Datasheet

5
SPECFICATION
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) (except MIT2500: 1 mA
into 2.5 MΩ)
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 10% ±3 digits
Voltage 3% ±3 digits ±0.5% of rated
voltage
Timer control 60 second countdown timer
Guard terminal
performance
<5% error at 500 kΩ
Note (1) Above specifications only
apply when high quality silicone
leads are being used.
Continuity:
Continuity measurement 0.01 Ω to 999 kΩ (0 to 1000 kΩ
on analogue scale)
Continuity accuracy ± 3% ± 2 digits (0 to 100 Ω )
Service Error: BS EN 61557-4
(2007) - ± 2.0%, 0.1Ω - 2Ω ±
6.8%
Open circuit voltage 5 V ± 1 V
Test current 200 mA (–0 mA +20 mA) (0.01
Ω to 4 Ω)
Polarity 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 (40 Hz to 400 Hz)
DC: 0 to 600 V
Volt range accuracy AC: ±2% ±1 digit
0 to 1000 V on Analogue scale
DC: ±2% ±2 digit
Service Error: BS EN 61557-1
(2007) - ± 2.0% ± 2d, 0V -
300Vac/dc ± 5.1%
Waveform Unspecified range:
0 – 10 mV (40 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:
Frequency measurement
range
45 Hz - 450 Hz
Frequency measurement
accuracy
±0.5% ± 1digit (100 Hz to 450
Hz) unspecified
Capacitance measurment:
MIT420, MIT430
Capacitance measurement 100 pF to 10 μF
Capacitance measurement
accuracy
± 5.0% ± 2 digits
Storage:
Result storage (MIT420 & MIT430):
Storage capacity >1000 test results
Data download 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
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), (28.74 oz )
815 g (MIT2500) (27.22 oz)