AC voltage 
Measuring range
Resolution
Accuracy

50 V ... 600.0 V True RMS value
0.1 V
± 1.5% of measured value ± 10 digits
AC current
Measuring range
Resolution
Accuracy (incl. current clamp)

3 A ... 999.9 A True RMS value
0.1 A
± 1.5% of measured value ± 15 digits
Active power
Measuring range
Resolution
Accuracy

150 W ... 999.9 kW
0.1 kW
± 1.5% of measured value ± 20 digits
Apparent power
Measuring range
Resolution
Accuracy

150 VA ... 999.9 kVA
0.1 kVA
± 1.5% of measured value ± 20 digitsReactive power
Measuring range
Resolution
Accuracy

150 Var ... 999.9 kVar
0.1 kVar
± 1.5% of measured value ± 20 digits
Power factor (cos Φ)
Measuring range
Resolution
Accuracy

0 ... +1
0.001
± 0.06
Phase angle (Φ)
Measuring range
Resolution
Accuracy

-90° ... + 90° 
0.1°
± 3°
Frequency (U < 50 V)
Measuring range
Resolution
Accuracy

40 Hz ... 100 Hz
0.1 Hz
± 0.1% of measured value +2 digits
Rotary field (UL > 50 V)
Input voltage range
Measurement sources

3P > 10 V
U1, U2 and U3
Active energy
Measuring range / resolution
Accuracy

0 ... 9999 MWh
± 1.5% of measured value +20 digits
Apparent energy
Measuring range / resolution
Accuracy

0 ... 9999 MVAh
± 1.5% of measured value +20 digits
Reactive energy
Measuring range / resolution
Accuracy

0 ... 9999 MVArh
± 1.5% of measured value +20 digits
Harmonics
Order
Accuracy

1 ... 63
± 3% THD
Waveforms

Display via PC software

General specifications
Sampling rate
Max. current clamp opening

1 / second
44 mm / 1.73 in
Max. data storageManual: 50 measurements
Data logger: 10,000,000 measurements
Data interface
Software
RS-232 port to USB cable
CD-ROM for PC, Windows-compatible
Display
Power supply
Device dimensions
Device weight (incl. batteries)
4-digit LCD
8 x 1.5 V AA batteries or 12 V, 300 mA
Approx. 235 mm x 117 mm x 54 mm / 9.25 in x 4.61 in x 2.13 in
Approx. 730 g / 1.61 lbs

See user manual for complete technical specifications.