FST800-225 explosion proof lng lpg cng gas pressure sensor explosion proof pressure transmitter
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Product Highlights
- Explosion-proof Certification: Certified Exdll CT6 Gb for safe use in LNG, LPG, and CNG environments.
- Wide Pressure Range: Measures pressure from 0.5 bar up to 600 bar for diverse applications.
- HART Protocol Support: Signal output supports 4-20mA with optional HART protocol for advanced monitoring.
- LCD Display Option: Features an LCD display method for easy local reading of pressure values.
- Robust IP65 Protection: Shell material is aluminum alloy with IP65 protection class for durability.
- Professional Manufacturer: Over 50 years of experience with 26 R&D engineers and 151 employees.
Product Attributes
- Customization
- Available
- Type
- Explosion-proof Pressure Transmitter
- Structure Type
- Diffused Silicon Pressure Transmitter
- Model NO.
- FST800-225
- Measuring Medium
- Gas
- Accuracy Grade
- 1.0G
- Pressure range
- 0.5~600bar
- IP Rating
- IP65
- Certification
- CE
- Customized
- Customized
- Pressure type
- Gauge pressure, absolute pressure
- Signal output
- 4~20mA HART protocol optional
- Precision
- ±0.25%FS±0.5%FS±1 %FS
- Signal Line Specifications
- 2 Wire
- Supply voltage
- 12~28VDC
- Display method
- LCD display
- Overload pressure
- 150%FS
- Storage temperature
- -40~+105 C
- Breaking pressure
- 200%FS
- Operating temperature
- -20~60 C
- Electrical Interface
- Direct lead
- Pressure port
- M20×1.5 or customized
- Protection class
- IP65
- Transport Package
- Standard Exporting Package
- Specification
- Stainless steel
- Trademark
- Firstrate
- Origin
- Changsha China
- HS Code
- 9026201090
- Production Capacity
- 50000pieces/Month
- Package Size
- 1.00cm * 1.00cm * 1.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description




| Pressure type | Gauge pressure, absolute pressure |
| Pressure range (bar) | 0.5 1 2 4 5 10 16 25 40 60 100 160 200 250 300 400 500 600 |
| Signal output | 4~20mA HART protocol optional |
| Signal Line Specifications | 2Wire |
| Supply voltage | 12~28VDC (recommended value: 24VDC) |
| Display method | LCD display |
| Overload pressure | 150%FS |
| Storage temperature | -40~+105ºC |
| Breaking pressure | 200%FS |
| Shell material | Aluminum alloy explosion-proof enclosure |
| Precision | ±0.25%FS±0.5%FS±1 %FS |
| Operating temperature | -20~60ºC (Explosion-proof type) |
| Electrical Interface | Direct lead |
| Pressure port | M20×1.5 or customized |
| Flameproof certification | Exdll CT6 Gb |
| Protection class | IP65 |

Q: Are you manufacturer?
A: Yes, We are professional sensor manufacturer over 50 years! Our technical team has more than 20 engineers.
Q: Can you accept OEM service ?
A: Yes, we can put your company information and logo on our sensors.
Q: Can I be your distributor?
A: Yes, we are looking for distributors in oversea market.
Q: What is your lead time?
A: Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.
Purchase guide
To recommend you the most suitable sensor, please tell us below information.
1. Working temperature: -40~+125 ºC ?
2. Test range?
3. Output: 4-20mA , RS485 or others?
4. Screw: G1/4, 1/4NPT, R1/4, M20*1.5?
5. Electrical connection: DIN43650, Packard, Direct lead?
6. Order quantity: ?
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR249957". Items marked "" are certified.
Company Profile
Firstrate Sensor Co., Ltd., is a hight-tech joint venture specialized in researching, manufacturing, and sales of sensors. Our products include Pressure Transmitters, Temperature transmitters, Liquid-level Transmitters, Wind Speed and Direction Transmitters, and Intelligent Control Instruments. They are widely used in the field of aviation, aerospace, national defense, military project, engineering machinery, railway, urban railway system, automotive electronics system, HVAC, air compressor, textile, petrochemical, coal mines and other industrial automation control.
Firstrate currently employs nearly 300 people, more than 70% employees have bachelor degree or above, and cover an area of more than 20000 square meters. The company has now implemented the quality management system of ISO9001-2008, and with advanced technique & equipment, comprehensive product test method. Our advanced technique, high quality products, and fast delivery have earned us good reputation among customers from home & abroad. Our products have been exported to more than 40 countries and regions such as US, Germany, Italy, Russia, South Korea, and India. We also provide OEM/ ODM service for customers around the world.
Firstrate is committed to the research and development of international leading Microfused technology, adopts the Microfused Silicon Strain Gauge production technique, Bus -technology and wide temperature digital compensation data system. MEMS sensors have been recognized and highly praised by scientists and engineers from industrial automation. At present, our company has declared 6 national invention patents, 20 plus utility-model patents. And have got the certificates of CMC, CE, Safety and Flame-proof certification and RoHS.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 4th Floor, Building 1, Zhitingyuan, Zhenhua Road, Yuhua District, Changsha, Hunan, China
-
Number of Employees
- 151
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai Port
-
Minimum Order Quantity
- 1 Pc
Our Production Capability & Technical Expertise
-
Main Products
- Pressure Transmitter, Differential Pressure Transmitters, Temperature Transmitter, Wind Speed Sensors, Wind Direction Sensors, Fuel Level Sensor, Capacitive Liquid Level Transmitter
-
Production Machines
- Laser Marking Machine, Laser Welding Machine, SMT Production Line, Ultrasonic Aluminum Wire Welder, Gauge Sintering Machine
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 26 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-05-25
-
Export Year
- 9 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
FAQ
- Are you a manufacturer?
- Yes, we are a professional sensor manufacturer with over 50 years of experience. Our technical team includes more than 20 engineers.
- Do you accept OEM service?
- Yes, we can customize sensors by adding your company information and logo to the product.
- Can I become your distributor?
- Yes, we are actively looking for distributors in overseas markets.
- What is your lead time?
- Normally 7-10 days. For quantities above 100 pcs, an extra 3-5 working days are required.
- What is the pressure range?
- The pressure range is 0.5 to 600 bar, covering various industrial needs.
- What certifications do you have?
- We hold CE certification and Exdll CT6 Gb flameproof certification for explosion-proof environments.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
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