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KORNO GT903-Y4 Portable 4-in-1 Detector, Gas, Hydrogen Sulfide, Carbon Monoxide, Oxygen

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KORNO GT-903-Y4 (CO, H2S, O2, EX) Portable 4-in-1 DetectorSPEC

KORNO GT-903-Y4 (CO, H2S, O2, EX) Portable 4-in-1 DetectorDetails

KORNO GT-903-Y4 (CO, H2S, O2, EX) Portable 4-in-1 DetectorPacking list

SKU
NB031876
Detection gas
CO、H2S、O2、EX
range
0~1000ppm，0~100ppm、0~30%vol、0~100%LEL
resolution
H2S 0.01ppm、CO 0.1ppm、O2 0.01%vol、NO2 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
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
Product size
180*85*55 mm（L×W×H）
Weight
0.5 Kg (net Weight)
linearity error
≤±1%
Zero drift
≤±1%(F.S/年)
Sexual repeability
≤±1%
Shell material
ABS+PC
Operating Temperature
-30 ~ 50℃
Environment humidity
≤ 95% RH, no condensation
Operating Pressure
-30Kpa ~ 200Kpa
GT-903-Y4 (CO, H2S, O2, EX)
Portable 4-in-1 Detector
KORNO GT903-Y4 Portable 4-in-1 Detector, Gas, Hydrogen Sulfide, Carbon Monoxide, Oxygen Picture

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""


FAQ
QCan the GT903-Y4 four-in-one detector be connected to Wi-Fi?
A The GT903 doesn't have this feature.
QDo you have the Exia II CT6 certificate?
A You can.
QAfter the water tank is released, is there any gas hydrogen sulfide, oxygen, toxic gas, combustible gas, and biogas on the bottom silt?
A Gas detection, flammable, hydrogen sulfide, carbon monoxide, oxygen, GT903-Y4
QAfter the water tank is discharged, is there any gas, hydrogen sulfide, oxygen, toxic gas, combustible gas, and biogas on the bottom silt?
A Only conventional four-in-one Gas detection flammable, hydrogen sulfide, carbon monoxide, oxygen
QDoes 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.
QCan 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.
QDoes this portable four-in-one detector meet the GB3836.4 standard?
A This portable four-in-one detector is suitable for GB3836.4. Please consult customer service for detailed application definition.
Knowledge
Standard