| Sign In | Join Free | My bjjsgy.com | 
 | 
Brand Name : YJJ
Model Number : GH-312
Place of Origin : CHINA
MOQ : 1
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 1500
Delivery Time : 5 to 8 working days
Packaging Details : Box pack
Wide voltage range : DC 9-20V
Circuit board small size : 33.5*21.5mm
Detection area : 10m
Output level : high 5V / low 0V
Packaging : Boxed
Test object : Various gases
Product Description:
GH-312 Smoke/Methane Sensor Module is Used To Detect Various Gases Such As Smoke Or Methane
Features:
Scope of Use:
Used for detection: smoke or gas (such as liquefied gas, butane, propane, methane, alcohol, hydrogen, etc.)
Electrical parameters: GH-312 smoke detection module
Operating voltage: DC voltage 9 - 20V
Static power consumption: less than 0.8W
Output level: high 5V / low 0V
Detection area: 10m
Using MQ-2 gas sensor, with a wide detection range and controlled by a single-chip microcomputer program, it works reliably.
Power-on preheating and automatic detection,
Sensor open-circuit detection, safe and reliable.
There is an LED alarm indicator.
Wide voltage range, DC 9-20V
Circuit board small size 33.5*21.5mm
Easy to use, with +/ - power supply and signal output
Note: The module can be used for detecting: smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen, etc.
Specifications:
| Power supply voltage | DC3.3 - 5.5V | 
| Measurement range (temperature) | -40 to +80℃ | 
| Operating voltage | DC voltage 9 - 20V | 
| Static power consumption | less than 0.8W | 

|   | 
| YJJ GH-312 Smoke/Methane Sensor Module is Used To Detect Various Gases Such As Smoke Or Methane Images | 
 H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
                                                                                        
                                                        
                        
                        
                        
                                                            H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
                                                    
                        
                     NH3-B1 Four Electrode Electrochemical Ammonia Sensor (NH3 sensor) Is Used In
                                                                                    
                        
                        
                        
                                                            NH3-B1 Four Electrode Electrochemical Ammonia Sensor (NH3 sensor) Is Used In
                                                    
                        
                     H2S-B4 High Resolution Hydrogen Sulfide Sensor (H2S sensor) Is Used To Monitor
                                                                                    
                        
                        
                        
                                                            H2S-B4 High Resolution Hydrogen Sulfide Sensor (H2S sensor) Is Used To Monitor
                                                    
                        
                     NO2-A1 Nitrogen Dioxide Sensor (Portable NO2 Sensor) For Nitrogen Dioxide
                                                                                    
                        
                        
                        
                                                            NO2-A1 Nitrogen Dioxide Sensor (Portable NO2 Sensor) For Nitrogen Dioxide
                                                    
                        
                     NO-A1 Nitric Oxide Gas Sensor NO sensor Used For Automobile Exhaust Detection
                                                                                    
                        
                        
                        
                                                            NO-A1 Nitric Oxide Gas Sensor NO sensor Used For Automobile Exhaust Detection
                                                    
                        
                     NH3/CR-50 Ammonia Detection Sensor Highly Sensitive NH3 Measurement 3 Electrode
                                                                                    
                        
                        
                        
                                                            NH3/CR-50 Ammonia Detection Sensor Highly Sensitive NH3 Measurement 3 Electrode
                                                    
                        
                     SR-H-MC ACU01-U00 MICROceL H2S Hydrogen Gas Sensor Three Electrode Electrochemis
                                                                                    
                        
                        
                        
                                                            SR-H-MC ACU01-U00 MICROceL H2S Hydrogen Gas Sensor Three Electrode Electrochemis
                                                    
                        
                     GS+4NO2 Nitrogen Dioxide NO2 Gas Sensor 4 Series 3PIN Use In Industry
                                                                                    
                        
                        
                        
                                                            GS+4NO2 Nitrogen Dioxide NO2 Gas Sensor 4 Series 3PIN Use In Industry
                                                    
                        
                     SR-W-MP75C Micropel 75C Combustion Gas Sensor Catalytic Oxidation
                                                                                    
                        
                        
                        
                                                            SR-W-MP75C Micropel 75C Combustion Gas Sensor Catalytic Oxidation
                                                    
                        
                     TGS826 NH3 Ammonia Gas Detector Sensor Low Conductivity Resistance To Environmen
                                                                                        
                                                        
                        
                        
                        
                                                            TGS826 NH3 Ammonia Gas Detector Sensor Low Conductivity Resistance To Environmen