Display 
Color transmissive LCD 320 x 240 pixels (70 mm diagonal) with 2 level backlight 
Power supply 
Battery type 1.5 V Alkaline AA MN 1500 or IEC LR6 x 6 
Battery life typically 
> 10 hours (backlight on full)
> 12 hours (backlight reduced) 
Battery eliminator 
Input 
110/230 V 50/60 Hz 
Output 
15 VDC, 300 mA 
Ambient conditions (for indoor use only) 
Reference conditions 
All accuracies stated at 23°C ±1°C (73.4°F ±1.8°F) 
Operating temperature 
0°C to 50°C (32°F to 122°F) 
Temperature coefficient of current 
≤ ±0.15% of rdg per °C 
Temperature coefficient of voltage 
≤ ±0.15% of rdg per °C 
Maximum relative humidity 
80% for temperatures up to 31°C (87°F) decreasing linearly to 50% relative humidity at 40°C (104°F) 
Maximum operating altitude 
2000 m 
Electrical safety 
Maximum safe working voltages 
Safety IEC 610101 600 V CAT IV double or reinforced insulation, pollution degree 2
Protection IP40; EN60529 
Current measurement 
600 VAC rms or DC between uninsulated conductor and ground 
Voltage measurement 
600 VAC rms or DC between either input terminal and ground, or 825 V between energized phase voltages (delta power config.) 
EMC 
Emission 
IEC/EN 613261:1997 A 
Immunity 
IEC/EN 613261:1997 Annex C Performance Criterion B 
Mechanical 
Dimensions (L x W x D) 
300 x 98 x 52 mm (12 x 3.75 x 2 in) 
Weight including batteries 
820 g (1.8 lb) 
Jaw opening 
60 mm 
Jaw capacity 
58 mm diameter 
Cleaning 
The unit can be cleaned with an Isopropanol impregnated cloth. Do not use abrasives or other solvents. 
Electrical data 
Accuracy 
23°C ±1°C (73.4°F ±1.8°F). See Ambient conditions specifications for temperature coefficients. 
Current measurement (DC, DC rms, AC rms) 
Measuring range 
0 to 2000 A DC or 1400 AC rms 
Autorange facility 
40 A / 400 A / 2000 A 
Resolution 
10 mA in 40 A range
100 mA in 400 A range
A in 2000 A range 
Accuracy: DC and DC rms 
I > 10 A 
±1.5% rdg ±5 digits 
I < 10 A 
±0.2 A 
Accuracy: AVG 
I > 10 A 
±3% rdg ±5 digits 
I < 10 A 
±0.5 A 
Accuracy: Pk 
I > 10 A 
±5% rdg ±5 digits 
I < 10 A 
±0.5 A 
Accuracy: AHr 
I > 10 A 
±2% rdg ±5 digits 
I < 10 A 
±0.5 AHr 
Accuracy: CF (Crest Factor) 
1.1 ≤ CF < 3 
±3% rdg ±5 digits 
3 ≤ CF < 5 
±5% rdg ±5 digits 
Resolution 
0.01 
Accuracy: RPL (Ripple) 
2% ≤ RPL < 100% 
±3% rdg ±5 digits 
100% ≤ RPL < 600% 
±5% rdg ±5 digits 
Resolution 
0.1% 
I DC > 5 A, I AC > 2 A 

All measurements DC and 15 Hz to 1 kHz
Maximum overload 10,000 A or rms x frequency < 400,000
Amps rms is a truerms measurement (AC + DC) 
Voltage measurement (DC, DC rms, AC rms) 
Measuring range 
0 to 825 VDC or AC rms 
Autorange facility 
4 V / 40 V / 400 V / 750 V 
Resolution 
1 mV in 4 V range
10 mV in 40 V range
100 mV in 400 V range
1 V in 750 V range 
Accuracy: DC and DC rms 
V > 1 V 
±1% rdg ±5 digits 
V < 1 V 
±0.02 V 
Accuracy: AVG 
V > 1 V 
±3% rdg ±5 digits 
V < 1 V 
±0.03 V 
Accuracy: Pk 
V > 1 V 
±5% rdg ±5 digits 
V < 1 V 
±0.03 V 
Accuracy: CF (Crest Factor) 
1.1 ≤ CF < 3 
±3% rdg ±5 digits 
3 ≤ CF < 5 
±5% rdg ±5 digits 
Resolution 
0.01 
Accuracy: RPL (Ripple) 
2% ≤ RPL < 100% 
±3% rdg ±5 digits 
100% ≤ RPL < 600% 
±5% rdg ±5 digits 
Resolution 
0.1% 
VDC > 0.5 V, VAC > 0.2 V 

All measurements DC and 15 Hz to 1 kHz
Maximum overload 1,000 V rms
Volts rms is a truerms measurement (AC + DC) 
Harmonics 
THD (Total Harmonic Distortion) 
1% ≤ THD < 100% 
±3% rdg ±5 digits 
100% ≤ THD < 600% 
±5% rdg ±5 digits 
Resolution 
0.1% 
DF (Distortion Factor) 
1% ≤ DF < 100% 
±3% rdg ±5 digits 
Resolution 
0.1% 
H02 ≤ Vharm < H13 
±5% ±2 digits 
H13 ≤ Vharm ≤ H30 
±10% ±2 digits 

All measurements up to 30th harmonic (40th harmonic for 15 Hz to 22 Hz)
Frequency range of fundamental F^{0} 15 Hz to 22 Hz and 45 Hz to 65 Hz
Vacrms > 1V 
Watts measurement (single and threephase) (DC, DC rms, AC rms) 
Measuring range 
0 to 1650 kW DC or 1200 kW AC 
Measuring range 
4 kW, 40 kW, 400 kW, 1650 kW 
Resolution 
1 W in 4 kW
10 W in 40 kW
100 W in 400 kW
1 kW in 1200 kW 
Accuracy 
2.5% rdg ±5 digits
W1Ø < 2 kW ±0.08 kW
W3Ø < 4 kW ±0.25 kW 
VA measurement (single and threephase) (DC, DC rms, AC rms) 
Measuring range 
0 to 1650 kVA DC or 1200 kVA AC 
Autorange facility 
4 kVA, 40 kVA, 400 kVA, 1650 kVA 
Resolution 
1 VA in 4 kVA
10 VA in 40 kVA
100 VA in 400 kVA
1 kVA in 1200 kVA 
Accuracy 
VA > 2 kVA 
2.5% rdg ±5 digits 
VA < 2 kVA 
±0.08 kVA 
VAR measurement (single and threephase) 
Measuring range 
0 to 1250 kVAR 
Autorange facility 
4 kVAR, 40 kVAR, 400 kVAR, 1200 kVAR 
Resolution 
1 VAR in 4 kVAR
10 VAR in 40 kVAR
100 VAR in 400 kVAR
1 kVAR in 1200 kVAR 
Accuracy 
VAR > 4 kVAR 
±2.5% rdg ±5 digits 
VAR < 4 kVAR 
±0.25 kVAR 
Power factor range 
0.3 < PF < 0.99 
Power factor (single and threephase) 
Measuring range 
0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive) 
Resolution 
0.001 
Accuracy 
±3° 
Frequency range 
15 Hz to 1 kHz 
Displacement power factor (single and threephase) 
Measuring range 
0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive) 
Resolution 
0.001 
Accuracy 
±3° 
Frequency range 
15 Hz to 22 Hz and 45 Hz to 65 Hz 
Kilowatt hour (kWHr) 
Measuring range 
40,000 kWHr 
Autorange facility 
4 kWHr, 40 kWHr, 400 kWHr, 4,000 kWHr, 40,000 kWHr 
Resolution 
1 WHr in 4 kWHr Range
10 WHr in 40 kWHr Range
100 WHr in 400 kWHr Range
1 kWHr in 4,000 kWHr Range
10 kWHr in 40,000 kWHr Range 
Accuracy 
kWHr > 2 kWHr 
±3% ±5 digits 
kWHr < 2 kWHr 
±0.08 kWHr 
All Watts /VA /VAR /PF measurements 
Frequency range 
DC and 15 Hz to 1 kHz 
Current range 
10 A to 1400 A rms 
Voltage range 
1 V to 825 V rms 
Maximum input 
825 V rms / 1400 A rms 
Maximum overload 
1000 V rms / 10,000 A All measurements DC and 15 Hz to 1 kHz. Maximum overload 10,000 A or rms x frequency < 400,000 
Frequency measurement (from current or voltage sources) 
Measuring range 
15 Hz to 1 kHz 
Resolution 
0.1 Hz 
Accuracy 
15 to 22 Hz ±0.5% rdg
40 Hz to 70 Hz ±0.5% rdg
15 Hz to 1000 Hz ±1% rdg 
Current range 
10 A to 1400 A rms 
Voltage range 
1 V to 825 V rms 
Scope function 
Current measurement 
Range 
10 A / 20 A / 40 A / 100 A / 200 A / 400 A / 1000 A / 2000 A 
Resolution 
1 A in 40 A
10 A in 400 A
50 A in 2000 A 
Accuracy 
±3% rdg ±1 pixel 
Maximum overload 
10,000 A 
Voltage measurement 
Range 
4 V / 10 V / 20 V / 40 V / 100 V / 200 V / 400 V / 1000 V 
Resolution 
100 mV in 4 V
1 V in 40 V
10 V in 400 V
31.25 V in 1000 V 
Accuracy 
±2% rdg ±1 pixel 
Maximum overload 
1000 V rms 
Frequency range 
DC and 15 Hz to 600 Hz 
Time base 
2.5 ms, 5 ms, 10 ms, 25 ms, 50 ms/div 
Refresh rate 
0.5 seconds 
Maximum sampling rate 
15.625 kHz 
Inrush current function 
Ranges 
40 A, 400 A, and 2000 A 
Resolution 
10 mA in 40 A range
100 mA in 400 A range
1 A in 2000 A range 
Accuracy 
I > 10 A 
±5% rdg ±1 pixel 
I < 10 A 
±0.5 A 
All measurements DC and 15 Hz to 1 kHz 
Maximum overload 
Maximum overload 10,000 A or rms x frequency < 400,000
Amps rms is a truerms measurement (AC + DC) 
Capture time 
1 s, 3 s, 10 s, 30 s, 100 s, and 300 s 
Maximum sampling rate 
15.625 kHz 
Interface 
USB Interface to a PC 
Power Log software for download, analysis and reporting
345 Upgrade Utility for installing a new firmware version 
Logging Memory 
Logging areas 
Three areas that can be used individually or combined into one large area 
Averaging periods 
1 s, 2 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 15 min, and custom 
Logging Times 
Volts and current mode 
Average time 
Logging time (1 area) 
1 s 
1 h 49 m 
2 s 
3 h 38 m 
5 s 
9 h 6 m 
10 s 
18 h 12 m 
30 s 
2 d 6 h 36 m 
1 min 
4 d 13 h 12 m 
5 min 
22 d 18 h 0 m 
10 min 
45 d 12 h 0 m 
15 min 
68 d 6 h 0 m 

Logging time (3 areas) 
1 s 
5 h 12 m 
2 s 
10 h 24 m 
5 s 
1 d 2 h 00 m 
10 s 
2 d 4 h 00 m 
30 s 
6 d 12 h 1 m 
1 min 
13 d 0 h 12 m 
5 min 
65 d 0 h 15 m 
10 min 
130 d 0 h 30 m 
15 min 
195 d 0 h 45 m 
V and A harmonics mode 
Average time 
Logging time (1 area) 
1 s 
0 h 34 m 
2 s 
1 h 8 m 
5 s 
2 h 52 m 
10 s 
5 h 44 m 
30 s 
17 h 13 m 
1 m 
1 d 10 h 26 m 
5 m 
7 d 4 h 10 m 
10 m 
14 d 8 h 20 m 
15 m 
21 d 12 h 30 m 

Logging time (3 areas) 
1 s 
1 h 38 m 
2 s 
3 h 16 m 
5 s 
8 h 11 m 
10 s 
16 h 23 m 
30 s 
2 d 1 h 11 m 
1 m 
4 d 2 h 23 m 
5 m 
20 d 11 h 25 m 
10 m 
81 d 0 h 50 m 
15 m 
121 d 13 h 15 m 
Single and threephase power mode 
Average time 
Logging time (1 area) 
1 s 
1 h 40 m 
2 s 
3 h 21 m 
5 s 
8 h 22 m 
10 s 
16 h 45 m 
30 s 
2 d 2 h 17 m 
1 m 
4 d 4 h 35 m 
5 m 
20 d 22 h 55 m 
10 m 
41 d 21 h 50 m 
15 m 
62 d 20 h 45 m 

Logging time (3 areas) 
1 s 
4 h 47 m 
2 s 
9 h 34 m 
5 s 
23 h 57 m 
10 s 
1 d 23 h 54 m 
30 s 
5 d 23 h 25 m 
1 m 
11 d 23 h 25 m 
5 m 
59 d 21 h 5 m 
10 m 
119 d 18 h 10 m 
15 m 
179 d 15 h 15 m 
Reviews
There are no reviews yet.