All quoted accuracies are at +20 °C. |
Insulation: |
Test voltage |
Nominal: MIT400/2 | 250 V, 500 V, 1000 V |
MIT410/2, 420/2, 430/2 | 50 V, 100 V, 250 V, 500 V, 1000 V |
Insulation accuracy |
50 Volts. | 10 GΩ | ± 2% | ± 2 digits ± 4.0% per GΩ |
100 Volts. | 20 GΩ | ± 2% | ± 2 digits ± 2.0% per GΩ |
250 Volts. | 50 GΩ | ± 2% | ± 2 digits ± 0.8% per GΩ |
500 Volts. | 100 GΩ | ± 2% | ± 2 digits ± 0.4% per GΩ |
1000 Volts | 200 GΩ | ± 2% | ± 2 digits ± 0.2% per GΩ |
Service Error: BS EN 61557-2 (2007). |
50V, ± 2.0% ± 2d, 100 kΩ - 900 kΩ ± 10.5% |
100V, ± 2.0% ± 2d, 100 kΩ - 900 kΩ ± 10.3% |
250V, ± 2.0% ± 2d, 100 kΩ - 900 kΩ ± 10.3% |
500V, ± 2.0% ± 2d, 100 kΩ - 900 kΩ ± 10.3% |
1000V, ± 2.0% ± 2d, 100 kΩ - 900 kΩ ± 11.5% |
Display range | Analogue: 1 GΩ full scale |
Resolution | 0.1 kΩ |
Short circuit/charge current | 2 mA +0% -50% to EN 61557-2 (2007) |
Open circuit voltage insulation | -0% +2% ± 2V |
Test current | 1 mA at min. pass value of insulation to a maximum of 2 mA max. |
Leakage (not MIT400/2) | 10% ±3 digits |
Voltage | 3% ±3 digits ±0.5% of rated voltage |
Timer control (not MIT400/2) | 60 second countdown timer |
Note | Above specifications only apply when high quality silicone leads are being used. |
Continuity:
|
Continuity measurement | 0.01 Ω to 1000 kΩ |
Continuity accuracy | ± 3% ± 2 digits (0 to 100 Ω ) ±5% ±2 digits (100 to 500kΩ) (500kΩ to 1MΩ unspecified) Service Error: BS EN 61557-4 (2007) - ± 2.0%, 0.1 Ω - 2 Ω ± 6.8% |
Open circuit voltage | 5 V ± 1 V |
Test current | 200 mA (–0 mA +20 mA) (0.01 Ω to 4 Ω) |
Polarity (not MIT400/2) | Single polarity (Default) / Dual polarity (configurable on setup). |
Lead resistance | Null up to 9.00 Ω |
Voltage:
|
Voltage range | AC: 10 mV to 600 V TRMS sinusoidal (15 Hz to 400 Hz) DC: 0 to 600 V |
Volt range accuracy | AC: ±2% ±1 digit DC: ±2% ±2 digit Service Error: BS EN 61557-1 (2007) - ± 2.0% ± 2d, 0 V – 300 V AC/DC ± 5.1% |
Waveform | Unspecified range: 0 – 10 mV (15 to 400 Hz) For non-sinusoidal waveforms additional specifications apply Non-sinusoidal waveforms: ±3% ± 2 digits >100 mV to 600 V TRMS ±8% ± 2 digits 10 mV to 100 mV TRMS |
Frequency: (not MIT400/2) |
Frequency measurement range | 15 Hz - 400 Hz |
Frequency measurement accuracy | ±0.5% ± 1digit (100 Hz to 400 Hz unspecified) |
Capacitance measurement: | MIT420/2, MIT430/2 |
MIT420/2, MIT430/2 Capacitance measurement | 1 nF to 10 μF |
Capacitance measurement accuracy | ± 5.0% ± 2 digits (0.1 nF – 1 nF unspecified) |
Storage:
|
Result storage (MIT420/2 and MIT430/2):
|
Storage capacity | >1000 test results |
Data download (MIT430/2 only) | Bluetooth® wireless Bluetooth® Class II |
Range | up to 10 m |
Power supply | 6 x 1.5 V cells type IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline 6 x 1.2 V NiMH rechargeable cells may be used |
Battery life | 3000 insulation tests with duty cycle of 5 sec ON /55 sec OFF @ 1000 V into 1 MΩ |
Charger (Optional): | 12-15 V dc (accessory interface) |
Dimensions | Instrument 228 mm x 108 mm x 63 mm (9.00 in x 4.25 in x 2.32 in) |
Weight | 600 g (MIT400/2), (1.32 lb) |
Weight (instrument and case) | 1.75 kg (3.86 lb) |
Fuse | Use only 1 x 500 mA (FF) 1000 V 32 x 6 mm ceramic fuse of high breaking capacity HBC 30 kA minimum. Glass fuses MUST NOT be fitted. |
Safety protection | The instruments meet EN 61010-1 (1995) to 600 V phase to earth, Category IV. Refer to safety warnings supplied. |
EMC | In accordance with IEC 61326 including amendment No.1 |
Temperature co-efficient | <0,1% per °C up to 1 GΩ <0.1% per °C per GΩ above 1 GΩ |
Environmental:
|
Operating temperature range and humidity | -10 to +55 °C 90% RH at 40 °C max. |
Storage temperature range | -25 to +70 °C |
Calibration temperature | +20 °C |
Maximum altitude | 2000 m |
IP rating | IP 54 |
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