The YA-D400 series point type gas detectors are a widely used solution for detecting toxic and combustible gas at various indoor and outdoor locations where gas leakages can occur. These detectors are commonly utilized in chemical, petroleum, metallurgy, liquefied gas stations, gas transmission and distribution facilities, and painting operations.
Developed by our company, the YA-D400 series point type gas detector is a practical and easy-to-use gas detector that can be seamlessly integrated with our gas alarm controller YA-K series, to create an industrial gas alarm system. This product supports wall-mounted installation, and also holds versatility to be installed using tube type, scaffolding type, and ceiling type mechanisms.
This gas detector functions by uploading its data to the controller, which uses a single chip microcomputer for a variety of data processing tasks. The processed data is then displayed on the controller along with control outputs, thus providing an effective and robust gas detection solution.
Below are some features of the gas detector:
Product name | YA-D400 Fixed Gas Alarm Detector |
Power supply and power | Power supply 24V; Combustible: ≤4W; Oxygen/Toxic: ≤3W |
Range | Combustible: (0-100) %LEL; Oxygen/Toxic: (0-1000) μmol/mol (determined by sensor) |
precision | ±5%FS (sensor determined) |
Minimum reading | Combustible: 1% LEL; Toxic: 0.1μmol/mol(determined by sensor) |
Response time | Toxic: ≤60 seconds; Combustible: ≤30 seconds |
Sensor life | 36 months (depending on the sensor) |
Sensor type | Combustible: catalytic combustion type; Toxic: electrochemical type (imported sensor) |
Detection mode | diffused |
Working mode | Long-term continuous work |
Connection mode | M20*15 explosion-proof hose with male thread |
Contact output | Passive contact, capacity 5A/220V (3 PCS) |
Explosion-proof mark | Ex d IIC T6 Gb/Ex tD A21 IP67 T80℃ |
Class of protection | IP67 |
Ambient temperature and humidity | Combustible: -40 ~ 70℃,15% ~ 95%RH; Toxic: -20 ~ 60℃; 15% to 95%RH |
Weight | ≤2kg |
Transmission distance | ≤1200m(RS485, 2-bus, 4-20mA only) |
Output signal | 4-20mA current signal, corresponding to full scale |
Size | 205*209*84mm |
Weight | 2Kg |
Our Fixed Gas Detector product comes with extensive technical support and services to ensure optimal performance and safety:
Here are some frequently asked questions and answers about the YAOAN Fixed Gas Detector YA-D400:
Q: What gases does the YA-D400 detect?
A: The YA-D400 can detect a wide range of gases, including carbon monoxide, hydrogen sulfide, methane, and more.
Q: What is the operating temperature range for the YA-D400?
A: The YA-D400 can operate within a temperature range of -40°C to 70°C.
Q: What is the response time for the YA-D400?
A: The YA-D400 has a response time of less than 30 seconds.
Q: Can the YA-D400 be used outdoors?
A: Yes, the YA-D400 can be used outdoors as it is designed to withstand harsh environments and extreme temperatures.
Q: Where is the YA-D400 manufactured?
A: The YA-D400 is manufactured in Shandong, China, where YAOAN is based.