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STANDARD ELECTRIC WORKS CO.,LTD.
MEASURE WITH PRECISION
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Earth Resistance Testers
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3 Wire (Analogue) Earth Resistance Testers
ST-1505
FEATURES
● High quality Taut Band movement.
● Capable of measuring earth resistance and earth voltage.
● The timer operates automatically for about three to five minutes
when the "PUSH BUTTON SWITCH" and "TIMER ON BUTTON"
are pressed together. This will keep test "ON" for the duration of the
timer.
● Battery check function.
● Calibration performed with supplied test leads.
SPECIFICATIONS
Measuring ranges
:
Earth resistance
0-10Ω / 0-100Ω / 0-1000Ω
Earth voltage 0-30 Vac(40-500Hz)
Accuracy
:
Earth resistance ±3% of full scale
Earth voltage ±2.5% of full scale
Measuring system
:
Earth resistance by constant current
Open circuit
indicatio
:
LED unlit
Dimensions
:
163(L) × 100(W) × 50(D)mm
Weight
(battery included)
:
Approx. 460g
Power source
:
1.5V(AA) × 6
Safety standard
:
IEC 1010 CAT II 30V
Copyright © 2010 STANDARD ELECTRIC WORKS CO.,LTD. All Rights Reserved