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Martindale ET4 Voltage Continuity Tester

£119.94
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DC Voltage

Range Resolution Input Impedance Accuracy
500mV 0.1mV 1.1MΩ ± (0.5% of rdg + 2 dgts)
5V 0.001V 1MΩ
50V 0.01V
500V 0.1V
600V 1V

Overload Protection: 600V DC or AC rms

AC Voltage

Range Resolution Input Impedance Accuracy
500mV 0.1mV
1MΩ		 Not specified
5V 0.001V 50-60Hz ± (1.2% of rdg + 5 dgts)
60-500Hz ± (2.0% of rdg + 5 dgts)
50V 0.01V
500V 0.1V
600V 1V

Overload Protection: 600V DC or AC rms

DC Current

Range Resolution Accuracy
200A 0.1A ± (2.0% of rdg + 5 dgts)

Maximum input current: 200A

AC Current

Range Resolution Accuracy (50 to 60Hz)
200A 0.1A ± (2.0% of rdg + 5 dgts)

Maximum input current: 200A

Frequency

Frequency measurement using AC current range

Range Resolution Accuracy 
30Hz to 400Hz   0.1Hz ± (0.1% of rdg + 5 dgts)

Input sensitivity > 10A AC rms

Maximum input current: 200A AC rms

Resistance

Range Resolution Open Circuit Voltage Accuracy
500Ω 0.1Ω -3.2V DC ± (1.0% of rdg + 5 dgts)
5kΩ 0.001kΩ 1.1V DC Approx
50kΩ 0.01kΩ
500kΩ 0.1kΩ
5MΩ 0.001MΩ ± (1.5% of rdg + 5 dgts)
50MΩ 0.1MΩ ± (3.0% of rdg + 5 dgts)

Overload Protection: 600V DC or AC rms

Continuity

Range Resolution Response Time Accuracy
500Ω 0.1Ω 100ms <30Ω

Overload protection: 600V DC or AC rms

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Description

Martindale ET4 Voltage Continuity Tester


A compact electrical tester that measures voltage, resistance and current. It will also measure frequency, continuity and will take simultaneous measurement of current/voltage and frequency/voltage. This electrical tester can be used as a non-contact voltage indicator and has auto ranging, display hold and auto power off functions. One of the forks has a forward facing LED light to illuminate the area in the front.

 

The ET4 ComesSupplied With:

  • Martindale ET4 Electrical Tester
  • Martindale TL17 Test Leads
  • 9V Battery
  • Carry Case
  • Instruction Manual

 

Key features:

  • 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 - 2V
  • Non-Contact Voltage Indicator: 70V - 600V
  • Power: 9V PP3 Alkaline (Included)
  • Dimensions: 202 x 51 x 44mm
  • Weight: 200g (incl. battery)

Features & Specification

More Information
Key Features Non-contact voltage detector, LCD Display, Detachable Probes, Current Test, Tests Up To 600v
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer Martindale
Short Description

DC Voltage

Range Resolution Input Impedance Accuracy
500mV 0.1mV 1.1MΩ ± (0.5% of rdg + 2 dgts)
5V 0.001V 1MΩ
50V 0.01V
500V 0.1V
600V 1V

Overload Protection: 600V DC or AC rms

AC Voltage

Range Resolution Input Impedance Accuracy
500mV 0.1mV
1MΩ		 Not specified
5V 0.001V 50-60Hz ± (1.2% of rdg + 5 dgts)
60-500Hz ± (2.0% of rdg + 5 dgts)
50V 0.01V
500V 0.1V
600V 1V

Overload Protection: 600V DC or AC rms

DC Current

Range Resolution Accuracy
200A 0.1A ± (2.0% of rdg + 5 dgts)

Maximum input current: 200A

AC Current

Range Resolution Accuracy (50 to 60Hz)
200A 0.1A ± (2.0% of rdg + 5 dgts)

Maximum input current: 200A

Frequency

Frequency measurement using AC current range

Range Resolution Accuracy 
30Hz to 400Hz   0.1Hz ± (0.1% of rdg + 5 dgts)

Input sensitivity > 10A AC rms

Maximum input current: 200A AC rms

Resistance

Range Resolution Open Circuit Voltage Accuracy
500Ω 0.1Ω -3.2V DC ± (1.0% of rdg + 5 dgts)
5kΩ 0.001kΩ 1.1V DC Approx
50kΩ 0.01kΩ
500kΩ 0.1kΩ
5MΩ 0.001MΩ ± (1.5% of rdg + 5 dgts)
50MΩ 0.1MΩ ± (3.0% of rdg + 5 dgts)

Overload Protection: 600V DC or AC rms

Continuity

Range Resolution Response Time Accuracy
500Ω 0.1Ω 100ms <30Ω

Overload protection: 600V DC or AC rms

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

Because of the high cost of carriage, we regretfully need to apply a surcharge on all deliveries made in the following regions:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
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