Kusam Meco KM 1812 EL-B Digital ELCB Tester, Current Range 3mA to 500mA, 1ms Timer Accuracy, Zero-Crossing Circuitry for 0°/180° Testing

The Kusam Meco KM 1812 EL-B Digital ELCB Tester is an advanced tool for testing Earth Leakage Circuit Breakers (ELCBs) with high precision and ease of use. Designed for measuring disconnection time and verifying proper functioning, it is essential for safety checks in residential, commercial, and industrial environments. The microprocessor-controlled device features a dual-line LCD display and supports testing at 0° or 180°, ensuring thorough analysis of circuit breakers.

Key Features

• Current Range: Adjustable from 3mA to 500mA via a rotary switch.
• Accurate Measurements: Provides precise digital readout of disconnection time.
• Zero Crossing Circuitry: Allows testing at 0° and 180° for comprehensive results.
• Safety Indicators: Includes polarity trip indicators and wiring correctness LEDs.
• Over-Temperature Protection: Features three built-in sensors for safe operation.
• User-Friendly Interface: LCD display with automatic data hold and menu-driven operation.
• Auto Power Off: Conserves battery life during field use.

General Specifications

• Model: KM 1812 EL-B
• Operating Voltage: 230Vac (L-E)
• Current Settings: 3mA to 500mA
• Timer Accuracy: 1ms ±1ms
• Current Accuracy: ±5% ±1mA
• Voltmeter Range: 20Vac to 280Vac, with 1Vac resolution
• Operating Temperature: -5°C to 45°C
• Power Source: 8 x AA batteries, with battery status indication
• Dimensions: Compact and easy to handle
• Weight: Approx. 1020g (including batteries)

Box Including

• 1 x Kusam Meco KM 1812 EL-B Digital ELCB Tester
• 1 x Set of Test Leads
• 1 x User Manual
• 1 x Carrying Case