性能特点
1、它们都是一种对外界完全隔离的工作环境,不怕灰尘、水汽和油污;
2、可以用任何物体来触摸,可以用来写字画画,这是它们比较大的优势;
3、电阻触摸屏的精度只取决于A/D转换的精度,因此都能轻松达到4096*4096·比较而言,五线电阻
为了操上的方便,人们用触摸屏来代替鼠标或键盘。工作时,首先用手指或其它物体触摸安装在显示器前端的触摸屏,然后系统根据手指触摸的图标或菜单位置来定位选择信息输入。触摸屏由触摸检测部件和触摸屏控制器组成;触摸检测部件安装在显示器屏幕前面,用于检测用户触摸位置,接受后送触摸屏控制器;而触摸屏控制器的主要作用是从触摸点检测装置上接收触摸信息,并将它转换成触点坐标,再送给CPU,它同时能接收CPU发来的命令并加以执行。
触摸屏起源于20世纪70年代,早期多被装于工控计算机、POS机终端等工业或商用设备之中。2007年iPhone手机的推出,成为触控行业发展的一个里程碑。苹果公司把一部至少需要20个按键的移动电话,设计得仅需三四个键就能搞定,剩余操作则全部交由触控屏幕完成。除赋予了使用者更加直接、便捷的操作体验之外,还使手机的外形变得更加时尚轻薄,增加了人机直接互动的亲切感,引发消费者的热烈追捧,同时也开启了触摸屏向主流操控界面迈进的征程。
PACIFIC SCIENTIFIC 33VM82-020-19 STEPPER MOTOR W/ ANALOG TACHOMETER
PACIFIC SCIENTIFIC R33SSNC-SS-NS-NV-02 BRUSHLESS SERVO
Pacific Scientific R46SSNA-SS-NS-NV-02 R46SSNASSNSNV02
Pacific Scientific 45VM62-020-4 Servo Motor , =
Pacific Scientific 2HP motor - excellent condition
Pacific Scientific SR3642-4822-7-56HC-CU DC Motor
Pacific Scientific Instruments SC402-010 Servo Controller Used Working
PACIFIC SCIENTIFIC SC722A-001/SC722A001 SERVO DRIVE ***XLNT***
Pacific Scientific Motor SRF3744-4266-7-56HC #32064
PACIFIC SCIENTIFIC PMA21B-10100-00 PMA21B1010000 MOTOR
SIGMA PACIFIC SCIENTIFIC 802D4280-B03K STEPPING MOTOR 802D4280B03K
PACIFIC SCIENTIFIC Brushless Servo Motor S32HMAA-HNNM-04 AMAT
Pacific Scientific Sevo Motor Controller # SC422-412-T4
Pacific Scientific SC720 Servo Amplifier SC724A001 USED
PACIFIC SCIENTIFIC SERVO CONTROLLER SC756A001-01 230VAC 3PH
Pacific Scientific R46GENA-HS-NS-NV-00 Brushless Servo Motor
Pacific Scientific 750 Servo Controller SC753A001-01
Pacific Scientific Spindle Motor R32SSNA-R2-NS-NV-05 working 112-085
PACIFIC SCIENTIFIC E31NLHB-LDN-NS-02 STEPPING MOTOR
Pacific Scientific 1/2 H.P. AC Motor, VC3640-405-1-48C
PACIFIC SCIENTIFIC PMA21B-10100-00 PMA21B1010000 MOTOR
SIGMA PACIFIC SCIENTIFIC 802D4280-B03K STEPPING MOTOR 802D4280B03K
PACIFIC SCIENTIFIC Brushless Servo Motor S32HMAA-HNNM-04 AMAT
Pacific Scientific Sevo Motor Controller # SC422-412-T4
Pacific Scientific SC720 Servo Amplifier SC724A001 USED
PACIFIC SCIENTIFIC SERVO CONTROLLER SC756A001-01 230VAC 3PH
Pacific Scientific R46GENA-HS-NS-NV-00 Brushless Servo Motor
Pacific Scientific 750 Servo Controller SC753A001-01
Pacific Scientific Spindle Motor R32SSNA-R2-NS-NV-05 working 112-085
PACIFIC SCIENTIFIC E31NLHB-LDN-NS-02 STEPPING MOTOR
Pacific Scientific 1/2 H.P. AC Motor, VC3640-405-1-48C
Pacific Scientific 1/3 H.P. DC Motor, SB3640-773-48C
Pacific Scientific M21NRXE-LNF-NS-00 Step Motor
Pacific Scientific SRF3752-4984-84-7-56NC-CU Gearmotor + Brake, 1 HP, 180 VDC
PACIFIC SCIENTIFIC SC756A001-01 SERVO CONTROLLER 230VAC 3PH
Pacific Scientific 802D3437-B2.05 Step Motor
Pacific Scientific model 5445 Indexer Drive
Pacific Scientific Motion Controller 121-235
PACIFIC SCIENTIFIC STEPPER MOTOR DRIVE 6415-001-N-N-N *MISSING COVER*
Pacific Scientific Servo Motor Brushless DC # R43GENA
NEW PACIFIC SCIENTIFIC SERVO CONTROLLER MODEL SC402-010
NEW PACIFIC SCIENTIFIC STEPPING MOTOR H21NREC-LNN-NS-00
PACIFIC SCIENTIFIC E31NRLT-LNF-NS-00 1.8 DEGREE STEP
Pacific Scientific T60-100 Cable Tensiometer **AS IS**
PACIFIC SCIENTIFIC R46SSNA SS-NS-NV-02 SERVO MOTOR![]()
Pacific Scientific T23NLLC-LNN-NS-00 Stepper Motor 15.8 VDC
Pacific Scientific Servo Motor 2VM52-020-6
Pacific Scientific 2VM62-000-6 2.5 RPM Servo Motor
Pacific Scientific Brushless DC ServoMotor R34KSNP-R2-NS-NV-02 1.55HP
Pacific Scientific SC750 Servo Controller SC755A040-08 working
Pacific Scientific N31HRFL-LNK-NS-00 1.8 Step Motor 125W
Pacific Scientific Sigmax II Stepping Motor Model 603D2220 29094
Pacific Scientific Model: SC403-002 Servo Controller
SC902-001-01 PACIFIC SCIENTIFIC REMANUFACTURED
Pacific Scientific 1/3 H.P. DC Motor, SB3640-773-48C
Pacific Scientific M21NRXE-LNF-NS-00 Step Motor
Pacific Scientific SRF3752-4984-84-7-56NC-CU Gearmotor + Brake, 1 HP, 180 VDC
PACIFIC SCIENTIFIC SC756A001-01 SERVO CONTROLLER 230VAC 3PH
Pacific Scientific 802D3437-B2.05 Step Motor
Pacific Scientific model 5445 Indexer Drive
Pacific Scientific Motion Controller 121-235
251-240-LSPK NSFP 251240LSPK
251-240-LSPK USPP 251240LSPK
251240LSPZ7JC AC Ammeter. 0–150/300 A Scale
251240NLNL
251240NLNL 0-30 AC AMPERES PANEL METER
251244RXRX NSFP 251244RXRX
25124GBPZ PANEL METER 0-150
25129LSZZ NSPP 25129LSZZ
251-3 0-100 RPM METER-
2513 44MT MT
251300DRDR7JLA METER 0-150 PSI
251300DRDR7JLA USPP 251300DRDR7JLA
251300DRDR8JLA 0-51476-49 Board (6189)
251300DRDR8JLA 1500-0-1500RPM
251300DRDR8JLA 1500-0-1500RPM METER
251300DRDR8JLA INSTRUMENTATION NEW
251300DRDR8JLA-100 USPP 251300DRDR8JLA10
251300DRDR8JLA-120 USPP 251300DRDR8JLA12
251300DRDR8JLA-20 USPP 251300DRDR8JLA20
251300DRDR8JLA-50 USPP 251300DRDR8JLA50
251300DRDR8JLB120 USPP 251300DRDR8JLB12
251300DRDR8JPM-200 NSPP 251300DRDR8JPM20
251301DRDR8 100-0-100UA DC MICROAMPERES PANEL METER NIB
251301DRDR8JDR NSFP 251301DRDR8JDR
251301DRDR8JDR USPP 251301DRDR8JDR
251301DRDR8JDR-600 USPP 251301DRDR8JDR60
251301DRDR8JEL Panel Meter Used
251301DRDR8OGF
251301FAFA 1.0-0-1.0 mA/DC Analog Panel Meter
251309FAZZ8
251309FAZZ8 0-150 LBS. PANEL METER
251309FAZZ8 METER 200-0-200PERCENT
251309FAZZ8 METER 200-0-200PERCENT AMP 10VDC 3-1/2IN
251-309-FAZZ8 USPP 251309FAZZ8
251309FAZZ8-5-0-5VDC NSFP 251309FAZZ8505VD
251-309-FAZZS NSPP 251309FAZZS
251320LALA8JCU 0-150 DC