In addition to offering all the abilities of the MIT220-EN, Megger’s MIT230-EN Insulation and Continuity Tester is designed for 250 V/ 500 V/ 1000 V testing applications.
Short circuit current: 205 mA, ±5mA (0-10 Ω) >20 mA (0 - 100 Ω) Ω
Accuracy (at 20° C) MIT220, 230: ±0.01 Ω to 9.99 Ω ±3% ±2 digits 10.0 Ω to 99.9 Ω ±5% ±2 digits
Zero offset adjust: MIT220, 230: 0 to 9.99 Ω
Continuity buzzer MIT220, 230: Operates at <2 Ω
Default voltmeter MIT220,230: >25 V ac or dc. is applied display will operate as a voltmeter.
Test inhibit If more than 50 volts is detected, testing will be inhibited.
Range: 25 V to 600 V @ 50/60 Hz & dc
Accuracy: 25 V to 450 V ac/dc ±1% ±1 digit 450 V to 600 V ac ±2% ±1 digit
Auto power down Auto power down operates after 10 minutes if left in standby mode.
Temperature and humidity Operating range: -10 °C to +55 °C (14 °F to 130 °F)
Operating humidity: 93% R.H. at +40 °C max. (93% R.H. at 104 °F)
Storage range: -25 °C to +65 °C (-13 °F to 150 °F)
Environmental protection: IP40
Fuses Terminals: 500 mA (F) 600 V, 32 x 6 mm Ceramic HBC 50 kA minimum. Display shows if fuse is ruptured.
Safety Meets the requirements of EN61010-1 Cat III 600 V phase to earth.
Automatic discharge After an insulation test the item under test will be discharged automatically. Any voltage present will be indicated on the display so that the discharge can be monitored.
Power supply Battery 6 x 1.5 V cells IEC LR6 type(AA alkaline). Rechargeable NiMH cells may be used. Battery condition is constantly shown on the display as a four-section bar-graph.
Battery life 3000 consecutive tests (5 seconds per test) on any test using 2 Ah batteries.
Weight All units: 550gms approx. (1.2lbs)
Dimensions All units: 195 x 98 x 40mm (7.7 x 3.9 x 1.6 inches)
E.M.C In accordance with IEC61326-1
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