KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, carbon monoxide, oxygen, nitrogen dioxide

GT-903-Y4(H2S,CO,O2,NO2)

Portable four-in-one Detector

Simultaneously detect H2S, CO, O2, NO2 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.

1. 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

2. 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 

3. Implementation standards

GB3836.1-2010 "Explosive Atmosphere Part 1: General Requirements for Equipment"

GB3836.4-2010 "Explosive Atmospheres Part 4: Equipment Protected by Intrinsic Safety Type "i""

Packing list：Dust Filter x1, Instrument Case x1, Manual x1, Certificate x1, USB Charger x1, Data Cable x1, Calibration Cover x1

[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.