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KORNO GT903-F4 Portable 4 in 1 Gas Detector testing CO/H2S/O2/EX

KORNO GT903-F4 portable four-in-one Gas Detector can simultaneously detect carbon monoxide, hydrogen sulfide, oxygen, combustible gas four gas concentration values, suitable for industrial environment detection in children's songs, GT903-F4 four-in-one Gas Detector built-in rechargeable battery, with three concentration units can be switched, is a pump suction Gas Detector.
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KORNO GT903-F4（CO、H2S、O2、EX） Portable four-in-one DetectorSPEC

KORNO GT903-F4（CO、H2S、O2、EX） Portable four-in-one DetectorDetails

KORNO GT903-F4（CO、H2S、O2、EX） Portable four-in-one DetectorPacking list

SKU
NB018463
Detect gas
CO、H2S、O2、EX
Range
0~100ppm，0~1000ppm、0~30%vol、0~100%LEL
resolution
0.01ppm，0.1ppm，0.01%vol，0.01%vol
Humidity
Optional accessories, temperature detection range: -40~120 ℃, Humidity detection range: 0~100% RH
Sampling method
Pump suction
detection Accuracy
≤±3%
Linearity
≤±1%
Response time
T90≤20s
Zero drift
≤ +/- 1% (F. S/year)
recovery time
≤20s
Repeatability
≤±1%
Data storage
Real-time storage and timed storage can be set; a single channel can store 30,800 sets of data
Explosion-proof sign
Ex ia ⅡC T4 Ga
Shell material
ABS+PC
Protection level
IP65
Operating temperature
-30~60℃
Environmental humidity
0~95% RH non-condensing
Operating Pressure
-30Kpa~200Kpa
Power Supply
4000mA rechargeable polymer battery
Dimension
180*85*55mm
execution standard
GB3836.1-2010、GB3836.4-2010
GT903-F4（CO、H2S、O2、EX）
Portable four-in-one Detector
KORNO GT903-F4 Portable 4 in 1 Gas Detector testing CO/H2S/O2/EX Picture

productsdescription 

GT903-F4 portable four-in-one Detector, suitable for four-in-one gas concentration detection in various industrial environments and special environments, using imported electrochemical/thermal conduction gas sensor and microcontroller technology, fast response, high measurement accuracy, good stability and repeatability, the performance of the whole machine is at the domestic (CN) professional level, the parameters can be set by users, and the operation is simple. Built-in 4000mA large-capacity polymer rechargeable battery, ultra-long standby; The 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 functions such as storage, data export, temperature and humidity detection

Features

(1) Ultra-low-power 32-bit microprocessor using a new semiconductor nanoprocess

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

(2) PPM, %VOL, mg/m3 can be switched freely

(3) With data storage function, a single channel can store 30800 sets of data, can intuitively view historical data on the screen, and can export data

(4) It has the function of temperature and humidity detection, which can detect the temperature and humidity value of the gas in the site or pipeline (optional) 

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

(6) Built-in powerful air pump, which can work in a slight negative pressure environment, and a reasonable air chamber design can ensure that the sensor is not disturbed by pressure

(7) It has the functions of over-Voltage protection, over-charge protection, anti-static interference, anti-magnetic field interference, etc

(8) Full software automatic calibration, sensor up to 6 levels of target point calibration function, to ensure the accuracy and linearity of measurement, and with data recovery function

(9) Full Chinese/English operation menu, simple and practical

(10) With temperature compensation function, the instrument is dustproof and equipped with dust filter, which can be used in various harsh occasions

Kerno GT903-F4 portable 4-in-1 Gas Detector display

FAQ
QWhat gas types can this portable Gas detector detect?
A Hello, this one can detect CO carbon monoxide, H2S hydrogen sulfide, O2 oxygen, EX combustible gas four.
QDoes the KORNO portable four-in-one detector meet the standard GB15322.1?
A The GT903-F4 (CO, H2S, O2, EX) portable four-in-one detector can be referred to
QHow much data storage capacity does the Corno GT903-F4 have?
A Hello, a single channel can store 30,800 groups of data, you can visually view historical data on the screen, and export data.
QWhat is the working principle and flow rate of the Korno 4-in-1 Gas detector GT903-F4?
A Hello, this one adopts the principle of pump suction for testing, and the flow rate is adjustable from 100 to 1000ml/min.
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