Megger MIT300 Insulation & Continuity Tester, 250V Min, 500V dc Max, 999MΩ Max, CAT III 600V

RS Stock No.:: 516-7681
Mfr. Part No.:: MIT300-EN
Brand:: Megger

Megger MIT300 Insulation & Continuity Tester, 250V Min, 500V dc Max, 999MΩ Max, CAT III 600V

Subtotal (1 unit)*

$1,305.00

(exc. GST)

$1,435.50

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 21 January 2026

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Units	Per unit
1 +	$1,305.00

*price indicative

RS Stock No.:: 516-7681
Mfr. Part No.:: MIT300-EN
Brand:: Megger

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Megger
	Model Number p	MIT300
	Tester Type	Insulation & Continuity Tester
	Maximum Test Voltage	500V dc
	Minimum Test Voltage	250V
	Maximum Insulation Resistance Measurement	999MΩ
	Display Type	LCD
	Test Current	1mA
	Power Source	Battery
	Battery Type	AA
	Battery Life	5000 5-Second Tests
	Minimum Operating Temperature	-10°C
	Maximum Operating Temperature	+60°C
	Safety Category	CAT III 600V
	Safety Category Voltage	600V
	Safety Category Level	CAT III
	Length	203mm
	Weight	980g
	Height	78mm
	Dimensions	203 x 148 x 78mm
	Plug Type	Type G - British 3-pin
	Width	148mm

	Select all
	Brand Megger
	Model Number p MIT300
	Tester Type Insulation & Continuity Tester
	Maximum Test Voltage 500V dc
	Minimum Test Voltage 250V
	Maximum Insulation Resistance Measurement 999MΩ
	Display Type LCD
	Test Current 1mA
	Power Source Battery
	Battery Type AA
	Battery Life 5000 5-Second Tests
	Minimum Operating Temperature -10°C
	Maximum Operating Temperature +60°C
	Safety Category CAT III 600V
	Safety Category Voltage 600V
	Safety Category Level CAT III
	Length 203mm
	Weight 980g
	Height 78mm
	Dimensions 203 x 148 x 78mm
	Plug Type Type G - British 3-pin
	Width 148mm

RoHS Status: Exempt

COO (Country of Origin):: GB

Megger Insulation Tester, 10kΩ to 999MΩ Resistance Measuring Range, LCD Screen - MIT300 Series - MIT300-EN

Make sure your electrical connections are in top form with this insulation tester from Megger. By measuring component resistance between 10kΩ and 999MΩ, it quickly spots large current leaks to cut the risk of damage from power faults. As it automatically runs continuity tests when connected, the device tackles many circuit monitoring tasks in one go to help you speed through maintenance. It's a breeze to read your results thanks to the unit's crisp LCD. Live voltage warnings mean the tool helps you steer clear of hazardous electrical loads to keep you safe during testing.

Features & Benefits

• Push button and rotary dial controls for ease of operation
• Battery life of up to 5,000 tests for long-term performance
• IP54 rating means it's protected against limited amounts of dust and water splashes

Applications

• Electronics manufacturing
• Power distribution networks
• Machine maintenance

What is continuity testing and why should I do it?

Continuity testing checks if a circuit has a steady current flow. A reliable flow of power keeps equipment working efficiently, while unstable current can indicate a fault in a component or connection.