Sefram Earth Tester

The Sefram Earth Tester is portable, lightweight and compact, the MW9322 is the instrument that fits directly into 2 pole + ground power outlets. Efficient and robust, it allows you to quickly check a set of power outlets.

• Voltage measurement
• Ground impedance measurement
• Socket Wiring Indication: Correct, Reverse
• Earth Absence Indication
• Indication of incorrect ground Value
• Mains self-powered
• Voltage presence LED
• 90° pivoting head for easy reading
• Compatible with 30 mA differential circuit breakers
• Safety: category III - 300V
• 3 year warranty