三相功率计，电流、电压及功率测量，长期测量，能量测量。

BEHA UNITEST Power Analyzer 93555

Three-phase power meter, current, voltage and power measurement, long-term recording, energy metering
3-phase power measuring device, ammeter, voltmeter, digital multimeter, active power, apparent power, reactive power
BEHA Type UNITEST Power Analyzer 93555
For measuring voltage, current, active power, apparent power, reactive power, power factor, phase angle, frequency measurement, rotation field detection, energy measurement, harmonic analysis
Display: LC multifunction display with backlight
Refresh rate: approx. 2 sec.
Data logger: 512 kB non-volatile memory (max. 21,000 readings, max. 10 measurement series)
Sampling rate: 5 s, 30 s, 1 min, 2 min (adjustable)
Data transfer: via optically isolated RS232 interface
Manual reading memory: max. 99 readings
Overvoltage category: CAT III 600 V
Power supply: 8 x 1.5 V batteries (AA) or plug-in power supply 230VAC / 12VDC (batteries not included)
Voltage measurement: 3 input channels with common reference point "N"
Measurement range: 0–600 V rms
Display range: 0–999.9 V rms
Resolution: 0.1 V
Mains frequency: 50 Hz
Current measurement:
Input range I1, I2, I3: 3–999.9 A
Input I4: 3–250 A
Display range: 0–999.9 A
Resolution: 0.1 A
Clamp opening: 40 mm
Active power:
Option to display the active power of a single input or the total value
Display range: 0–999.9 kW
Resolution: 0.1 kW
Apparent power: calculated from the RMS values of voltage and current
Display range: 0–999.9 kVA
Resolution: 0.1 kVA
Frequency measurement:
Range: 45–80 Hz
Resolution: 0.1 Hz
Accessories:
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- Carrying case
- User manual
- 4 current clamps
- 4 measuring leads with crocodile clips
- RS232 adapter cable
- Plug-in power supply 230VAC / 12VDC
Overall dimensions (W x H x D): 370 x 270 x 170 mm
Total weight: kg
Device tested, fully functional.

The housings of 2 current clamps are damaged and the battery compartment is slightly oxidised, see pictures.

该广告为自动翻译，可能存在翻译错误。