$7.43
MPn-4C adopts a multi-layer thick film manufacturing process, which integrates a heating electrode, a measuring electrode and a metal oxide semiconductor gas sensitive layer on an Al2O3 ceramic substrate, and...

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Availability: 500 In Stock

MPn-4C adopts a multi-layer thick film manufacturing process, which integrates a heating electrode, a measuring electrode and a metal oxide semiconductor gas sensitive layer on an Al2O3 ceramic substrate, and encapsulates it in a metal housing. When the detected gas is present in the ambient air, the conductivity of the sensor will change, and the higher the concentration of the gas, the higher the conductivity of the sensor. This change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit. The product has good anti-interference ability to common gases such as alcohol and acetic acid in the use scene.

Application

It is widely used in combustible gas leak monitoring devices, fire/safety detection systems for home, factory and commercial use; Flammable gas leak alarm, gas leak detector, etc.

Features

  • High sensitivity to CH4 gas
  • Excellent anti-interference ability
  • Excellent stability

Specifications

Model MPn-4C
Sensor Type Flat surfaced
Standard Encapsulation Metal cap
Target Gas CH4, Nature gas,marsh gas
Detection range 300~10000ppm (methane, natural gas) 
Standard Circuit Conditions Loop Voltage Vc ≤24V DC
Heater Voltage VH 5V±0.1V AC or DC
Load Resistance RL Adjustable
Heater consumption PH ≤350mW
Sensitive resistance RS 1KΩ~20KΩ(in5000ppm CH4)
Sensitivity S Rs(in air)/Rs(5000ppm CH4)≥8
Concentration Slope α ≤0.6(R5000ppm/R1000ppm CH4)
Standard test conditions Temp.  Humidity 20℃±2℃;55%±5%RH
Standard test circuit Vc:5V±0.1V; VH: 5V±0.1V
Preheat time Not less than 48 hours
O2content 21% (not less than 18%) O2 concentration effects initial value, sensitivity and repeatability.
Lifespan 10 years

 

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1. WORLDWIDE SHIPPING (Except some countries and APO/FPO)

We provide Worldwide Shipping by DHL, Fedex, Standard shipping (China Post e-Packet) and some other shipping ways on ALL ITEMS!

2. SERVICE TRANSIT TIME is provided by the carrier.
  • Reference Delivery time (working days):
  • DHL:3-7 days
  • Fedex:3-7 days
  • China Post e-Packet : 15-35 days
Note:

Transit times may vary, particularly during the holiday season.

We suggest you choose Expedited Shipping(DHL or FedEx) to ensure the products reach your home fast & safety.

3. ORDERS PROCESSED TIMELY after the payment verification.

We do our best to process & ship all orders as soon as possible. Most orders are processed within 48 hours.

Note:

a.We only ship to confirmed order address. Your order address MUST MATCH your shipping address.

b.We accept DROP SHIPPING. You can leave us your customer’s address, when you place an order,then your customers can get the goods directly.

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Note:

Sometimes you may can't get your package within expected time, please be patient for a few more days. Because we can't control the delivery time or condition when package on shipping. Certainly, we are glad that you can contact us for help. Our goal is to make customer satisfied!

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