Uni-T UT171A [6/20] Ut171a b c instructions ut171a b c instructions
Содержание
- Contents 2
- Ut171a b c instructions 2
- I overview 3
- Ii accessories 3
- Iii safety operation criterion 3
- Ut171a b c instructions 3
- Iv electrical symbols 4
- Ut171a b c instructions ut171a b c instructions 4
- V comprehensive specification 4
- Ut171a b c instructions ut171a b c instructions 5
- Vi appearance structure refer to figure 1 vii displayer refer to figure 2 5
- Îbb b b b 5
- Ut171a b c instructions ut171a b c instructions 6
- Viii knob of function selection and button 6
- Ut171a b c instructions ut171a b c instructions 7
- Ix measuring operation instructions 8
- Measuring ac dc voltage see figure 3 8
- Ut171a b c instructions 8
- Measuring of resistance conductivity g figure 4a 9
- Ut171a b c instructions ut171a b c instructions 9
- Measuring of circuit switching 10
- See figure 5 10
- Ut171a b c instructions ut171a b c instructions 10
- Diode test see figure 6 11
- Measuring of capacitance 11
- See figure 7 11
- Ut171a b c instructions ut171a b c instructions 11
- Measuring of frequency duty ratio 12
- Measuring temperature 12
- See figure 8 12
- See figure 9 12
- Ut171a b c instructions ut171a b c instructions 12
- A note 13
- Measuring ac dc see figure 10 13
- Ut171a b c instructions ut171a b c instructions 13
- A 600a aca dca external input 14
- A caution 14
- Current calipers measurement see figure 11 14
- Non contact ac voltage sensing see figure 12 14
- Ut171a b c instructions ut171a b c instructions 14
- Other functions 15
- Square wave output see figure 13 15
- Ut171a b c instructions ut171a b c instructions 15
- A caution 16
- Alnput impedance 16
- Measuring of dc voltage 16
- Ut171a b c instructions ut171a b c instructions 16
- X technical indexes 16
- Measuring of ac current 17
- Measuring of ac voltage 17
- Measuring of dc current 17
- Ut171a b c instructions ut171a b c instructions 17
- Measuring of capacitance 18
- Measuring of frequency duty ratio cycle 18
- Measuring of resistance conductance applicable to ut171b c only 18
- Ut171a b c instructions ut171a b c instructions 18
- Measuring of temperature applicable to ut171b c only 19
- Measuring with current caliper ut171c only 19
- Square wave output ut171c only 19
- Ut171a b c instructions ut171a b c instructions 19
- Ut171a b c instructions ut171a b c instructions 20
- Xi maintenance and repair 20
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UT171A B C Instructions No Symbol Specification 17 O kO MO Resistance unit ohm kilohm and megohm 18 nF pF mF Capacitance unit nanofarad microfarad and millifarad 19 Hz kHz MHz Frequency unit Hz kHz and MHz 20 mS Period unit millisecond 21 Duty ratio or 4 20mA measurement unit 22 AC AC 23 nS Conductivity unit nano siemens 24 NCV Non contact AC voltage sensing 25 C F Centigrade Fahrenheit unit Undervoltage of battery in the machine 26 27 E 28 88 8 8 8 29 8 88 8 VIII Knob of Function Selection and Button Location of Function Knob Functional Description V LoZ AC DC voltage measurement Q nS AC low impedance voltage measurement Resistance measurement Conductivity measurement Diode PN junction voltage measurement Circuit on off measurement He Capacitance measurement Hz Frequency measurement Duty ratio measurement 4 SCmA For measurement on 4 20mA current transducer only Interface output C F Temperature measurement Measuring value for main displayer mA Ai 10A ACDC 6QDA JL Output AC DC measurement NCV J zp 1 Non contact AC voltage sensing OFF Power supply is off in the machine Measuring value for auxiliary displayer 30 xxxx Auxiliary displayer storage No and setting value 31 H XX XX Auxiliary displayer hour XX XX timing value 32 Imm 7 UT171A B C Instructions Simulated pointer AC DC measurement ACA DCA current calipers measurement UT171C only square wave output measurement UT171C only Built in lithium battery charging gear