MSK-9920 Precise Insulation Resistance Tester for Hi-Pot Battery Measurement
The MSK-9920 is engineered to perform precise insulation resistance measurements critical for evaluating the integrity of batteries and various electronic components. It addresses the need for rapid and reliable detection of insulation faults, including contact abnormalities and short circuits, which are essential for quality control and safety assurance in battery manufacturing and testing environments.
This tester supports DC test voltages ranging from 10 to 1000 volts and can measure insulation resistance values up to 4000 megaohms across five selectable scales. The device is capable of completing tests in as little as 50 milliseconds, enabling high-throughput testing scenarios. An intuitive 3.5-inch high-resolution TFT screen facilitates straightforward operation and clear result visualization.
Key Features
- Contact fault detection and short circuit fault test functions enhance diagnostic accuracy.
- Maximum constant current output of 1.8 mA ensures stable measurement conditions.
- Automatic discharge after testing prevents residual charge hazards.
- Configurable NPN or PNP interface for flexible triggering options.
- Multiple trigger modes including IO trigger, manual trigger, and bus trigger support diverse testing workflows.
- Data storage capability for up to 10 test sets facilitates result tracking and analysis.
- Operates on standard AC power supply (110-230 V, 50/60 Hz) with low power consumption (15 W).
Technical Specifications
| Parameter | Specification |
|---|---|
| Testing Voltage | DC 10 to 1000 V |
| Insulation Resistance Range | 0 to 4000 MΩ (5 scales) |
| Maximum Output Current | 1.8 mA |
| Maximum Discharge Current | 1.2 mA (constant current discharge) |
| Testing Speed | High Speed: 50 ms; Low Speed: 500 ms |
| Display | 3.5-inch high-resolution TFT screen |
| Power Supply | AC 110-230 V, 50/60 Hz |
| Power Consumption | 15 W |
| Trigger Modes | IO trigger, manual trigger, bus trigger |
| Data Storage | Stores up to 10 sets of test data |
Typical Applications
The MSK-9920 is ideal for insulation resistance testing in battery production lines, quality control labs, and electronic component manufacturing. It is particularly suited for high-potential (Hi-Pot) testing of battery cells to ensure electrical safety and performance reliability.
Configuration & Operating Notes
Optional accessories may include specialized test leads and adapters compatible with various battery formats. Users should ensure proper grounding and follow safety protocols when performing high-voltage insulation tests. The device automatically discharges after each test to prevent residual voltage hazards.
