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Main products: temperature and humidity sensor, gas sensor, water quality sensor, liquid level sensor, dust sensor, illuminance sensor, ultrasonic sensor, laser sensor, infrared sensor, current sensor, relay module, development board, communication module, electronic module, power module , other accessories, etc.
5-500ppm 5V DC 0-5V output MQ137 NH3 module mq 137 ammonia gas sensor
Product Description
Product name
ammonia sensor
Working voltage
DC 5V
Working current
180mA
Working temperature
-10~50℃
Working humidity
95%RH
Detection substance
ammonia
Detection range
5~500ppm
Output signal
0-5V
Clean air
≤1.5V
Sensitivity
≤3%
Response time
≤1s
Reply time
≤30s
Product size
40*35*28mm
Product weight
16g
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FAQ
Q1: Are you a factory or trading company?
A: We are a factory and manufacturer .
Q2: What's the product range of our company?
A: Industrial IOT sensor, Temperature and humidity sensor, Current sensor, Gas sensor, water quality sensor, Illuminance sensor, All in one sensor, Main module, Communication module, Electronic module, Power module, Other accessories , etc. Welcome your inquiry.
Q3: What is the delivery date?
A1: Standard product: we have plenty in stock, 5-10 workdays to ship.
A2: Customized order: 20-30 workdays after sample confirmed. (Please consult for specific delivery date)
Q4: How to ship?
A1: It depends on the shipping method you choose.
A2: DHL, FEDEX, UPS will take about 5-10 working days to destination as usual.
