Gossen Metrawatt M507A Loop Impendence Tester, Loop Impedance Test Type 2 Wire 260V CAT III

RS Stock No.:: 260-8281
Mfr. Part No.:: M507A
Manufacturer:: Gossen Metrawatt

Gossen Metrawatt M507A Loop Impendence Tester, Loop Impedance Test Type 2 Wire 260V CAT III

Subtotal (1 unit)*

€668.59

(exc. VAT)

€822.37

(inc. VAT)

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Ready to ship from 21 December 2026

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Units	Per unit
1 +	€668.59

*price indicative

RS Stock No.:: 260-8281
Mfr. Part No.:: M507A
Manufacturer:: Gossen Metrawatt

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Gossen Metrawatt
	Test Equipment Type	Earth Loop Impedance Tester
	Product Type	Loop Impendence Tester
	Loop Impedance Test Type	2 Wire
	Maximum Voltage Measurement	260V
	PSC Display	No
	Display Type	OLED
	Battery Type	AAA
	Minimum Operating Temperature	0°C
	Maximum Operating Temperature	40°C
	Power Source	Battery Power Supply
	Standards/Approvals	IEC 615571/3, EN 615573, IEC 610101/031, DIN EN 610101/031, VDE 04111/031, IEC 613261, DIN EN 60529, DIN EN 613261, DIN EN 615571/3, VDE 04701, VDE 04131/3
	Weight	360g
	Safety Category Level	CAT III
	Safety Category Voltage	300V

	Select all
	Brand Gossen Metrawatt
	Test Equipment Type Earth Loop Impedance Tester
	Product Type Loop Impendence Tester
	Loop Impedance Test Type 2 Wire
	Maximum Voltage Measurement 260V
	PSC Display No
	Display Type OLED
	Battery Type AAA
	Minimum Operating Temperature 0°C
	Maximum Operating Temperature 40°C
	Power Source Battery Power Supply
	Standards/Approvals IEC 615571/3, EN 615573, IEC 610101/031, DIN EN 610101/031, VDE 04111/031, IEC 613261, DIN EN 60529, DIN EN 613261, DIN EN 615571/3, VDE 04701, VDE 04131/3
	Weight 360g
	Safety Category Level CAT III
	Safety Category Voltage 300V

COO (Country of Origin):: CZ

Gossen-Metrawatt Loop Impendence Tester, 360g Weight, 260V Maximum Voltage Measurement - M507A

This loop impedance tester provides handheld measurements of earth loop impedance using a two-wire testing method. Designed for use by electricians for routine verification and fault diagnosis, it operates from battery power and displays results on an OLED screen. The instrument is intended for work under a safety category of CAT III and functions within typical site temperature ranges.

Features and Benefits:

• 2-wire loop test delivers clear earth loop assessment
• OLED display offers enhanced visibility for readings
• Battery power ensures portability on site
• CAT III safety rating enables mains-level testing
• 360g weight supports one-handed operation

Applications

• Suitable for on-site electrical installation verification
• Ideal for routine earth loop fault diagnosis
• Used with single-phase distribution circuits up to 260V
• Can be used for portable inspection by electricians
• Applicable in environments within 0 to 40°C operating temperature

What power source does it use?

It runs on AAA batteries, allowing straightforward replacement.

What voltage range can it measure reliably?

It measures up to 260V maximum voltage for loop assessment.

Which safety category applies to its operation?

It is specified to operate at a CAT III safety level.

What standards and approvals does it meet?

It conforms to multiple standards including IEC 61557-1/3, EN 61557-3, IEC 61010-1, DIN EN 61010-1, VDE 0411/031, IEC 61326-1 and DIN EN 60529.