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DoraHello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
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SylviaGood gas leak detection instrument !!! High accurate test values :D
GT-K90 Zetron Fixed Gas Leak Monitor Various Communication Methods Display In Real Time

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xProduct Name | Fixed Gas Detector | Connection Port | M27*1.5mm |
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Humidity | 0-93%RH (no Dew) | Temperature | -40℃~70℃ |
Size | 26*19*13.5cm | Installation Method | Wall-mounted |
Highlight | Zetron gas leak monitor,Real Time Display gas leak monitor,Zetron co2 leak detector |
GT-K90 Fixed Gas Detector
GT-K90 fixed gas detector supports customization of more than 300 kinds of gases such as CO, EX, H2S, CO2, O2, CH4, 03, SO2, HCL, etc., and customization of different ranges. This gas detector is a smart product with various communication methods and displays in real time. This product uses 2.4 inches inch industrial grade OLED screen with high stability, high accuracy, and high intelligence real time monitoring and alarming can be carried out through simple settings.
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* Equipped with infrared remote control, the remote control distance is up to 8 meters
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Protection class | IP66 |
Connection port | M27*1.5mm |
Zero drift | ≦±2% F.S. |
Response Time | ≦30s |
Working pressure | 36~106Kpa |
Working environment |
-40℃~70℃ <93%RH (no dew) |
Resolution | 0.1%LEL |
Display error | ±3%LEL |
Detection principle | catalytic combustion |
Gas Sensor Life | 2 years |
Explosion-proof grade | Ex d IIC T6 Gb |
Cable | 3x1.5mm2, 4x1.5mm'shielded cable |
Weight | 2.1KG |
Dimensions | 26*19*13.5cm |
Model | Range | Resolution | L-alarm | H-alarm |
CO | 0-1000ppm | 1ppm | 50ppm | 150ppm |
O2 | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol |
H2 | 0-1000ppm | 1ppm | 50ppm | 150ppm |
H2S | 0-100ppm | 0.1ppm | 10ppm | 20ppm |
CH4 | 0-100%LEL | 1%lel | 20%LEL | 50%LEL |
C2H4O | 0-100ppm | 1/0.1ppm | 20ppm | 50ppm |
EX | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
C3H8 | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
C2H5OH | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
NH3 | 0-100ppm | 0.1/1ppm | 20ppm | 50ppm |
CL2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
O3 | 0-10ppm | 0.1ppm | 2ppm | 5ppm |
SO2 | 0-20ppm | 0.1/1ppm | 5ppm | 10ppm |
PH3 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
CO2 | 0-5000ppm | 1ppm/0.1%vol | 1000ppm | 2000ppm |
NO | 0-250ppm | 1ppm | 50ppm | 150ppm |
NO2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
HCN | 0-50ppm | 0.1/0.01ppm | 10ppm | 20ppm |
HCL | 0-20ppm | 0.001/0.1ppm | 5ppm | 10ppm |
CH2O | 0-20ppm | 1/0.1ppm | 5ppm | 10ppm |
HF | 0-100ppm | 0.01/0.1ppm | 2ppm | 5ppm |
C7H8/C8H10 | 0-20ppm | 0.01/0.1ppm | 5ppm | 10ppm |
Note: Not all gases and ranges are listed, if you need more information, please contact us.

