KGD - MQ - 534 Toxic And Hazardous Gas Detection Instrument
Key Specifications
| Attribute |
Value |
| Measured Components |
CO, H2S |
| Measurement Principle |
ECD Electrochemistry |
| Measurement Range |
CO: 0 - 1000ppm; H2S: 0 - 100ppm (Customizable range available) |
| Accuracy |
±2μmol/mol or ±10% |
| Resolution |
1ppm |
| Response Time |
T90<30s |
Product Overview
The KGD - MQ - 534 Toxic and Hazardous Gas Detection Instrument utilizes advanced ECD electrochemical technology for reliable detection and alarm of CO/H2S gas leaks in industrial environments including natural gas processing, coal-bed methane extraction, landfill operations, wastewater treatment, and anaerobic fermentation systems.
Key Features
- Advanced electrochemical sensor technology for precise CO/H2S measurement
- Operates effectively in oxygen-free environments
- Integrated temperature compensation and automatic zero-point correction
- Extended service life with no sensor poisoning effect
- Explosion-proof certification: Ex d ⅡC T6 Gb for hazardous environments
Technical Specifications
| Parameter |
Details |
| Pre-sampling Time |
30s |
| Sampling Method |
Diffusion-type |
| Signal Output |
RS-485 digital output, 2-way relay normally open contact, 1-way 4-20mA current output |
| Operating Temperature |
-20°C to 60°C |
| Ambient Humidity |
≤95%RH |
| Storage Temperature |
-40°C to 85°C |
| Working Power Supply |
DC12-24V |
| Display |
LCD display |