![Uni-T UT56 [8/17] 7 frequency](/img/pdf.png)
Uni-T UT56 [8/17] 7 frequency
![Uni-T UT56 [8/17] 7 frequency](/views2/1665312/page8/bg8.png)
2-7 Frequency
Range Resolution Accuracy
20kH
z
1H
z
(1.5% +5)
Input sensitivity: <200mVrms, Max. input
scope 30Vrms.
Overload protection: 250Vrms.
2-8 Diode and Continuity Beeper
Overload protection: 250V DC or AC RMS.
B-9 Transistor hFE test
Range Remark Measuring Condition
Display Diode
Forward Voltage
Value, unit is "V"
Forward DC Current abt
1mA, Backward DC
Voltage abt3.0V
Beeper sounds when
Resistance < 50Ω.
Display the nearest
value, unit is "kΩ"
Voltage at open Circuit
abt 3.0V
Range Remark Measuring Condition
hFE
Can Measure NPN
and PNP type
Transistor, Display
ranges: 0-1000 β
Basic polarity current abt
10µA,Vce abt 3.0V
Model UT56: OPERATING MANUAL
8
Содержание
- B 3 direct current current dc current 6
- B 4 alternate current current ac current 6
- Overload protection below 200ma with 0 a 250v fused no fuse protection on 20a max current input 20a above 10a for 15 seconds maximum measuring voltage drop full ranges are 200mv 6
- Overload protection below 200ma with0 a 250v fused no fuse protection on 20a max current input 20a above 10a for 15seconds maximum measuring voltage drop full ranges are 200mv display average value rms of sine wave 6
- B 5 resistance 7
- B 6 capacitance 7
- Overload protection all ranges are 250vdc or ac rms caution 1 at 200 7
- Range short the test lead first to display the resistance value of the test leads deduct that resistance value from the measured reading to obtain the being measured object correct value 7
- Range test lead is short circuit the lcd display 1000 digits deduct the 1000 digits from the measured reading during measuring 2 at 20 7
- Testing signals about 400hz 40mvrms 7
- 7 frequency 8
- 8 diode and continuity beeper 8
- B 9 transistor hfe test 8
- Input sensitivity 200mvrms max input scope 30vrms overload protection 250vrms 8
- Khz 1hz 1 5 8
- Overload protection 250v dc or ac rms 8
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