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        Home> Gas detector> KORNO> KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one Detector
        KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one Detector

        KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, ozone, ammonia, nitrogen dioxide

        Simultaneously detect H2S, NO2, O3, NH3 four gases, pump suction sampling, using imported electrochemistry gas Sensors, real-time detection, real-time storage, explosion-proof signs Ex ia ⅱ C T4 Ga.

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        SKU: NB029843
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          • KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one DetectorOverview

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          GT-903-Y4(H2S,O3,NH3,NO2)
          Portable four-in-one Detector
          • KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, ozone, ammonia, nitrogen dioxide
          • KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, ozone, ammonia, nitrogen dioxide Figure 1
          • KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, ozone, ammonia, nitrogen dioxide Figure 2
          Simultaneously detect H2S, NO2, O3, NH3 four gases, pump suction sampling, using imported electrochemistry gas Sensors, real-time detection, real-time storage, explosion-proof signs Ex ia ⅱ C T4 Ga.

          Product Description

          GT903-Y4 portable four-in-one Detector is suitable for compound gas concentration detection in various industrial environments and special environments. It adopts imported electrochemical gas sensor and microcontroller technology, with fast response speed, high measurement accuracy, stability and repeatability Good reliability, the performance of the whole machine is at the top level in CHINA, and various parameters can be customized by users, and the operation is simple. Built-in 4000mA high-capacity polymer rechargeable battery, super long standby time; 2.4-inch industrial-grade color screen is used to display various technical indicators and gas concentration values well, and historical data can be viewed on the screen, with storage, data export, temperature and humidity detection and other functions.

          Features

          ①Using the new semiconductor nanotechnology ultra-low power consumption 32-bit microprocessor

          ② 2.4-inch industrial-grade color screen with a resolution of 320x240

          ② PPM, %VOL, mg/m3 three concentration units can be switched freely 

          ③ With data storage function, a single channel can store 30,800 sets of data, you can visually view historical data on the screen, and you can export data

          ④ With temperature and humidity detection function, it can detect the temperature and humidity value of the gas in the field or in the pipeline (optional) 

          ⑤ Various modes can be adjusted: detection mode, storage mode, display mode, air pump mode

          ⑥ Built-in powerful air pump, can work in micro-negative pressure environment, reasonable air chamber design can ensure that the sensor will not be disturbed by pressure

          ⑦ With overVoltage protection, overcharge protection, anti-static interference, anti-magnetic field interference and other functions 

          ⑧ Full software automatic calibration, sensor up to 6-level target point calibration function, to ensure the accuracy and linearity of the measurement, and has the function of data recovery 

          ⑨ Full Chinese/English operation menu, simple and practical 

          ⑩ With temperature compensation function, the instrument is dust-proof and equipped with a dust filter, which can be used in various harsh occasions 


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          KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one DetectorSpecifications

          LIST VALUE
          Detection gas H2S、O3、NH3、NO2
          range 0~100ppm
          resolution 0.01ppm
          temperature and humidity Optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0-100% RH
          Sampling method Pump suction
          Detection Accuracy ≤±3%
          Response time ≤20s（T90）
          recovery time ≤20s
          linearity error ≤±1%
          Zero drift ≤±1%(F.S/年)
          Sexual repeability ≤±1%
          data storage Real-time storage and Timer storage can be set; single channel can store 30800 groups of data
          Explosion-proof sign Ex ia IIC T4 Ga
          Protection class IP66
          Power 4000mA Rechargeable Polymer Battery
          Shell material ABS+PC
          Operating Temperature -30 ~ 50℃
          Environment humidity ≤ 95% RH, no condensation
          Operating Pressure -30Kpa ~ 200Kpa
          Execution standards GB3836.1-2010
          Sensors principle Imported Electrochemistry /PID/Catalytic combustion Gas Sensors

          KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one Detector Packing list

          [Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

          FAQ

          [Q]
          Does the GT-903 Gas detector have a real-time Linear dispersion map?
          [A]
          Yes, real-time Linear dispersion is used to observe the trend of concentration changes of the detected gas Linear dispersion. When the cursor moves to this column, press the "OK" button to enter the real-time Linear dispersion. Then select the corresponding Sensors through the up and down buttons and press the OK button to view the Linear dispersion diagram. The Linear dispersion on the screen will display the current status.
          [Q]
          Can this gas detector export measurement data?
          [A]
          Yes, install the data export software, connect the data cable to the computer and the instrument, and then enter the historical data export interface.
          [Q]
          Is this the portable four-in-one detector mentioned in GB3836.4?
          [A]
          OK
          [Q]
          GT-903-Y4 (H2S, O3, NH3, NO2) 4 in 1 detector Sensors principle is imported electrochemistry /PID/catalytic combustion gas Sensors?
          [A]
          Yes, this model of Gas detector uses the detection principle of imported electrochemistry /PID/catalytic combustion gas Sensors. Detect gases H2S, O3, NH3, NO2
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