NDIR Methane sensor MH440D In small size with range 0-100%vol UART output signal for industrial area

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2 Piece/Pieces (Min. Order)
Supply Ability:
50000 Piece/Pieces per Month
Port:
main port of China
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Overview
Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
WINSEN
Model Number:
MH440D
Usage:
Gas Sensor
Theory:
Optical Sensor
Output:
Digital Sensor
Output signal:
UART
Output voltage:
0.4V~2V
Operate Voltage:
3.6~5V DC
Packaging & Delivery
Packaging Details
box
Delivery Time
5 working days

Specifications

High Sensitivity and resolution
Fast response and resume
Temperature compensation
Anti-poisons, anti-vapor interference

About us

Zhengzhou Winsen Electronics Technology Co., Ltd. is No.1 gas sensor manufacturer in China, specialized in the R&D and mass production of gas sensors. 

 

Factory information

Factory size

Around 30000 square meter

Number of Production lines

33

Number of R&D staff

Above 50 people

Number of QC staff

More than 30 people

Staff number

More than 500 people

Quality control

 SGS; Rohs;UL

 

Market

Main market: North America; South America; Eastern Europe; Western Europe; Asia

Total annual sales valume: 3.5 million pieces

 

Product Feature

High Sensitivity and resolution

Low power consumption

Variety of signal output

Fast response and resume 

Temperature compensation and excellent linear output 

Excellent stability

Long life

Anti-poisons, anti-vapor interference

 

 

Application

MH440D sensor is a NDIR sensor in small sized to detect CH4 in air taking advantages of non-dispersive infrared principle. 

 

Technical specification

 

Working voltage

3.6 V ~ 5 V DC

Working current

85 mA

Interface level

V

Detection range

0~100%VOL

Output signal 

UART 

0.4 V ~ 2 V DC

Preheat time

90s

Response time

T90 < 30s

Temperature range

-20°C ~ 60°C

Temperature range

0~95%RH

Weight

15g

Lifetime

>5 years

explosion-proof sign

ExmbT6

Protection Level

IP54

 

Gas

Detection range

Resolution ratio

Accuracy

CH4

0~5%VOL

0.05%VOL

±3%F.S

0~100%VOL

0.1%VOL

±3%F.S

 

 

Notes for maintenance 

  • Ø The sensor should be calibrated regularly. The cycle time is better to be no more than 6 months.
  • Ø Do not use the sensor in the high dusty environment for long time.
  • Ø Please use the sensor with correct power supply.
  • Ø Forbidden to cut the sensor pin.

 

Sincerely hope you could come to our Company, and set up a long business relationship.