| Sign In | Join Free | My entremaqueros.com | 
 | 
| Categories | Gas Detector Sensor | 
|---|---|
| Brand Name: | KACISE | 
| Model Number: | KGD-MQ-538 | 
| Certification: | CE | 
| Place of Origin: | CHINA | 
| MOQ: | 1PCS | 
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram | 
| Supply Ability: | 1000 Piece/Pieces per Week negotiable | 
| Delivery Time: | 5-8 work days | 
| Packaging Details: | each unit has individual box and all boxes are packed in standard packages or customers requests available | 
| Measurement Principle: | Limiting current - type zirconia method | 
| Measuring Range: | 0 - 100ppm; 0 - 1000ppm; Automatic switching | 
| Measurement Accuracy: | ≤ ±2%F.S. | 
| Resolution: | 0.1ppm | 
| Operating Temperature: | 0 - 50°C | 
| Response Time: | T90≤10s | 
| Company Info. | 
| Xi'an Kacise Optronics Co.,Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
KGD - MQ - 538 Trace Oxygen Analyzer
Product Introduction
The KGD - MQ - 538 Trace Oxygen Analyzer is based on limiting current - type zirconia sensor technology. It enables the measurement of oxygen concentration at the ppm level in industrial processes, featuring high measurement accuracy, fast response speed, and good stability. It can be applied in fields such as semiconductor manufacturing, air separation, and inert gas welding, providing reliable performance for key process control applications. The product adopts a compact modular design, which is small in size and easy to install in complex working conditions. It is also equipped with an intuitive and rich user interface, offering an excellent human - machine interaction experience.

Product Features
Technical Parameters
| Parameter | Details | 
| Measurement Principle | Limiting current - type zirconia method | 
| Measuring Range | 0 - 100ppm; 0 - 1000ppm; Automatic switching | 
| Measurement Accuracy | ≤ ±2%F.S. | 
| Resolution | 0.1ppm | 
| Response Time | T90≤10s | 
| Operating Temperature | 0 - 50°C | 
| Relative Humidity | 0 - 95%RH | 
| Analog Current Output | 4 - 20mA | 
| Analog Voltage Output | 0 - 5 V DC, 0 - 10 V DC | 
| Alarm Output | 2 - way alarm, 1 - way fault alarm | 
| Communication Interface | RS - 232, RS - 485 | 
| Power Supply | 12V DC/20V AC, 50Hz | 
| Product Dimensions (mm) | Meter (L*W*H):178*107*95;; Sensor (DL): 38.1*71.5 | 
|   | 
 Highly T90≤30s Response Time Refrigerant Gas Sensor KGD-AM-204 with RS485 Modbus Output
                                                                                    
                        
                        
                        
                                                            Highly T90≤30s Response Time Refrigerant Gas Sensor KGD-AM-204 with RS485 Modbus Output
                                                    
                        
                     KFK - G60 - TSP Factory Dust Surveillance Pro
                                                                                    
                        
                        
                        
                                                            KFK - G60 - TSP Factory Dust Surveillance Pro
                                                    
                        
                     M20*1.5 Mounting Thread Nitrogen Oxide Sensor KGD 325 For Diesel Vehicle Emissions Monitoring
                                                                                    
                        
                        
                        
                                                            M20*1.5 Mounting Thread Nitrogen Oxide Sensor KGD 325 For Diesel Vehicle Emissions Monitoring
                                                    
                        
                     R1234ZE Refrigerant Leakage Monitoring Sensor KGD-AM-205 Non-dispersive Infrared Detection And IP54 Protection
                                                                                    
                        
                        
                        
                                                            R1234ZE Refrigerant Leakage Monitoring Sensor KGD-AM-205 Non-dispersive Infrared Detection And IP54 Protection
                                                    
                        
                     KFK - G60 Flammable Gas Sentinel
                                                                                    
                        
                        
                        
                                                            KFK - G60 Flammable Gas Sentinel
                                                    
                        
                     Wide - Range Oxygen Sensor KGD - 324
                                                                                    
                        
                        
                        
                                                            Wide - Range Oxygen Sensor KGD - 324
                                                    
                        
                     Refrigerant (R744) Leakage Monitoring Sensor KGD - AM - 206
                                                                                    
                        
                        
                        
                                                            Refrigerant (R744) Leakage Monitoring Sensor KGD - AM - 206
                                                    
                        
                     Laser Scattering Sampling Method Industrial Dust Guardian KFK-G60-TSP with DC24V±15% Voltage
                                                                                    
                        
                        
                        
                                                            Laser Scattering Sampling Method Industrial Dust Guardian KFK-G60-TSP with DC24V±15% Voltage
                                                    
                        
                     Limiting Current - Type Oxygen Sensor KGD - 323
                                                                                    
                        
                        
                        
                                                            Limiting Current - Type Oxygen Sensor KGD - 323
                                                    
                        
                     KGD OPC 201 28.3L Particle Counter with Multi channel Counting Efficiency of 50% 0.3μm and 100% ≥0.5μm
                                                                                    
                        
                        
                        
                                                            KGD OPC 201 28.3L Particle Counter with Multi channel Counting Efficiency of 50% 0.3μm and 100% ≥0.5μm