MFT-PRO
Quick reference guide
EN – 16
9. TECHNICAL SPECIFICATIONS
Accuracy is calculated as: ±[%reading + (no. of digits) * resolution] at 23°C, <80%RH
SAFETY TEST
AC TRMS Voltage
Range [V] Resolution [V] Accuracy
15 460
1
(3%rdg + 2dgt)
Frequency
Range [Hz] Resolution [Hz] Accuracy
47.0 63.6
0.1
(0.1%rdg + 1dgt)
RPE - Continuity of protective conductors ()
Range [
] Resolution []
Accuracy (*)
0.01 99.99
0.01
(5.0%rdg + 3digits)
(*) after test leads calibration
Test current: >200mA DC up to 2 (cables included)
Resolution in current measurement: 1mA
Open-circuit voltage: 4 < V0 < 12V
M - Insulation resistance
Open-circuit voltage: nominal test voltage -0% +10%
Nominal measuring current: >1mA @ 1k x Vnom (50V, 100V, 250V, 1000V), >2,2mA @ 230k @ 500V
Short-circuit current: <6.0mA for each test rated voltage
Safety protection: error message for input voltage >10V
Line/Loop impedance (Phase-Phase, Phase-Neutral, Phase-Earth)
Range [
] Resolution []
Accuracy (*)
0.01 9.99
0.01
(5%rdg + 3dgt)
10.0 199.9
0.1
(*) 0.1 m in range 0.1 199.9 m (by using optional accessory IMP57)
Maximum test current: 5.81A (at 265V); 10.10A (at 457V)
Test voltage range Phase-Neutral / Phase-Phase: (100V 265V) / (100V 460V) ¸50/60Hz ±5%
Protection types: MCB (B, C, D, K), Fuse (aM, gG, BS882-2,BS88-3, BS3036, BS1362)
Insulating sheath materials: PVC, Butyl rubber, EPR, XLPE
First fault current – IT systems
Range [mA] Resolution [mA] Accuracy
0.1 0.9
0.1
(5.0rdg + 1dgt)
1 999
1
(5.0rdg + 3dgt)
Limit contact voltage (ULIM) 25V, 50V
Test voltage [V]
Measuring range [M] Resolution [M]
Accuracy
50
0.01
9.99
0.01
(2%rdg + 2dgt)
10.0 49.9
0.1
50.0 99.9 (5%rdg + 2dgt)
100
0.01
9.99
0.01
(2%rdg + 2dgt)
10.0 99.9
0.1
100 199
1
(5%rdg + 2dgt)
250
0.01
9.99
0.01
(2%rdg + 2dgt)
10.0 99.9
0.1
100 499
1
(5%rdg + 2dgt)
500
0.01
9.99
0.01
(2%rdg + 2dgt) 10.0 199.9
0.1
200 499
1
500 999 (5%rdg + 2dgt)
1000
0.01
9.99
0.01
(2%rdg + 2dgt) 10.0 199.9
0.1
200 999
1
1000 1999 (5%rdg + 2dgt)
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