Shandong Renke Control Technology Co., Ltd.

China Manufacturer with main products: Temperature and Humidity Sensor, Ozone Sensor, Oxygen Sensor, Soil Sensor, Pressure Sensor, Rain Sensor

Home  >Products Catalog > New Product Wall Mounted LEL 0-100%VOL Methane Detector Gas Ch4 Sensor 4-20 Ma

New Product Wall Mounted LEL 0-100%VOL Methane Detector Gas Ch4 Sensor 4-20 Ma

FOB Price: 40.50 - 46.70 USD/Piece
Supply Ability: 1,000 Piece(s) per Day
Shipping: By Air,By Sea
Payment Terms: D/P, T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China
Packaging Details: with EPE

Quick Details

  • Brand Name: RENKE
  • color: white
  • Theory: gas sensor
  • Resolution: 1% LEL
  • Size: 15.5*15.3*6
  • Model Number: RS-CH4-*-2
  • Product name: wall mounted LEL 0-100%VOL methane detector gas ch4 sensor 4-20 ma
  • Keywords: ch4 sensor
  • Warranty: 2 Years
  • Certificate: ISO9001 CE ROHS FCC
  • Output signal: 4~20mA/0~5V/0~10V/RS485
  • Power supply: 10-30VDC
  • Repeatability: 2%
  • Resolution: 1% LEL
  • Measuring range: 0-100LEL
  • Precision: 5% FS

Specifications

New product wall mounted LEL 0100VOL methane detector gas ch4 sensor 420 ma
Product Description

Our methane sensor designed by our company adopts the explosion-proof ExdIMb. It has strong safety, fast response speed and strong anti-interference ability. It has passed our unique compensation algorithm and multi-stage standard gas. Calibration also features long life, high precision, high repeatability and high stability. Applicable to underground pipe corridors, underground parking lots, public toilets, garages, workshops, chemical plants, greenhouse farms, etc. Where real-time monitoring of methane concentration is required.
RS485 OUTPUT
4-20ma, 0-5V, 0-10V OUTPUT
Power supply
10~30V DC
Power supply
10~30V DC
Power consumption
0.9W
Output signal
4~20mA, 0~5V, 0~10V
Temp&Humidi measure range
-40℃~+80℃, 0~100%RH
Power consumption
0.9W
Temp&Humidi accuracy
±0.5℃, ±3%RH
Operating temperature
-20~40℃
Operating temperature
-20~40℃
Working humidity
0~95%RH 
Working humidity
0~95%RH
Pressure range
80~116Kpa
Pressure range
80~116Kpa
Stability (months)
≤7% signal value/year
Stability (months)
≤7% signal value/year
Response time
≤15S
Repeatability
≤2%
Methane zero drift
±0.06%
Response time
≤15S
Repeatability
≤7% signal value/year
Methane zero drift
±0.06%
Service life
≥24 months
Measure range
0~100%LEL
Measure range
0~100%LEL
Precision
±5% FS
Precision
±5% FS
Resolution
1% LEL
Resolution
1% LEL

Details Images
1.the sensor with explosion-proof ExdIMb explosion-proof rating is stable and durable. 
2.Range 0-100% LEL, other ranges can also be customized. 
3.High measurement accuracy, up to ±5% FS, repeatability up to ±7%. 
4.Optional high-quality OLED display, the value can be directly viewed on the spot, and the night can be clearly displayed. 
5.on-site power supply adopts 10~30V DC wide voltage power supply, which can adapt to various DC power supplies in the field. 
6.the product adopts wall-mounted waterproof case, which is easy to install and has high protection level and can be applied to harsh environment.

Electrical Wiring
RS485 OUTPUT
Line color
Description

Power supply
brown
10~30V DC
black
Negative power supply

Communication
Yellow
485-A
blue
485-B
Wide voltage power input can be 10~30V. When wiring the 485 signal line, note that the A\B lines cannot be connected in reverse, and the addresses between multiple devices on the bus cannot conflict.

ANALOG OUTPUT
Line color
Description

Power supply
brown
10~30V DC
black
Negative power supply


Output
blue
Positive methane signal
green
Negative methane signal
NOTES: Two wiring method 
               1. Four - wire connection method
               2. Three - wire connection method

Company Introduction
Shangdong Renke Control Technology Co.,Ltd. Is a leading environmental monitoring high technology enterprise in China. Renke is engaged in industrial sensor, communication gateway, industrial data platform, cloud computing service,and measurement control technology solution. We have won good reputation for high quality products and sincere service. Renke insists on the policy that"technology first, exquisite design, customer satisfied" we are careful with every detail. Every drawing has to be considered and revised repeatedly. Every products is the thought of designer.

WHY CHOOSE US?
Before-sale service:
1.OEM price,delivery sensors in 3 days.
2.Offer CE, ISO, FCC, ROHS Certificats.
3.24 hours service online.
4.Welcome to visit our factory.
5.Sample is avaliable.

after-sale service:
1.2 years warranty for our sensors.
2.Offer 24 hours free technical support
3.Free cloud server
FAQ
Q: Are you manufacturer?
A: Yes, We are Tranmitter manufacturer and exporter in china over 10 years experience with CE, ROHS, FCC, ISO and 11patents.
Q: What payment ways do you accept?
A: You can pay us by T/T, PayPal, and West Union.
Q: What is your delivery time?
A: It is in 3-5 working days since the payment confirmed. If your order is over 3000pcs, we need 10 days.
Q: how is your quality assurance service?
A: 24 months quality guarantee.
Q: Could we make a visit to your factory?
A: Yes, you are welcomed.

Service Process

Service Guarantee

  • Free Service Charge

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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