4 20mA Output 0 200PPM C2H4 Ethylene sensor Gas Analyzer

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Price:$423.00 - $433.00
Price in USD:Details


Product Overview


Product Description


According to the specific needs of customers, C2H4 monitoring controller can be divided into one and split controller, the body of the controller is sealed, designed to measure carbon dioxide in harsh and humid environments, it uses dustproof and waterproof housing, compliance with IP65 protection standards. The controller can be replaced Probe, after swap probe , no need to calibration and adjustment. These probes can be installed directly on the controller housing, or via a cable installed in hard to reach places, or installation high C2H4 concentration hazardous area

Probe corresponding concentration as follows:



Main Features



Designed for real-time monitoring environmental C2H4 concentration and temperature, humidity

Built-in C2H4 sensor with self-checking function and temperature and humidity compensation

Large-screen LCD display various parameters intuitively

Tri-color backlit LCD, provides visual warning function

Product design integration and split body adapted to a variety of environmental monitoring and control

has Industrial output 4-20mA current output and RS485 network output

It comes with two relay control output

wide valtage 9-24VDC power supply

EU standard, CE certification

Real-time monitoring and control of carbon dioxide concentration

Self-developed high-precision C2H4 sensor

Range can be chosen, choose convenience

It provides three analog outputs and two relay outputs

With RS485 communication can monitor and control network

IP65 protection rating against dust and water sputtering



Sensor type


C2H4 range


Accuracy @25℃(77℉)



<2 %FS very year

Response time


Signal update time

2 sec

Warm-up time

 2 hours ( first time use,/2 min ( normal use)

Power supply



1.8W max;1.2W average

Analog output

3  ways analog output, 4~20mA(can set before out factory)


PC/ABS Flame retardant plastic

Protection grade



3 color background light LCD display O2


yellow: one grade alarm

red: second grade alarm

RS485 communication port(optional)

RS-485 protocol, 9600bps Baud rate, independent address set

Operation environment

0~50℃(32~122℉);0~ 95%RH(non-condensing)

Storage condition


Net weight





PC/ABS flame retardant plastic





Dynamic environment, building automation, industrial field, public, school life, agricultural cultivation, transport and storage.



Detailed Image




IAQ-2-CO2 Integrated








Packaging & Shipping

 One set product is packed in a color box with PE foam.















Company Information

GRI Instrument, the professional manufature of gas sensor and gas detector since 2009.

Our office and factory are both located in Hunan Changsha, China, Welcome to China, and welcome to our company.

We aim at suppy the Excellent quality products, best service.


We will have more cooperation once you learn us more.




Factory Information


GRI activity


Our Services

Long term of 12 months warranty period, and life time service


--Air Pollution/ Quality monitor(IAT Series)


--Portable single gas detector(WASP-XM/D1 Series)


 --Portable multi-gas detector(WASP-D4 Series)


--Fixed single gas detector(GRI-9106 Series)


--Wall-mounted gas detector(IAQ-2 Series)


--NDIR infrared gas sensor


--Gas detection module



1, Q: What about after-sale service?
A: 12 months warranty for all kinds of products; we also provide life-long paid service. 

2, Q: What about lead time?
A: Usually we offer 3-7 working days after order confirmed and payment received, and we can also accept an urgent order for prompt shipment.


3,Q: What about the Shipping method?
A: Please kindly note that our product are on EXW term, and need caluclate the freight based on the quantity. Once you have the order, please contact us to chekc hte discounted freight.


We choose the DHL, UPS, TNT FedEx express normally. (Also you can arrange the express to pick up the parcel from our factory)


4, Q: Does your company accept customization?
A: Contact us first. As a factory, we can do customizing service on the condition of Quantity.




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