Martindale ET4 Multifunction Tester

ET4 Electrical Tester

The Martindale ET4 is a compact electrical tester for measuring voltage, resistance and current. The electrical tester also has frequency, continuity and diode test functions and can also be used as a non-contact voltage indicator. It has the additional functions including auto power off, display hold.

Features include:

AC / DC Current: 0.1A to 200A
AC / DC Voltage: 0.1mV to 600V
Resistance: 0.1Ω to 50MΩ
Frequency: 30Hz to 400Hz
Continuity: 0.1Ω to 500Ω, buzz at <30Ω
Diode Test: 1mV to 2V
Non-Contact Voltage Indicator: 70V to 600V
Fork maximum conductor size: 15mm diameter
Power: 9V PP3 Alkaline (included)
Low battery indication
Simultaneous measurement
Display backlight
Auto ranging
Dimensions: 202 x 51 x 44 mm
Weight: 200 g (battery included)

SAFETY

Conforms to BS EN 61010-1, BS EN 61010-2-032, CAT III 600 V
Class II, Double Insulation
Pollution Degree 2, indoor use

EMC

Conforms to BS EN 61326-1

The ET4's versatility extends beyond basic safety checks, offering a comprehensive suite of functions that empower users to thoroughly assess the integrity of their electrical systems. It features:

• AC and DC Voltage Measurement up to 600V, ensuring users can identify and mitigate potential electrical hazards.


• Current Measurement - measures AC and DC currents up to 200A, enabling users to assess the health of electrical circuits and identify any overloads.


• Resistance Measurement - values up to 50MΩ, ensuring the integrity of electrical connections and components.


• Frequency Measurement - measures the frequency of AC waveforms, ensuring compatibility with various electrical applications and equipment.


• Continuity Testing - identifies the presence of continuity in circuits, ensuring the integrity of electrical connections and preventing short circuits.


• Diode Testing - determines the functionality of diodes, ensuring proper current flow in various electrical circuits.

Supplied with

ET4 electrical tester, TL17 test leads, soft carry case, 9V battery, instruction manual

ET4 Electrical Tester

ET4 - Manual