UNI-T UT603 - Continuity & Diodes Accuracy; Capacitance Test Accuracy (UT603)

Diode:
Open Circuit Voltage around 5.8V, forward current around
1mA.
Continuity
10 , beeper comes on continuously.
> 10 , beeper may or may not comes on.
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Overload Protection
0.315A, 250V, fast type fuse, 5x20 mm
Measure of Capacitance:
1F=10
3
mF = 10
6
µF= 10
9
nF = 10
12
pF
Discharge all high-voltage capacitors before testing
capacitance.
The tested value of 2nF range needs to minus open
circuit value.
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Model UT602/603: OPERATING MANUAL
B. Continuity & Diodes
Range Resolution
Overload
Protection
Function
Diode
Continuity
1mV
1
250V rms
Remarks:
C. Capacitance Test (UT603 only)
Range Resolution Accuracy
Testing Frequ-
ency / Voltage
2.000nF
20.00nF
200.0nF
2.000µF
20.00µF
200.0µF
600µF
0.001nF
0.01nF
0.1nF
0.001µF
0.01µF
0.1µF
0.001mF
(1%+5)
(4%+5)
Reference only
1kHz/150mV
100Hz/15mV
100Hz/1.5mV
Remarks: