Extech Electronics 7611 - Chapter 2: Specifications

SPECIFICATIONS
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CHAPTER 2 : SPECIFICATIONS
2.1 Functional Specifications of 7611
CURRENT MEASUREMENT
Frequency Range DC – 1MHz
CMRR >40 dB @1MHz, differential mode
Input Impedance/Capacitance >1MΩ / <200pf
LEAKAGE CURRENT
Range Resolution Accuracy (DC - 200KHz) Accuracy(10KHz - 1MHz)
0.0-999.9, µA 0.1
±(1.5% of reading+5counts)
±(5% of reading+5counts)
1000-6000, µA 1
±(1.5% of reading+2counts)
±(5% of reading+5counts)
LINE VOLTAGE MEASUREMENT
Range 0-300Vac
Resolution 0.1V
Accuracy ±(1% of reading +2counts)
DUT
30 –300 VAC Input Power Rating
Single Phase Unblanced(One Hot or Line conductor and One Neutral)
Current Capatcity 30 A
Production 32 A ,Short current, Response Time < 600ms
SETTINGS
High/Low Trip, µA 0 - 6000µA (0=OFF), Resolution 1µA
Delay Time, second 0, 1.0-999.9s (0=Continuous), Resolution 0.1s
MEASURING DEVICES CIRCUIT
MD A
UL 544 Non Patient、UL484、IEC60598
MD B UL 544 Patient Care
MD C
IEC60601-1, UL2601-1, EN60601-1
MD D
UL1563
MD E
UL 60950, IEC60950, IEC61010-1, IEC60335-1,IEC60990
MD F External MD
GENERAL
Input Voltage 115/230 Vac ±15%, 50/60Hz ±5%, Fuse 2A/250V Slow-Blow fuse