• Universal analog input signals 24VDC 4 20mA digital temperature humidity control pid

    Universal analog input signals 24VDC 4 20mA dig...

    Products Description
    High accuracy: +-(0.2%FS+1) Programmable single or universal analog input signals: T.C. RTD, mA DC, mV DC. Suitable for measuring and displaying temperature, pressure, humidity, flow level, vibration etc. Dual windows, four digit, 7 segment LED display, easy to set parameter and alarm value. SMT technology, design more concise; adopts advanced modular structure, flexible configuration. Universal 85-240VAC or 24VDC power supply option, with thunderbolt proof and 10second protection from connecting to 380VAC by mistake. Supporting digit filtering, digital offsetting and thermocouple cold junction auto compensation, flexible maintenance and easy operation. Supporting up to 4 alarm outputs, each alarm can be configured up to HA, HHA, LA,LLA for limits alarms. Supporting auxiliary power supply; 5VDC, 12VDC, 24VDC for external sensor and transmitters. Supporting current retransmission output for signal further transmission. Supporting RS485, RS232 communication based on MODBUS-RTU protocol, configurable with SCADA, OPC servers etc for remote place communication.


  • current-to-voltage transmitter module dc current transducer 0-300AC 0-10v 4 to 20ma digital current transmitter 0-10v

    current-to-voltage transmitter module dc curren...

    Product Description

    current transmitter is used to measure DC, AC, pulse current and other arbitrary waveform current. Wide selection of input & output signal and power supply. The input current AC or DC 0-1000A is available, power supply can be DC 24V, AC 220V, DC 5V, DC 12V, DC 15V, +15V, DC 12-28V, the aperture can be customized into 22mm, 25mm, 31mm.

    Strong anti-interference ability and high reliability. Full channel configuration, Parameter customizable.

  • China high quality low cost high temperature sensor liquid portable handled ultrasonic flowmeter 4-20 ma

    China high quality low cost high temperature se...

  • KHXC-100BF 1.6MPa all stainless steel ammonia electrical contact pressure gauge

    KHXC-100BF 1.6MPa all stainless steel ammonia e...

  • China Supplier Stainless Steel Coil Siphon,Pressure gauge siphons,O Shape Syphon

    China Supplier Stainless Steel Coil Siphon,Pres...

  • customizable color display rs485 multi-channels automatically temperature paperless recorder data logger

    customizable color display rs485 multi-channels...

    Products Description
    KH300AG color paperless recorder (96x96x85mm, up to 6 channels) for TFT true color LIQUID crystal display, completely isolated universal input, such as thermocouple, thermal resistance, current voltage, temperature,liquid level, pressure, voltage, current, flow, vibration frequency input; Adopt modularized structure to output alarm, sensorauxiliary power supply, forwarding, printing, communication and other functions. Measurement data can be displayed in a variety of
    types, such as bar chart graphic display, real-time trend, historical trend memory, real-time circular chart, historical circular
    chart memory, alarm state display, etc. Curves and data can also be printed by small printer through RS232 port. It also provides the function of viewing data of year, month, day, hour, minute, and second. The recorder can be configured with OPC server, SCADA system and other professional software, using modbus-RTU communication protocol through RS485 port. Historical data can be directly downloaded through the U disk, plug and play, convenient and flexible. The data analysis software supported by PC can print the data into curves and output them in Excel format for further analysis.
  • 100mV/g Integrative Piezoelectric Vibration Speed Triaxial Transducer Vibration transmitter

    100mV/g Integrative Piezoelectric Vibration Spe...

    Products Description
    KH5004 3-axis: KH5004 accelerometer is designed with piezoelectric effect principle, 3-axis measurement, supports a variety of installation options, can provide high performance and excellent value, to meet diversified tests to the greatest extent. The product is embedded with a precision integrating circuit, which can measure the three directions of X, Y, and Z at the same time, and output 4-20mA or IEPE signal. Users can connect PLC/DCS or other monitoring equipment of collector, mainly used for vibration state monitoring of gears and bearings of industrial rotating machinery (motors, pumps, centrifuges, compressors, blowers, etc.), fault monitoring, engineering geology, geological monitoring , vibration of high-rise buildings and large structures, etc.
  • Low Price Air Temperature And Humidity Sensor RS485 Wall Mount Temp Humid Transmitter

    Low Price Air Temperature And Humidity Sensor R...

    Products Description
    KHT100 is high quality wall type temperature and humidity sensor, adopting Switzerland advanced sensor module and high performance single chip designed for temperature humidity measurement indoor room, widely used in agriculture: greenhouse, mushroom house, farm, seeding room, poultry house; refrigerated storage, Warehouse, cold room Medicinal, HAVC; Building Automation high humidity environment application. High Humidity Environment:

    * High Accuracy, High Stability; Anti-Interference dealing on PCB
    * High sealing technology and excellent three-proof coating protection
    * Range: T: -20 to 80°C, 0-50°C, -40 to 60°C; H: 0-100%
    * Temperature range can be set by inner DIN switch
    * With offset function by built-in keys
    * Output: 4-20mA,0-5VDC,0-10VDC, RS485 output
    * Probe can be with dust-proof, water-proof type, optional
    * Accuracy: T:±3°C, H:±3%; Resolution: T:0.01, H:0.1%RH
    * Protection: Electrical housing: IIP65; Probe: IP54
    * Wide power supply: 12-36VDC; 15-36VDC (4-20mA only)

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About Us

  • about-us

Brief description:

Founded in 2005, Mitchell group has many industries, such as industrial automation instrument factory (Kehao company), mold factory (verite company), China Europe train logistics (Asia Europe Tongda company). Mitchell is located in the national torch high tech park. With the support of Xiamen municipal government, Mitchell has technical cooperation with Xiamen University and Beijing University of science and technology.

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  • Temperature acquisition module

    A high-precision acquisition module with 10 thermocouples can collect 8 types of thermocouples (J/K/T/E/R/S/B/N), providing high temperature acquisition accuracy. The 10 channels can collect thermocouples of the same model, and each channel can also collect thermocouples of different models; The ...

  • Operating principle of flow sensor

    1、 Working principle of flow sensor -- Introduction Flow sensor is a kind of instrument used to detect the flow parameters of liquid, gas and other media and convert them into other forms of signals for output. Flow sensor has many advantages, such as small volume, ligh...

  • Installation of pressure transmitter

    Preparation before installation The installation of on-site pressure transmitter shall meet the following basic requirements:   1. The tag number, model, specification, material and accessories of pressure transmitter shall be checked before installation.   2. ...

  • Vibration sensors for monitoring paper machines and conveyors

    The vibration sensor can survive in a humid and dusty environment Rolling bearings are the lifeline of many industrial processes, including paper and plastic manufacturing and mining. These bearings are usually located in hot, humid or dangerous areas that are inaccessible to predictive maintenan...

  • General knowledge of temperature and humidity management of commodity storage space

    To do a good job in the temperature and humidity management of storage space, we must first learn and master the basic concepts of air temperature and humidity and related basic knowledge. Air temperature: air temperature refers to the cold and hot degree of air. Generally speaking, the closer to...