7
SECTION II SPECIFICATIONS
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2-1. General
This section contains accuracy and operational specifications for the Model 4300B. See Addendum 10-1 for
the 4350ATE High-Speed Digital Micro-ohmmeter specification changes. The accuracy specifications are
valid for a period of one year from the date of calibration at a temperature of 22
°
C to 28
°
C. Outside this
range, the temperature coefficient specification applies.
Accuracy: ±.04% of reading ±3 digits (add ±3 digits on 20mV range; ±.02% of reading on 10A range)
Temperature Coefficient: (5
°
C-21
°
C and 29
°
C-50
°
C) ±.005% of reading per
°
C
Temperature Sensors:
"AL" and "CU" add ±.05% of reading
to accuracy specification (Temperature
compensators are accurate to ±0.1% of the rated
coefficient)
CMR Ratio:
60dB at DC, 50Hz, and 60Hz
Display:
4½ digit (19999) Liquid Crystal Display
Overload Indication:
Display Flashes -1
Terminal Configuration: Four-wire
Kelvin
Conversion Rate:
Approximately 400 milliseconds
Maximum Kick-Back Protection:
500 Amps Peak Induced Current
Compliance Voltage (Normal Mode):
7.5 VDC nominal at 10A resistive
Compliance Voltage (Charging Inductor Mode):
> 20 VDC when indicator is lit
Open Circuit Voltage (Test Current Off):
< 20mV between I
HI
and I
LO
terminals
