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 BE345

Input 110/230 V 50/60 Hz Output 15 V dc, 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 61010-1 600 V CAT IV double or reinforced insulation, pollution degree 2

Protection IP40; EN60529

Current measurement

600 V ac rms or dc between uninsulated conductor and ground

Voltage measurement

600 V ac rms or dc between either input terminal and ground, or 825 V between energized phase voltages (delta power config.)

EMC

Emission

IEC/EN 61326-1:1997 class A

Immunity

IEC/EN 61326-1:1997 Annex C Performance Criterion B

Mechanical

Dimensions (length x width x depth)

300 mm x 98 mm x 52 mm (12 in x 3.75 in 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

All accuracies stated at 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
1 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 %
Idc > 5 A, Iac > 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 true-rms measurement (ac + dc)

Voltage measurement (dc, dc rms, ac rms)

Measuring range

0 to 825 V dc 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 true-rms 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 F0 15 Hz to 22 Hz and 45 Hz to 65 Hz Vacrms > 1V

Watts measurement (single- and three-phase) (dc, dc rms, ac rms)

Measuring range

0 to 1650 kW dc or 1200 kW ac

Autoranging facility

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
W1∅ < 2 kW ± 0.08 kW
W3∅ < 4 kW ± 0.25 kW

VA measurement (single- and three-phase) (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 three-phase)

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 three-phase)

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 three-phase)

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

Ranges: 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

Ranges: 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, 1