PeakTech 2755 - Test Current Accuracy; Voltage and Frequency Measurement; Low Ohm Measurement Specifications

Accuracy at applied test current
Test current
Accuracy
x1/2
±(1% of reading + 1 ms)
x1
±(1% of reading + 1 ms)
x2
±(1% of reading + 1 ms)
X5
±(1% of reading + 1 ms)
Voltage and Frequency
Measurement Range
Resolution
Accuracy
80 – 500 V AC/DC
1 V
±(2% of reading + 2digits)
45 – 65 Hz
1 Hz
±2Hz
Low Ohm
Range
Resolution
Accuracy
Max. open
Circuit Voltage
Overload
Protection
0.000~2.000Ω
0.001Ω
+(1.5% + 30 dgt)
5.0 V ± 1 VDC
250 Vrms
2.00~20.00Ω
0.01Ω
+(1.5% + 3 dgt)
20.0~200.0Ω
0.1Ω
+(1.5% + 3 dgt)
200 ~2000Ω
1Ω
+(1.5% + 5 dgt)
Earth Resistance
Range
Resolution
Accuracy
0.00~99.99Ω
0.01Ω
+(2% of reading + 30 digits)
100.0~999.9Ω
0.1Ω
+(2% of reading + 6 digits)
1000~2000Ω
1Ω
-53-
Form of the Test Current
Sine waveform (AC), Pulse waveform (DC)
RCD Form
General (G - non-delayed), Selective (S - time-delayed)
Initial Polarity of the Test Current
0°, 180°.
Voltage Range
195V AC - 260V AC (50Hz,60Hz)
Accuracy of the RCD Test Current
± (5% of reading + 1 digits)
Resolution of the RCD Timing
0.1ms