Gossen Metrawatt M550S Insulation Tester, 50 V Min, 1000 V Max, 999 GΩ Flat Countersunk

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Subtotal (1 unit)*

Kr.18 304 00 

(exc. VAT)

Kr.22 880 00 

(inc. VAT)

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RS Stock No.:
645-138
Mfr. Part No.:
M550S
Brand:
Gossen Metrawatt
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Brand

Gossen Metrawatt

Product Type

Insulation Tester

Model Number

M550S

Tester Type

Insulation Tester

Minimum Test Voltage

50V

Maximum Test Voltage

1000V

Display Type

Backlight

Battery Type

Alkaline manganese per IEC LR14 or rechargeable batteries (NiMH, 1.5 V migNon-cell (size AA)

Power Source

8 Batteries (1.5 V AA)

Insulation Testing Resistance

999GΩ

Minimum Operating Temperature

-10°C

Safety Category Voltage

1000V

Safety Category Level

Flat Countersunk

Maximum Operating Temperature

50°C

Height

140mm

Length

225mm

Width

130 mm

Standards/Approvals

EN 1081, IEC/EN 61557, VDE 0470-1, IEC/EN 61010-1, DIN EN 61326-1, EN 60529, VDE 0413

Weight

1.5kg

COO (Country of Origin):
DE
The Gossen Metrawatt insulation tester is designed for professional use in both laboratory and field environments. It enables fast and reliable testing of insulation resistance, low-resistance, and voltage across electrical systems up to 1000 V. With compliance to international standards and built-in memory for data storage, it’s ideal for verifying protective measures and system integrity under demanding conditions.

Variable and ramp test voltages from 50 to 1000 V for flexible insulation diagnostics

Intelligent filtering system to suppress interference and enhance measurement accuracy

Internal memory capable of storing up to 50000 test results for comprehensive documentation

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