Table Of Contents; Contents - Applent Instruments AT512 User Manual

AT512 Precision Resistance Meter
4
Safety Summary ................................................................................................................................................ 2
Safety Summary ................................................................................................................................................ 2
CERTIFIACTION, LIMITED & LIMITATION OF LIABILITY .................................................................... 3
Contents ............................................................................................................................................................. 4
1. Unpacking and Inspection ................................................................................................................................. 5
1.1 Packing List ....................................................................................................................................... 5
1.2 Power Supply ..................................................................................................................................... 5
1.3 Setup Fuse .......................................................................................................................................... 5
1.4 Operating Environment...................................................................................................................... 6
1.5 Cleaning ............................................................................................................................................. 6
1.6 How to Remove the Handle ............................................................................................................... 7
2. General............................................................................................................................................................... 8
2.1 Index .................................................................................................................................................. 8
2.2 Main Specification ............................................................................................................................. 8
2.3 Feature Overview ............................................................................................................................... 9
3. Start up ............................................................................................................................................................. 10
3.1 A tour of front panel......................................................................................................................... 10
3.1.1 Front Panel Overview .............................................................................................................. 10
3.1.2 Keypad ..................................................................................................................................... 10
3.1.3 VFD ......................................................................................................................................... 12
3.2 Rear Panel ........................................................................................................................................ 13
3.3 Power Up ......................................................................................................................................... 14
3.3.1 Line Power Connection ........................................................................................................... 14
3.3.2 Power-up Sequence： .............................................................................................................. 14
3.3.3 Power-up Defaults ................................................................................................................... 14
3.3.4 Warm-up Time ......................................................................................................................... 14
3.4 Measurement configuration ............................................................................................................. 14
3.4.1 Connection Test side ................................................................................................................ 14
3.4.2 Range ....................................................................................................................................... 15
3.4.3 Speed........................................................................................................................................ 15
3.4.4 Calibration (Short Zeroing)...................................................................................................... 16
3.4.5 Relative Value .......................................................................................................................... 16
3.4.6 Temperature Correction Function ............................................................................................ 16
3.4.7 Keypad Locked ........................................................................................................................ 17
4. Comparator ..................................................................................................................................................... 18
4.1 Turn ON/OFF Comparator .............................................................................................................. 18
4.1.1 Setup Comparator Record File Number .................................................................................. 18
4.1.2 Setup nominal value and limit value ........................................................................................ 18
4.2 Setup Beep ....................................................................................................................................... 19
4.2.1 Turn ON/OFF Beep ................................................................................................................. 19
4.2.2 Setup Beep ............................................................................................................................... 19
4.2.3 How comparator works ............................................................................................................ 19
5. Handler Interface ............................................................................................................................................. 20
5.1 Pin Assignment ................................................................................................................................ 20
5.2 Connection ....................................................................................................................................... 21
6. Specification .................................................................................................................................................... 23
6.1 Feature Index ................................................................................................................................... 23
High Current Test ................................................................................................ 错误!未定义书签。
6.2
Low Current Test ................................................................................................ 错误!未定义书签。
6.3
6.4 General Specification ....................................................................................................................... 23
6.5 Dimensions ...................................................................................................................................... 25

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