Digital Insulation Tester By Visma Instruments & Technologies Pvt. Ltd.

FEATURESDisplay- 3 Digit LCD with max. reading of 1999 countsAutomatic zero adjustment.Selectable test voltage of 500V/1000V/2000V/2500V DC.Resistance measurement up to 20000MOhm across all the four test voltages.Fast and accurate readings.Short circuit current 1.5mA.Low Batt Indication: LOBAT is displayed.Power : 1.5V x 6 Nos. Battery Type AA or equivalent.Dimensions: Approx 175 (L) x 115(W) x 55(H) mm.Weight: 500gm. (approx).Over range indication: Most significant digit 1 is displayed. SPECIFICATIONS: Test Voltage (DC) 500V 1000V 2000V 2500V Accuracy (measured using High Voltage Probe/Meter having input Impedance of 1000MOhm) 5% 5% 5% 5% Output voltage variation w.r.t. load variation 90% to 110% of selected test voltage. Resistance range 10-20000MOhm 10-20000MOhm 10-20000MOhm 10-20000MOhm Accuracy                                              : 10~10000MOhm (5% + 5 digits.)  10001~20000MOhm (10% + 5 digits.)Short circuit current                            : 1.5mA.Withstand voltage                               : AC2KV 50Hz for 1 minute applied between all terminal shorted and case STANDARD ACCESSORIESOne Set of Earth Lead of 1 mtr.Line and Guard Leads of 1 mtr.Instruction Manual.Carrying Case.               APPLICATIONS                Testing of low and medium rating transformers motors cables switches wiring etc.                Measuring insulation resistance of dielectric materials.                Maintenance and periodic check of electrical equipments.