Metrel MI 3325 Machine And Switchboard Testers (5.1 kV (250 VA))
Continuity (2w & 4w)
Test current (0.2 A, 4 A, 10 A, 25 A):
0.000 Ω … 1.999 Ω / 0.001 Ω / ±(2 % of reading + 10 D)
2.00 Ω … 19.99 Ω / 0.01 Ω / ±(2 % of reading)
20.0 Ω ... 99.9 Ω / 0.1 Ω / ±(3 % of reading)
100.0 Ω ... 199.9 Ω / 0.1 Ω / ±(5 % of reading)
200 Ω ... 999 Ω / 1 Ω / Indicative
Voltage drop (Iout = 10 A): 0.00 Ω ... 99.9 Ω / 0.01 Ω to 0.1 Ω / ±(2 % to 3 % of reading)
HV AC (Programmable)
HV AC Withstand Test (Floating to earth):
0 V ... 1999 V / 1 V / ±(3 % of reading)
2.00 kV ... 5.99 kV / 10 V / ±(3 % of reading)
Current (Apparent/Resistive): 0.0 mA ... 99.9 mA / 0.1 mA / ±(3 % of reading + 3 D)
Short circuit current: > 200 mA
Output power: 250 VA max
Insulation Resistance
Riso - PAT / Welding (250 V, 500 V):
0.08 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(3 % of reading + 2 D)
20.0 MΩ ... 199.9 MΩ / 0.1 MΩ / ±(5 % to 10 % of reading)
Riso - ISO Installation (500 V, 1000 V):
0.15 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(5 % of reading + 3 D)
20.0 MΩ ... 999 MΩ / 0.1 MΩ to 1 MΩ / ±(5 % to 10 % of reading)
Leakage Current
Differential leakage current (Idiff): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 10 D)
PE leakage current (Ipe): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 3 D)
Touch leakage current (Itou): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 3 D)
Substitute leakage (Isub, Isub-S): 0.02 mA ... 19.99 mA / 0.01 mA / ±(3 % to 5 % of reading)
Power Measurements
Active Power (P): 0.00 W … 3.70 kW / 0.01 W to 10 W / ±(5 % of reading + 5 D)
Apparent Power (S): 0.00 VA … 3.70 kVA / 0.01 VA to 10 VA / ±(5 % of reading + 10 D)
Reactive Power (Q): 0.00 VAr … 3.70 kVAr / 0.01 VAr to 10 VAr / ±(5 % of reading + 10 D)
Impedance & Rcd Testing
Z line impedance: 0.12 Ω ... 9.99 kΩ / 0.01 Ω to 10 Ω / ±(5 % to 10 % of reading)
Z loop (Fault loop impedance): 0.00 Ω ... 9.99 kΩ / 0.01 Ω to 10 Ω / ±(5 % to 10 % of reading)
RCD Trip-out current (IΔ): 0.2 xIΔN ... 2.2 xIΔN / 0.05 xIΔN / ±0.1 xIΔN
RCD Trip-out time (tΔN): 0.0 ms ... 300 ms / 0.1 ms / ±3 ms
Power supply: 110 V / 230 V AC, 50 Hz / 60 Hz
Max. load: 10 A continuous, 16 A short duration
Measuring category: CAT II / 300 V
Protection classification: IP 54 (closed), IP 40 (open), IP 20 (mains socket)
Memory: 8 GB microSD card (expandable to 32 GB)
Communication: RS-232, USB, Ethernet, Bluetooth
Dimensions (L x W x H): 420 x 325 x 180 mm
Weight: Approx. 10 kg (standalone)
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