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ST-1503

FEATURES ● High quality Taut Band movement. ● Measures insulation(MΩ), continuity(Ω) and AC voltage. ● Instant operation is possible with a push button, convenient timer is     provided with automatic power off after three to five minutes to save     the battery power. ● LED (red) indication when testing insulation and continuity. ● Use of a high efficiency and accurate DC-DC converter. ● Most suitable for insulation resistance measurement of electrical     household appliances, power line distribution and installation.     SPECIFICATIONS Insulation Resistance Test voltage (DC V) :  500V / 1000V  Output voltage on      open circuit  :  Rated test voltage +10%  Measuring ranges  :  0-1000MΩ / 0-2000MΩ  Mid-scale value  : 20MΩ / 40MΩ  Accuracy  :  ± 5%   Short circuit current  :  1WA  Maximum battery current  :  Approx.      80mA (500V) / 150mA (1000V)        Continuity      Measuring range   :  0-100Ω  Line frequency range   : 40-70Hz  Open circuit voltage   :  100mV  Short circuit current   :  22.5mA  Accuracy  :  ± 5% of scale length        AC Voltage       Range   :  0-600V AC  Accout   : ± 2.5% of full scale        Genneral      Mimensions  :  163(L) × 100(W) × 50(D) mm  Weight      (battery included)   :  Approx. 440g  Power source    :  1.5V (AA ) × 6  Safety standard   :  EN 61010-1 CAT II 600V