Single point wall mounted oxygen gas alarm/Single point wall mounted oxygen alarm model: QT-MG03
QT-MG03Single point wall mounted oxygen gas alarmMainly used for gas detection and alarm in industrial sites, this instrument adopts imported electrochemical sensors with high accuracy and good linearity; It has a 4-20mA current signal and RS485 output, making it easy to connect with other instruments and controllers; Equipped with one AC220V and one passive switch control signal output, capable of controlling devices such as exhaust fans; QT-MG03Single point wall mounted oxygen gas alarmThe structure is dustproof and waterproof, and can work in harsh environments;Main functions and features:Imported electrochemical sensors with good accuracy and linearity
◆ Equipped with backup power supply
◆ Equipped with 4-20mA output and RS485 output
◆ High and low alarm points can be freely set◆ Sound and light alarm
◆ With RS485 output, it can be connected to our company's controller
◆ AC220V output controlled by one alarm
◆ Switch output for alarm control along the way◆ Waterproof and dustproof structural design◆ With password management function, important operations require password verification
Time and temperature displayThis product is designed, manufactured, and inspected in accordance with the following national standardsJJG915—96Measurement and Calibration Regulations for Gas Detection and Alarm Devices
product name | Tested gas | measuring range | Optional range | resolution | response time |
Carbon monoxide detector/alarm | CO | 0-1000PPm | 0-500/2000/5000PPm | 1PPm | ≤ 20 seconds |
Oxygen detector/alarm | O2 | 0-25%VOL | 30%VOL | 0.1%vol | ≤ 20 seconds |
Ozone detector/alarm | O3 | 0-10PPm | 0-100PPm | 0.01PPm | ≤ 20 seconds |
Hydrogen sulfide detector/alarm | H2S | 0-100PPm | 0-50、200、1000PPm | 1PPm | ≤ 30 seconds |
Hydrogen detector/alarm | H2 | 0-1000PPm | 0-5000PPm | 1PPm | ≤ 30 seconds |
Chlorine gas detector/alarm | CL2 | 0-20PPm | 0-10、100PPm | 0.1PPm | ≤ 30 seconds |
Ammonia gas detector/alarm | NH3 | 0-100PPm | 0-50、500、1000PPm | 1PPm | ≤ 30 seconds |
Sulfur dioxide detector/alarm | SO2 | 0-20PPm | 0-50、1000PPm | 0.1PPm | ≤ 30 seconds |
Nitric oxide detector/alarm | NO | 0-250PPm | 0-500PPm | 0.1PPm | ≤ 30 seconds |
Nitrogen dioxide detector/alarm | NO2 | 0-20PPm | 0-50、100PPm | 0.1PPm | ≤ 30 seconds |
Formaldehyde detector/alarm | CH2O | 0-50PPm | 0-5、10PPm | 0.01PPm | ≤ 30 seconds |
Hydrogen chloride detector/alarm | HCL | 0-20PPm | 0-20、100PPm | 0.5PPm | ≤ 30 seconds |
Combustible gas detector/alarm | EX | 0-100%LEL | 0-100%LEL | 1% | ≤ 30 seconds |