Multifunction Electrical Installation Tester

A lot of testing power in the hands of Electrical Installation Professionals!

Display

• 3.5" Color LCD dot matrix

Key Features

ATT (Anti-Trip Technology)

• Works with 2 & 3 wires for LOOP L-PE testing on all RCDs (no trip).

• 2-wire only: useful where no Neutral exists (e.g. 3-phase motor lines).

Loop Testing

• High test current range of 2Ω with 0.001Ω resolution.

• Zs Limit compares values required by Electrical Installation Standards with measured results.

RCD Testing

• Supports AC, A, F, B (General & Selective), EV and Variable RCDs.

• Functions: Single and Auto test, Ramp test, Contact voltage.

Earth Resistance

• 2 and 3 wire test.

• All accessories included.

Insulation Resistance

• Test voltages: 100V, 250V, 500V, 1000V.

• Auto discharge of test voltage.

Continuity

• Test at 200mA or 15mA.

• Selectable buzzer for fast pass/fail judgment.

Phase Rotation

• Detects 3-phase sequence with clear display indication.

Voltage

• TRMS Voltage measurement: 2–600V.

• Mains frequency measurement.

Help Function

• On-screen guidance for correct test connections.

SPD Test

• Test Surge Protection Devices (varistor type).

PAT (Portable Appliance Tester)

• Insulation and protective conductor resistance test.

Bluetooth

• Wireless data communication via KEW CONNECT app.

Safety

• IEC 61010-1 CAT IV 300V / CAT III 600V.

• IEC 61557-1,2,3,4,5,6,7,10 compliant.

Specifications

Insulation Resistance

• Test voltages: 100V / 250V / 500V / 1000V

• Ranges: up to 2000 MΩ (auto-ranging)

• Accuracy: ±2–5% depending on range

• Rated current: 1.0–1.2mA @ 0.1–1MΩ

• Short circuit current: max. 1.5mA

Loop Impedance

• Voltage: 48–500V (50/60Hz depending on mode)

• Ranges: 0.001Ω to 2000Ω (auto-ranging)

• High current mode: 25A / 20ms

• Accuracy: ±3% rdg ± (4–25mΩ depending on range)

• PSC/PFC: up to 50kA

RCD Testing

• Voltage: 100–260V (50/60Hz)

• Functions: x½, x1, x5, Ramp, Auto, Uc

• RCD types: AC, A, F, B, EV (General & Selective)

• Trip current settings: 6mA to 1000mA depending on type

• Ramp test available on all major types