مشخصات دتکتور بوتان: Sensor Technology : Infrared Output Signal : 4-20mA Analog and RS485 Modbus RTU Sensor Warm-Up : 60sec Response Time(T90) : «30sec Accuracy : %±1 Operating Temperature : -40°C ~ +70°C https://www.niazerooz.com/c-6313/a-2274821