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![](https://ae01.alicdn.com/kf/S517bba99c07741368208cd8411c8642bJ/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/Sb733ff6a4de74cb197bdd9bef53a34816/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/S77f5602fb9b14e078e148805cb9a8b7bN/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/Sc886ad59f76240bca282a45467f1f009O/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S517bba99c07741368208cd8411c8642bJ/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/Sb733ff6a4de74cb197bdd9bef53a34816/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/S77f5602fb9b14e078e148805cb9a8b7bN/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/Sc886ad59f76240bca282a45467f1f009O/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg) ![](https://ae01.alicdn.com/kf/S50cde37a5a3846e783ca8431e36f5c21o/ATEX-CE-NH3-4-20mA-RS485-Modbus.jpg)
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- Warranty: One year
- Type: Fixed
- Customized support: OEM, ODM
- Place of Origin: Shaanxi, China
- Brand Name: Huafan
- Model Number: HFT-NH3
- Product name: Fixed ammonia NH3 detector
- Sensor type: Eletrochemistry Sensor
- Sampling method: Natural Diffusion
- Detecting Gas: Ammonia NH3
- Measure Range: 0-200ppm,0-100ppm
- Signal output: RS485/4-20mA
- Communicate interface: Modbus protocol
- Display: No Display(LED and LCD display are optional)
- Working pattern: Continuous work
- Working Voltage: DC24V
Fixed ammonia gas detector
Fixed ammonia detector test NH3 concentration by natural diffusion.It uses imported gas sensor from UK with very high sensitivity and fast response,RS485 Modbus and 4-20mA signal output are available, usually used in feed farm.
¡Ü UK imported sensors
¡Ü High accuracy and fast response
¡Ü High & low alarm points
¡Ü DC24V power supply
¡Ü 4-20mA and RS485 optional ¡Ü Water and dust proof
¡Ü Relay switch signal
¡Ü Aluminum shell material
¡Ü Industrial explosion-proof ¡Ü CE ,ATEX,ISO approved ¡Ü One year warranty
This fixed ammonia gas detector usually uses together with alarm light and control panel,when the gas concentration exceed the alarm points,the light and controller will send out alarms to reminder for danger.
Product name
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Fixed Ammonia NH3 gas detector
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Size and weight
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144*190* 74mm, about 1130g
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Sensor types
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electrochemistry method
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Destination gas
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Ammonia NH3
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Measure range
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0-200ppm,0-100ppm,resolution is 1ppm,support customization
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Working pattern
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continuous work
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Working voltage
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DC24V
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Display
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No display(LED and LCD display are optional)
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Output signal
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RS485 or 4-20mA signal output
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Temperature,Humidity
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- 20 ¡É ~ 50 ¡É,15% ~ 90% RH (No condensation)
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Explosion-proof number
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CE10 1084
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Explosion-proof marks
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Exd II CT6
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Transmission distance
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£¼ 1000 m
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Certificate
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CE, ATEX, CNEX, ISO9001
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Standard package
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Gas detector, Instruction in English, Certificate, carton package
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Optional
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sound and light alarm light, multi gas alarm controller
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1. Natural diffusion; 2. No display (LED and LCD display are optional); 3. Imported UK sensor elements; 4. RS485 MOdbus protocol or 4-20mA signal output; 5. Can connect with alarm light, default without it; 6. Simple menu operation, complete functions and high reliability; 7. Provides an controlling external device of the switch output; 8. Having strong anti-jamming capability, convenient layout and simple wiring; 9. Can be connect with gas alarm controller,default without it; 10. Aluminum shell material with high strength, heat resistance and corrosion resistance; 11. Can connect with PC,PLC and DCS for data monitor and management; 12. CE ATEX ISO9001 CNEX explosion proof certificates are approved. 13. 100% strictly inspection before package and fast delivery.
Tips: Not only for NH3 gas, CO CO2 H2 LPG SO2 NOx CL2 HCL O3 PH3 O2 etc gases also can be detected,support customization,please contact us for more details.
This fixed NH3 gas detector is suitable for detecting the concentration of ammonia in ambient air, widely used in poultry, farm, cesspit, chemical industry, laboratory, mines, tunnels, underground pipelines and other places, to effectively prevent the occurrence of poisoning.
1. We are professional gas alarm detection factory since year 2003 2. Rich experience of exporting to many countries 3. Advanced technology and develop team 4. Strictly supervision and inspection system 5. Competitive price and satisfied service 6. Fast and safe delivery 7. OEM and ODM are welcomed 8. One year warranty and free maintenance within warranty period
9. "Very satisfied" and "working well" etc appraise from our customers all over the world.
Our gas detector has industrial production standards and international export standards,We focus on the production of products that meet the standards to provide the greatest guarantee for industrial safety.
Xi`an Huafan Technology Co., Ltd founded in 2003, specialized in toxic and hazardous gas detection and smart life filed, including research and develop products and operation service. It`s a high-tech enterprise from R & D to technology services and whole industry chain.
We are a production-oriented high-tech enterprise focusing on R & D,R & D department as the core department,Responsible for the core technology design, function upgrading and development, equipment installation technical support, maintenance and testing of the company`s products, currently composed of 6 senior engineers.
We strictly control every link of production,we has its own regular production workshop, from production to quality inspection to the factory, in accordance with the strict implementation of production standards, we aim to provide customers with high quality products, we are constantly learning, improve and perfect, in the future, I believe we will become better and better.
Q1: How many MOQ?
A: MOQ= 1piece Q2: How about the Lead time? A: We can dispatch within 1-3 days after order confirmed. Q3: Who take charge transportation fee? A: Our price is FOB,but we can quote international freight cost for you refer. Q4: Do you offer the guarantee for your products? A:Yes, we offer 12 months warranty for our products. Q5: What certificates can you support? A: Explosion-proof CNEX,ISO9001, CE and ATEX. Q6:Is it ok to print my logo on gas detector? A: Yes, OEM and ODE are available. Q7:Can I get some discount? A: Different products have different discount,please contact us for details. Q8: Can I pay by T/T? A: Yes,you can,T/T and paypal are supported. Q9: Do you have after sales technical guidance? A:Yes,any questions you can show us and our technical team will service for you at any time. Welcome to write down your requirements in the below column and Click "Send" for more information,thank you.
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