| Memory | USB flash memory |
| Applicable power system | Single phase/2wires, Single phase/3wires
Three phase/3wires, Three phase/4wires |
| Measurement items | Voltage, Current,Active power, Apparent power
Power factor, Frequency, Energy(kWh)
Integrating time, Frequency |
| Imput method | Voltage:Direct input by clip
Current:CT-40PB clamp type CT (Max.600A,φ40mm)
Option :CT-80PB clamp type CT (Max.1000A,φ80mm) |
| Sampling rate | 2 times/sec. |
| AC/DC Conversion | True rms reading |
| Crest factor | Voltage:Less than 2 (At more than AC 400V input)
Current:Less than 2 (At full scale input) |
| Display | LCD,2 lines 20 letters |
| Recording interval | 1/5/10/15/30/60sec.(Selection) |
| Memory items | Measuring time, Measuring condition
Averaged voltage (During interval time)
Averaged current, Averaged apparent power
Averaged active power, Averaged power factor
Energy(kWh) |
| Other functions | Start/stop setting, Clock display
PT/CT ratio setting,LCD contrast setting |
| Warning indication | "OVER" mark for over range indication
"B" mark for low battery voltage
"R"mark during data logging |
| Auto. power off | Approx.5 minute later after last key operation
(Auto power off function is disabled by the connection of AC adaptor, timer setting and logging operation) |
| Altitude | Max.2000m |
| Input impedance | Voltage:Approx. 1MΩ
Current:Approx. 0.8Ω |
| Dimension and weight | 190(W) X 140(H) X 27(D)mm,Approx.1kg |
| Standard accessory | Voltage input clip(Red,Black,White,Green) 1 set
Clamp type CT (CT-40PB) X 3
AC adaptor X 1
Instruction manual X 1
Hard carrying case X 1 |
| Optional accessory | CT-80PB Clamp type CT |
| Withstanding Voltage | AC 3700V,50/60Hz,1 minute (between voltage input terminal and case)
AC 1500V,50/60Hz,1 minute (between power supply and case) |
| Insulation Resistance | DC500V,more than 100MΩ(between voltage input terminal and case)
DC500V,50MΩ (between power supply and case) |
| Operational Temperature | 0～50℃, Less than 85%RH (Without condensation) |
| Storage Temperature | -10～60℃, Less than 80%RH (Without condensation) |
| Power supply | AC adaptor
LR-6(AA size)1.5V alkalin battery X 4 |
| Measuring Range | Voltage:0～500V (1 range)
Current:10/50/100/600A (Auto ranging)
Power factor:0～100%
Frequency:45～65Hz
PT ratio setting:1～9999
CT ratio setting:1～9999 |