FEATURES

• Capable of measuring earth resistance and earth voltage.
• 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.
• Frequency : 820Hz.
• 0Ω adjustment.
• Battery operated.
• Data hold function.
• Low battery indication.
• Calibration performed with supplied test leads.
• Simplified measurement probe is also provided for two-wire measuring method.

SPECIFICATIONS

Measuring ranges	Earth resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth voltage 0-200 Vac (40-500Hz)
Accuracy	Earth resistance ±(1.5%rdg+2dgt) or ±0.1Ω, which is greater Earth voltage ±(1%rdg+2dgt)
Earth resistance resolution	0-20Ω : 0.01Ω 0-200Ω : 0.1Ω 0-2000Ω : 1Ω
Testing frequency	820 Hz
Measuring system	Earth resistance by constant current inverter 820Hz approx 2mA.
Display	3½ digit (2000 counts)
0Ω adjustment
Open circuit indication	LED will be unlit
Low battery indication	"" symbol appears on the display
Data hold indication	"" symbol appears on the display
Over range indication	“1”(MSD)
Dimensions	221(L) × 110(W) × 57(D)mm
Weight (battery included)	Approx. 600g
Power source	1.5V (AA) x 6
Safety standards	IEC/EN 61010-1 CAT IV 200V EN 61557-1 EN 61557-5 EN 61326-1