Specifications; General Specifications - Extech Instruments PQ3470 User Manual

2.0 Specifications

2.1 General Specifications

Circuit
Display
Measurements
Wire configurations
Voltage ranges
Current ranges
Safety standard
ACV input impedance
Range select
Clamp frequency response
Tested clamp frequency
Over-load protection
Over-range
Under-range
Data Hold
Data Recording
SD Card capacity
Sampling Time
Custom single-chip microprocessor LSI circuit
LCD Size: 81.4 X 61 mm (3.2 X 2.4")
Dot Matrix backlit LCD (320 X 240 pixels)
V (voltage phase to phase)
V (voltage phase to ground)
A (Current Phase to ground)
KW / KVA/ KVAR / PF (Phase)
KW / KVA/ KVAR / PF (System)
Power factor
Phase angle
Frequency
Harmonics
1P/2W, 1P/3W, 3P/3W, 3P/4W
10 ACV to 600 ACV (Auto Range)
Current probe input signal voltage (ACV):
200mV /300mV /500mV /1V /2V /3V
Current probe input current range (ACA):
20A/200A/2000A (1200A)/30A/300A/3000A/60A/600A/6000A
Note that the meter has universal probe compatibility
IEC1010 CAT III 600 V
10M ohms
ACV Auto Range
ACA Manual Range
40 Hz to 1 KHz
45 to 65 Hz
ACV 720 ACV RMS
"OL" is displayed; ACV
Data on SD card will read '9999' or '999' for over-range data
"UR" is displayed
Freezes displayed reading
SD memory card
2G SD max. / 16G SDHC max.
Approx. 1 second (LCD) / 2000 samples per period
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