000 pieces of data. The data storage includes the current test data, environmental temperature, date and time and other information | ||
| Data read | Home screen key Select the record query function and press the up, down, left and right arrow keys to view data | ||
| Automatic shutdown | In the use of battery power supply, power on no operation for about 15 minutes after the automatic shutdown | ||
| Standard test line | Red high pressure rod, green, black with clip test wire each | ||
| Battery voltage | Real-time display of battery remaining power, low power, please charge in time; During low power, the meter cannot output voltage for testing | ||
| Date | The top bar of the meter LCD screen displays the date of the current setting | ||
| Temperatura ambiente | The top bar of the meter LCD screen displays the current ambient temperature | ||
| Meter size | The length, width and height are 320mm x 240mm x 145mm | ||
| Instrument quality | About 3.5kg(including battery) | ||
| Data transmission | Data can be exported via USB cable | ||
| Communication interface | USB interface, stored data can be uploaded to the computer, save and print | ||
| USB interface | With USB interface, software monitoring, stored data can be uploaded to the computer, save and print | ||
| Cloud service | Android APP, Bluetooth connection; Upload on-site pictures, upload test data, generate test reports, generate data curves, and view data at the same time | ||
| Communication line | One USB communication cable, 1.5m long | ||
| Operating temperature and humidity | -10℃ ~ 40℃; No condensation below 80%rh | ||
| Storage temperature and humidity | -20℃ ~ 60℃; Does not condense below 70%rh | ||
| Compression resistance | Between the upper cover and the lower cover AC 5kV 50Hz withstand 1min | ||
| Electromagnetic characteristic | IEC61326(EMC) | ||
| Fit for safety | CAT IV 600V | ||
