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Measurement accuracy

Static

Charge / discharge current measurement

PFX2512PFX2532
Range0.0000 A to 50.0000 A *10.000 A to 200.000 A *1
Accuracy *2± (0.15 % of reading + 0.02 % of rating)± (0.2 % of reading + 0.1 % of rating)
Resolution0.1 mA1 mA

Voltage measurement

PFX2512PFX2532
Range60 V range-6.0000 V to 60.0000 V *3
6 V range-6.0000 V to 60.0000 V *4
Accuracy *2 *560 V range± (0.05 % of reading + 0.02 % of rating)
6 V range± (0.05 % of reading + 0.04 % of rating)
Resolution *50.1 mV

Power measurement

PFX2512PFX2532
Range0.000 W to 3000.000 W0.0 W to 12000.0 W
AccuracySoftware calculation (voltage measurement ✕ current measurenent)
Resolution1 mW100 mW

Current capacity calculation

PFX2512PFX2532
Range0.000 Ah to 2000.000 Ah
Accuracy *2Depends on the current measurement accuracy and the time accuracy
Resolution1 mAh

Power capacity calculation

PFX2512PFX2532
Range0.000 Wh to 120000.000 Wh
Accuracy *2Depends on the voltage measurement accuracy, current measurement accuracy and the time accuracy
Resolution1 mWh

Time *6

PFX2512PFX2532
Accuracy *2 *7±10 ppm (TYP values)

Pattern

Charge / discharge current measurement

PFX2512PFX2532
Range-50.0000 A to 50.0000 A *1-200.000 A to 200.000 A *1
Accuracy *2± (0.2 % of reading + 0.03 % of rating)± (0.2 % of reading + 0.1 % of rating)
Resolution0.1 mA1 mA
Measured valueAverage current, Update a data per period of 1 s

Voltage measurement

PFX2512PFX2532
Range60 V range-6.0000 V to 60.0000 V *3
 6 V range-1.0000 V to 6.0000 V *4
Accuracy *260 V range± (0.05 % of reading + 0.02 % of rating)
 6 V range± (0.05 % of reading + 0.04 % of rating)
Resolution *50.1 mV

Power measurement

PFX2512PFX2532
Range-3000.000 W to 3000.000 W-12000.00 W to 12000.00 W
Accuracy *2Software calculation (voltage measurement ✕ current measurenent)
Resolution1 mW10 mW

Current capacity calculation

PFX2512PFX2532
Range-2000.000 Ah to 2000.000 Ah
Accuracy *2Depends on the current measurement accuracy and the time accuracy
Resolution1mAh

Power capacity calculation

PFX2512PFX2532
Range-120000.000 Wh to 120000.000 Wh
Accuracy *2Depends on the voltage measurement accuracy, current measurement accuracy and the time accuracy
Resolution1 mWh

Time *6

PFX2512PFX2532
Accuracy *2 *7±10 ppm (TYP values)

*1 Measurable range: -210.000 A to 210.000 A (TYP). However, the accuracy is not guaranteed for values outside of the range listed in the table. *2 Ambient temperature at 18 °C to 28 °C. *3 Measurable range: -6.500 V to 65.000 V (TYP). However, the accuracy is not guaranteed for values outside of the range listed in the table. *4 Measurable range: -6.500 V to 6.500 V (TYP). However, the accuracy is not guaranteed for values outside of the range listed in the table. *5 The same for the 6 V range and 60 V range. *6 Accuracy of the elapsed time (Cutoff condition) when charging / discharging or resting. *7 Monthly error: approximately 30 seconds.

High speed sampling

Current measurement

PFX2512PFX2532
Range *1-50.0000 A to 50.0000 A-200.000 A to 200.000 A
Accuracy *1 *2 *31 ms sampling± (0.2 % of reading + 0.5 % of rating)± (0.4 % of reading + 0.5 % of rating)
10 ms sampling± (0.15 % of reading + 0.05 % of rating)± (0.3 % of reading + 0.1 % of rating)
100 ms sampling± (0.15 % of reading + 0.02 % of rating)± (0.2 % of reading + 0.1 % of rating)
Resolution1 ms sampling0.1 mA1 mA
10 ms sampling
100 ms sampling

Voltage measurement

PFX2512PFX2532
Range *160 V range-6.0000 V to 60.0000 V *4
6 V range-6.0000 V to 60.0000 V *5
Accuracy *1 *2 *31 ms sampling *6± (0.1 % of reading + 0.1 % of rating)
10 ms sampling *6± (0.1 % of reading + 0.05 % of rating)
100 ms sampling60 V range: ± (0.05 % of reading + 0.02 % of rating)
6 V range: ± (0.05 % of reading + 0.04 % of rating)
Resolution1 ms sampling0.1 mV. The same for all sampling settings.
10 ms sampling
100 ms sampling

*1 The accuracy is not guaranteed for values outside of the rated output range. *2 Ambient temperature at 18 °C to 28 °C. *3 The wavering caused by the ripple noise and AC line noise (50 Hz/ 60 Hz) of the DC power supply that you are using is not included. *4 Measurable range: -6.500 V to 65.000 V (TYP). However, the accuracy is not guaranteed for values outside of the range listed in the table. *5 Measurable range: -6.500 V to 6.500 V (TYP). However, the accuracy is not guaranteed for values outside of the range listed in the table. *6 The same for the 6 V range and 60 V range.


Related specifications : PFX2500 Series

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