Smart Trade IC Card Flow Meter
Smart Trade IC Card Flow Meter
Product Overview:
For detecting natural gas (CH4) leaks in home kitchens, available in semiconductor (JT-UAA1), laser (JT-UAA2), and infrared (JT-UAA3) models. Supports audible and visual alarms with valve interlocking.
Applicable Scene:
Suitable for 24-hour leak detection and SCGL system deployment for residential, commercial, and industrial users.

Functional Characteristics
JT-UAA1 (Semiconductor): High sensitivity, 5-year lifespan, automatic zero drift correction;
JT-UAA2 (Laser): Calibration-free, resistant to silicon poisoning/moisture interference, ≥10-year lifespan;
JT-UAA3 (Infrared): NDIR technology, dust-resistant, suitable for complex kitchen environments.
Specifications
Operating Voltage
AC220V±15%,≤1.5W
Alarm Setpoint
CH4 8% LEL
Preheating Time
120s
Sensor Service Life
The service life of semiconductor devices is 5 years, while laser and infrared devices can last for ≥ 10 years
Communication Method
NB-IoT or 4G
Operating Temperature
-10℃~+55℃
Smart Trade IC Card Flow Meter
Product Overview:
For detecting natural gas (CH4) leaks in home kitchens, available in semiconductor (JT-UAA1), laser (JT-UAA2), and infrared (JT-UAA3) models. Supports audible and visual alarms with valve interlocking.
Applicable Scene:
Suitable for 24-hour leak detection and SCGL system deployment for residential, commercial, and industrial users.