Multi Measuring Instruments Co.
Multi MCL-800IR Large Diameter φ80mm Io/Ior Clamp Leaker

Manufacturer: Multi Measuring Instruments Co., Ltd.
Model: MCL-800IR
Features
- Insulation resistance display range: 0.001 MΩ to 9.999 MΩ
- Minimum resolution of 0.001 mA achieved by adopting ultra-high-precision CT
- First integrated large-diameter clamp designed for precise measurement
Specifications
| Current Consumption | Approx. 14mA |
|---|---|
| Operating Circuit Voltage | AC 500V or less (on insulated wires) |
| Withstand voltage | AC 2000V, 1 minute (between the CT and grip sections) |
| power | AA Alkaline Batteries LR03×3 |
| Battery life | Approx. 48 hours (with continuous use) |
| Temperature and humidity | 0~40°C 80%RH or less (however, it must be non-condensing) |
| Dimensions and weight | W71XH315XD37mm Approx. 750g |
| Measurement Functions | Leakage Current (Io), Line Current (I), Resistance Minute Leakage Current (Ior), Voltage (V), Insulation Resistance (MΩ) [Calculated Value] |
| Measurement method | CT clamping method (measured by voltage reference during Ior measurement) |
| Measuring range | Leakage Current (Io) / Line Current (I): 0~10A 4 range auto Minimum resolution 0.001mA |
| Resistance Leakage Current (Ior): 0~10A 4 Range Auto Minimum Resolution 0.001mA | |
| Voltage (V): 10V~500V 1 range Minimum resolution 0.1V | |
| Insulation Resistance (MΩ): 0.001MΩ~9.999MΩ | |
| accessory | AA alkaline battery (internal to the main unit), voltage sucking leads, mobile case, instruction manual |
| Auto Power Off | Auto power off in about 10 minutes after power on |
| Overrange display | “OL” mark lit |
| Data Hold | “DH” mark lit |
| Battery Low Indicator | “Battery” mark lit |
| AC conversion method | Methodical comparison |
| Sample Rate | 2 times / sec |
| indication | LCD display, up to 9999 counts, unit symbol |
| Input Frequency | 50/60Hz (manual switching) |
| AC detection system | Mean Effective Value Conversion |











