Insulation Resistance Multimeter
This insulation resistance multimeter measures insulation resistance, voltage, current, frequency, and resistance. It features a digital display, multiple range settings, and safety features such as fused current inputs and CAT III 600V rating.



Technical Specifications
Overview
Professional Insulation Multimeter
The EM580A is a versatile, high-precision instrument designed for comprehensive electrical testing. It combines standard multimeter functions like voltage, current, and frequency measurement with specialized insulation resistance testing capabilities. Built for durability and safety, it is an essential tool for technicians requiring reliable performance in a wide range of electrical maintenance and diagnostic tasks.
Measurement Capabilities
Voltage Ranges
| Type | Range |
|---|---|
| DC Voltage | 400mV - 1000V |
| AC Voltage | 400mV - 750V |
Current Ranges
| Type | Range |
|---|---|
| DC Current | 40 - 400mA |
| AC Current | 40 - 400mA |
Resistance & Frequency
Insulation Testing
- Insulation Resistance Range
- 0.1MΩ to 4000MΩ
- Selectable Test Voltages
- 250V500V1000V
- Test Voltage Accuracy
- +20%, -0%
Features & Safety
Safety Standards
Additional Functions
- Data Hold
- Relative Measurement
- Max/Min Value Capture
- Continuous Test Lock
- Diode Test
- Continuity Buzzer (<30Ω)



