Welcome,Flow Switches,Shanghai ZanKe Automation Technology Co., Ltd Hotline:18001874240
Language: Chinese∷  English

Home> English Website common problem

common problem

  • Why Are Your Pressure Readings Inaccurate? Common Pressure Measurement Problems and Solutions2026-07-15

    Are inaccurate pressure readings affecting your equipment performance?Unsta

  • Excessive Differential Pressure Across Pipeline Filters or Dryers, but No Pressure Monitoring Points2026-07-07

    In pipeline filters, compressed air filters, refrigerated dryers, desiccant drye

  • 油液污染、杂质、金属颗粒可能堵塞压力接口,导致压力表和传感器读数异常2026-06-26

    1. 直接答案:液压压力异常,不一定是传感器坏,也可能是 pressure port 被污染物堵塞在 hydraulic power unit、液压机

  • How to Use Pressure Gauges, Pressure Switches, and Pressure Transmitters by Application2026-06-23

    In pump systems, control panels, hydraulic units, compressed air systems, water

  • ​ 变频器压力反馈信号跳动排查指南:彻底解决 4–20mA 干扰与 VFD 频率摆动2026-06-01

    本文深入解析恒压供水及冷却水循环系统中,因压力变送器 4–20mA 反馈信号跳动导致变频器(VFD)输出频率波动、PID 连续震荡(Hunting)的故障根源。

  • ​ 压力开关输出类型与控制柜输入不匹配排查指南:彻底根治 NPN/PNP 信号死锁与无源联锁失效2026-06-01

    本文针对水泵控制柜、恒压供水系统及液压站中,因压力开关(Pressure Switch)输出晶体管类型(NPN/PNP)或触点形式(继电器/机械干接点)与 PL

  • How Should Panel Builders Choose Absolute, Gauge, or Differential Pressure Transmitters?2026-06-01

    A comprehensive technical guide for panel builders, system integrators, and elec

  • ​压力开关输出与PLC输入类型匹配指南:彻底解决控制柜DI不动作与误报警故障2026-06-01

    1. 直接答案:pressure switch 输出类型必须和 PLC / 控制柜 DI 输入类型匹配在泵控制柜、恒压供水系统、空压机、液压站、冷却水

  • The $100B Thermal Runaway Threat: Why BESS and EV Fleet Reliability Hinges on a Zero-Moving-Parts Flow Switch2026-05-21

    Discover how solid-state thermal dispersion flow switches eliminate mechanical f

  • Selection Guide for Modern Industrial Flow Switches: From Thermodynamic Principles to High-Density Thermal Management2026-05-19

    Executive SummaryThe Paradigm Shift: Traditional mechanical flow switches are be