Voltage Measurement  4.0  600.0 V RMS value ± 0.5% of the measured value ± 5 digits / 0.1 V 
Voltage Peaks (> 10V)  50 Hz  60 Hz / ± 5% ± 50 digits 
Current Measurements  4.0  1500.0 A real ± 1% V. of the measured value ± 5 digits / 0.01 A 
Current Peaks (> 20A)  50 Hz  60 Hz / ± 5% ± 50 digits 
Active Power P   10 W  9999 kW in 5 measurement ranges
 ± 1% of the value + 20 digits (>20 V y >20 A)
 ± 2% of the value + 40 digits (>20 V y >20 A)
 0.1 W  1 kW according to the measurement range

Apparent Power S   10 VA  9999 kVA in 5 measurement ranges
 ± 1% of the value + 20 digits (>20 V y >20 A)
 ± 2% of the value + 40 digits (>20 V y >20 A)
 0.1 VA  1 kVA according to the measurement range

Reactive Power Q   10 VAr  9999 kVAr in 5 measurements ranges
 ± 1% of the value + 20 digits (>20 V y >20 A)
 ± 2% of the value + 40 digits (>20 V y >20 A)
 0.1 VAr  1 kVAr according to the measurement range

Pf Power Factor   0.000  1.000
 ± 0.04 (>20 V >20 A) / 0, 001
 ± 0.1 (>20 V >20 A) / 0, 001

Phase Angle   180  +180 / ±1 / 0, 1
 0  +360 / ±1 / 0, 1

Frequency Measurement (U > 50 V)   46  65 Hz
 ±0.3 Hz / 0.1 Hz

Active Energy   0  999.999 kWh
 ± 1% of the value + 20 digits

Apparent Energy   0  999.999 kVAh
 ± 1% of the value + 20 digits

Reactive Energy   0  999.999 kVarh
 ± 1% of the value + 20 digits

Harmonics in the Voltage (Relative) 50  60 Hz > 80 V Ac   1  20 th / ± 2% / 0.1%
 21  50 th / ± 4% of the value ± 2% / 0.1%

Harmonics in the Voltage (Absolute) 50  60 Hz > 80 V Ac   1  20 th / ± 2% / 0.1%
 21  50 th / ± 4% of the value ± 0.5% / 0.1%

Harmonics in the Current (Relative) 50  60 Hz > 80 V Ac   1  20 th / ± 2% / 0.1 %
 21  50 th / ± 4% of the value ± 2% / 0.1 %

Harmonics in the Current (Absolute) 50  60 Hz > 80 V Ac   1  20 th / ± 2% of the value ± 0.4 A / 0.1 A
 21  50 th / ± 4% of the value ± 0.4 A / 0.1 A

Total Harmonic Distortion (ThdF) 50  60 Hz > 80 V Y > 20 A   0.0  20% / 2% / 0.1%
 20.1  100% / ± 6% of the value ± 1% / 0.1%
 100.1  999.9 % / ± 10% of the value ± 1% / 0.1%

Max. Clamp Opening  55 mm / 2.2 in 
Range Selection  Auto 
Overload Indication  " OL = Overload 
Memory  50, 000 readings 
Interface  USB 
Software and Data Cable  Can be used with Win 2000, XP, ME 
Display  Graphic LCD display, 128 x 64 with backlight 
Power Supply  2x 1.5V AA batteries 
Energy Consumption  Approx. 10mA 
Dimensions  271 x 112 x 46 mm / 10.6 x 4.4 x 1.8 in 
Weight  650 g / 1.4 lbs with batteries 
Operating Conditions  85% max. R.H. / 10  50°C / 14  122°F 
Protection / Standards  CAT III 600 V / EN 610102032 