Earth Resistance and Insulation Tester

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Earth Resistance and Insulation Tester Specification

Features:

High quality Taut Band movement.
Capable of measuring earth voltage.
2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test.
Test leads are supplied as standard accessories for simplified two-wire measuring system.
Two insulation test voltage (DC) : 250V and 500V.
Alternating voltage measurement.
Battery life indicator.
Battery operated.
Fuse protected.
IEC/EN 61010-1 CAT III 600V.
EN 61326, EN55011, EN 61000-4-2, EN 61000-4-3
4167 MF multi-function tester is a combination of earth resistance tester and insulation tester. This two in one multi-function tester is an ideal tool for users to measure insulation and earth resistance.

SPECIFICATIONS:

EARTH RESISTANCE
Measuring System	Earth resistance by constant current inverter 820 Hz, 2mA approx.
Measuring Ranges	Earth resistance : 0-12/0-120/0-1200 Ohm
	Earth voltage : 0-30V AC 40-500 Hz
Accuracy	Earth resistance : +/- (3%+1mm)F.S.
	Earth voltage : +/- (2.5%+1mm)F.S.
INSULATION
Test Range (DC V)	250V / 500V
Measuring Ranges	250V : 0-100M Ohm / 500V : 0-200M Ohm
Output Voltage on Open Circuit	Rated test voltage +10%
Short Circuit Terminal Current	2mA DC
Accuracy	+/- 5% of scale length
AC
AC voltage Range	0-600V
Accuracy	+/- 2.5% of full scale
Line Frequency Range	40-500 Hz
Dimensions	250(L) x 190(W) x 110(D) mm.
Weight	Approx. 1500g (battery included).
Power source	1.5V SUM-3 (AA) x 8 pieces or equivalent.
Accessories	Test leads: (1) AL-36 : red-15m, yellow-10m, green-5m + AL-33 : simplified measurement probe. (2) AL-24A.