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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 ...
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  • 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...
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  • 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. ...
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  • 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...
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  • 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...
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  • Three precautions for using platinum rhodium thermocouples on site

    Platinum rhodium thermocouple is a common measuring element in temperature measuring instruments. It can directly measure the temperature, and directly convert the measured temperature signal into thermoelectric EMF signal, and then convert it into the temperature to be measured through electrica...
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  • Basic principle and application method of Hall current and voltage sensor and transmitter

    1. Hall device     Hall device is a kind of magnetoelectric converter made of semiconductor materials. If the control current IC is connected to the input end, when a magnetic field B passes through the magnetic sensing surface of the device, Hall potential VH appears at the output end....
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  • Several common types of pressure sensors

    Pressure sensor is a kind of sensor that is widely used in sensors. It is generally used to measure large pressure. It is widely used to measure the internal pressure of pipelines, the pressure of internal combustion engine gas, differential pressure and injection pressure, the pulsating pressure...
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  • Working principle of humidity sensor

    Generally speaking, the function of humidity sensor is that when the humidity is lower than a certain value in a certain environment, it will send a formulated signal for us to take corresponding measures in time to remedy, so as to avoid irreparable consequences. How does the humidity sensor wor...
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  • Daily maintenance and repair of Xiamen Kehao 800g paperless temperature recording instrument

    800g paperless temperature recording instrument is an instrument of Xiamen Kehao that collects and controls multiple physical quantities such as temperature, pressure and liquid level. Among paperless recorders, they have the characteristics of small volume, generous display and other high-end pr...
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  • Application and introduction of Xiamen Kehao color paperless recorder

    Xiamen Kehao intelligent small color paperless recorder (96 × 96mm6 channel input), TFT true color LCD display. The instrument has full isolation and universal input function, integrating thermocouple signal, thermal resistance signal, standard voltage, standard current and pulse signal. It can p...
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  • Kh104 PID algorithm setting of temperature controller

    Kh104 intelligent PID regulating instrument is an intelligent temperature controller with proportional, differential and integral algorithms. The temperature controller has the effect of automatic temperature regulation and control. It is widely used in heat treatment and heating industries. The ...
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