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Uni-T UT55 Расширенная инструкция онлайн [4/20] 528139
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A. Your Meters Feature
l 32 ranges.
l Liquid Crystal Display, digits height is 27mm.
l Overload display l.
l Maximum display 1999 (3 1/2 digit).
l Full range overload protection.
l Auto-Power Off (For UT53, UT54 and UT55
ONLY).
l Temperature:
Operating:0
o
C to 40
o
C (32
0
F to 104
0
F).
Storing:-10
o
C to 50
o
C (14
0
F to 122
0
F ).
l Altitude:
Operating: 2000m
Storing: 10000m.
l Relative Humidity:Max. relative humidity
80% for temperature up to 31
o
C decreasing
linearly to 50% relative humidity at 40
o
C.
l Low Battery display " " .
l Strap for easy carry.
l Tilt stand design, three observation angles,
is in favor of reading display.
l Dimension: 190mm x 88mm x 34mm.
l Weight: Meter only(excluding test leads)
about 270g .Meter + holster + tilt stand
about 550g.
l Battery Type: 9V NEDA 1604 or 6F22 or 006P
Model UT51-55: OPERATING MANUAL
4
Содержание
- The meter is suitable for indoor use only 3
- Accuracy is specified for one year after calibration 5
- At operating temperatures 23 5
- B 1direct current voltage dc voltage 5
- B 2 alternating current voltage ac voltage 5
- B specifications 5
- Frequency 40hz 400hz overload protection 200mv is 250vdc or ac rms all other ranges is 750vrms or 1000vp p display average value rms of sine wave 5
- Input impedance all ranges are 10 5
- Overload protection 200mv is 250vdc or ac rms all other ranges is 750vrms or 1000vp p 5
- With relative humidity at 75 accuracy specifications take the form of a readings digits 5
- B 5 resistance 8
- B 6 capacitance 8
- B 7 frequency 8
- Range as test lead is short circuit the lcd display 10 digits is normal deduct the 10 digits from the measured reading during measuring 8
- Range open circuit voltage around 3v overload protection all ranges 250vdc or ac rms caution at 200 8
- Testing signal around 400hz 40mvrms 8
- Voltage at open circuit 700mv 200 8
- B 10 transistor hfe test 9
- B 8 temperature 9
- B 9 diode test and continuity beeper 9
- Input sensitivity 100mvrms overload protection 250vrms 9
- Overload protection 250v dc or ac rms 9
- C making measurements 10
- Capacitance jack 10
- Input jack 10
- Liquid crystal display 10
- On off switch 10
- Rotary switch 10
- Temperature jack 10
- Transistor jack 10
- Please refer to dc current caution 1 2 3 12
- C 7 measuring frequency 14
- D maintenance i general service 15
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