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  • 28

    Nov

    2018

    [[TitleNews]]

    installing combustible gas detector on public safety

    1. Provide key data for production and management departments From the perspective of production and some gas management departments, the use of combustible gas detectors is an in

  • 05

    Nov

    2018

    [[TitleNews]]

    GVDA GD68 combustible gas detector

    The combustible gas detector is a detector that responds to the concentration of single or multiple combustible gases. There are two types of combustible gas detectors: catalytic t

  • 25

    Oct

    2018

    [[TitleNews]]

    The function of combustible gas detector

    when the measured gas or liquid volatilizes in the air, the detector will generate an electrical signal proportional to the measured gas concentration in the air, and the signal wi

  • 10

    Oct

    2018

    [[TitleNews]]

    Technical data of Combustible gas detector

    Technical data  Sensor: Gas-sensitive semi-conductor  Reaction range:>50PPM (methane)  Warm-Up Time: Approx. 30 sec  Reactions time: <=500PPM: Approx. 5sec >500PPM: Appr

  • 30

    Aug

    2018

    [[TitleNews]]

    maintaining of Combustible gas detector GD68

    Clean the sensor head: If dirty, clean the sensor head with a soft dry cloth.  Cleaning the housing: If dirty, clean the housing with a damp cloth (soap solution). Do not use a

  • 11

    Aug

    2018

    [[TitleNews]]

    Safety content of combustible gas detection

    Never store the product together with solvents, acids or other corrosive substances.  Carry out only repair and maintenance work described in the instruction manual. Observe the

  • 31

    Jul

    2018

    [[TitleNews]]

    features of Dissolved Oxygen Detectors

    The dissolved oxygen meter has the characteristics of easy installation, long calibration period (3~4 months), insensitivity to other substances, etc., and can monitor the use of t

  • 20

    Jul

    2018

    [[TitleNews]]

    how Dissolved Oxygen Detectors Work

    The oxygen content in water can fully show the degree of water self-purification. For biological treatment plants using activated sludge, it is very important to understand the oxy

  • 09

    Jul

    2017

    [[TitleNews]]

    Dissolved oxygen detector

    The dissolved oxygen meter is a device for measuring dissolved oxygen in water. The working principle is that oxygen is reduced by the working electrode through the diaphragm, and

  • 30

    Jun

    2018

    [[TitleNews]]

    the Waterproof Dissolved Oxygen Meter

    It only takes a few minutes to complete the calibration of the instrument. All operations have been simplified to simply place the sensor probe in saturated air and press a single

  • 15

    Jun

    2018

    [[TitleNews]]

    Product Features of Dissolved Oxygen Meter

    Can test pH/ORP, dissolved oxygen, easy to carry, completely waterproof, easy to use; Low power consumption, the battery can work continuously for 2000 hours; Fully functional an

  • 02

    Jun

    2018

    [[TitleNews]]

    Dissolved Oxygen Meter

    According to different concentrations, separator electrodes are divided into two types: polarographic and galvanic. The polarographic diaphragm electrode uses silver-silver chlorid

  • 22

    May

    2018

    [[TitleNews]]

    Precautions for the use of illuminometers

    Precautions for use: When using, you must pay attention to avoid receiving strong light, because the photocell cathode is exposed to strong light for a long time, which will cause

  • 10

    May

    2018

    [[TitleNews]]

    Scope of application of light meter

    1. Application in general public places In order to ensure that people can live under suitable lighting, my country has formulated sanitary standards for indoor (including public

  • 29

    Apr

    2018

    [[TitleNews]]

    What is lux meter

    Illuminance meter (or lux meter) is a special instrument for measuring illuminance. It is to measure the degree to which the object is illuminated, that is, the ratio of the lumino

  • 18

    Apr

    2018

    [[TitleNews]]

    how to use the light meter

    If only "1" is displayed on the left end of the display, it means that the illumination is excessive, and you need to press the range key (⑧ key) to adjust the measurement multipli

  • 09

    Apr

    2018

    [[TitleNews]]

    Measuring principle of illuminometer

    Photovoltaic cells are photoelectric elements that directly convert light energy into electrical energy. When the light hits the surface of the selenium photocell, the incident lig

  • 30

    Mar

    2018

    [[TitleNews]]

    introduction of Ulstrasonic thickness gauge

    Ultrasonic Thickness Gauge This unit is an intelligent handheld product, which adopts ultrasonic measuring principle, and is controlled by micro processor, provides quick and preci

  • 22

    Mar

    2018

    [[TitleNews]]

    How Metal Detectors Work!

    How it works: The metal detector uses the principle of electromagnetic induction and uses a coil through which alternating current passes to generate a rapidly changing magnetic fi

  • 10

    Mar

    2018

    [[TitleNews]]

    Detecting method of metal detector

    The use of this detector can detect is not buried deep mineral deposits, including native gold, gold, gold, and other various rich sedimentary sand. Detection of natural gold nugge

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