29
E. Resistance Test
Accuracy Specifications(3)
200
Ω
2k
Ω
20k
Ω
200k
Ω
2M
Ω
20M
Ω
200M
Ω
Range Resolution
(0.8%+3)
Overload
Protection
UT50A UT50B UT50C
Accuracy
(1%+2)
0.1
Ω
1
Ω
10
Ω
100
Ω
1k
Ω
10k
Ω
100k
Ω
[5%(reading-10)+10]
250V DC
or AC rms
(0.8%+1)
Remarks:
l
Open circuit voltage:
700mV (At 200M
Ω
range,
it is approx. 2.8V)
l
At 200M
Ω
range , test lead is in short circuit , and it
is normal to display 10 digits. During measurement,
subtract the 10 digits from the reading.
F. The Model UT50C: Frequency
Remarks: Input Sensitivity:
200mV.
G. The Model UT50B/UT50C: Temperature
Range
Resolution
(3%+3)
Overload
Protection
UT50B UT50C
Accuracy
250V AC
-40
o
C~0
o
C
0
o
C~400
o
C
400
o
C~1000
o
C
-40
o
F~32
o
F
32
o
F~752
o
F
752
o
F~1832
o
F
(1%+3)
2.5%
(3%+4)
(1%+4)
(1.5%+15)
1
o
C
1
o
F
1Hz
10Hz
Range Resolution Accuracy Overload Protection
2kHz
20kHz
(2%+5)
(1.5%+5)
250V AC
Model UT50A/B/C: OPERATING MANUAL