• Filter

 FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Bargraph indicates test voltage; rise and decay can be observed during tests.● Visual and audible warning if external voltage is present.● Fully protected: crow bar.● Carry case.● EEPROM calibration.     SPECIFICATIONS             Test voltage (DC V) 0.5kV /   1kV   /   2.5kV   /   5kV Measuring ranges (Auto-Ranges) 0-25GΩ / 0-50GΩ / 0-125GΩ / 0-250GΩ Accuracy ±3% rdg Output power limit 50uA to 100uA (1W) Live warning > 500V AC Operation temperature 0°C to 40°C Operation-humidity 85% Max. relative humidity Dimensions 330(L) × 260(W) × 160(D)mm Weight (battery included) Approx. 3500g Power source 1.5V “C”× 8 Alkaline batteries Safety standard EN 61010-1 EN 61326-1

● Microprocessor-controlled. ● 2 Lines × 16 characters LCD. ● Very low consumption. ● Suitable for domestic version. ● Better than 3% accuracy (current). ● Menu-driven. ● Accurate digital readout of disconnection time. ● Accurate digital readout of disconnection sensitivity. ● Automatic data hold function. ● Zero crossing circuitry permit testing at 0° or 180°. ● Disconnection phase polarity shown on LCD display. ● Auto off and off override. ● Polarity trip indicator (positive or negative phase) ● Wiring polarity indicator. ● Measure voltage between Line and Earth before testing. ● 60Hz available.

● Microprocessor-controlled. ● 2Lines × 16 Characters LCD. ● Very low consumption. ● Menu-driven. ● Accurate digital readout of disconnection time. ● Automatic data hold function. ● Zero Crossing Circuitry permit testing at 0° or 180°. ● Disconnection Phase Polarity shown on LCD display. ● Auto-off and off override. ● Polarity Trip indicator (Positive of  Negative Phase). ● Wiring polarity indicator. ● Measure voltage and frequency between Line and Earth before    testing.