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Gamicos Gpt431 High Accuracy 0.1% Fs Pressure Transmitter 4-20mA RS485 0~100MPa Stainless Steel Sensor IP65
US$86.00
1-19 Pieces
US$80.00
20-99 Pieces
US$71.00
100+ Pieces
Product specifications
accuracy
pressure range
Product profile
Customization
AvailableStructure Type
Strain Gauge Pressure TransmitterPressure range
-0.1MPa...0kpa~10kpa...100MPaModel NO.
GPT431IP Rating
IP65Customized
CustomizedDiaphragm Material
316L or Titanium Alloy OptionalIngress Protection
IP65Selling Units
Single ItemOutput Signal
4~20mA,0~5V0~10V(3-Wire)Working Voltage
15~30VDCProtection
IP65 (IP68 Optional)Operating Temperature
-40~85℃Customized Support
OEM,ODMAccuracy
0.1,0.25Pressure Type
G,a,SMaterial
316LHousing Shell
304,316LMedium
Fluids Compatible with 304,316 or CeramicWarranty
1 YearTransport Package
Standard Export PackageTrademark
GAMICOSOrigin
Shaanxi, ChinaKey features
High Accuracy 0.1% FS: Provides precise pressure measurement with 0.1% full-scale accuracy for critical applications.
Flush Diaphragm Design: Eliminates blocking risks for viscous, crystallizing, or particle-laden media like slurry and asphalt.
Extreme Durability: Built with high wear, vibration, and shock resistance for harsh environments like fracturing systems.
Wide Pressure Range: Covers -0.1MPa to 100MPa, meeting diverse low to high pressure measurement needs.
Multi-Dimensional Customization: Supports OEM/ODM for pressure range, output signal, accuracy, and temperature range.
Corrosion Resistant Materials: Uses 316L SS or Titanium Alloy diaphragms to handle complex chemical media effectively.
Easy Integral Installation: Integral structure with no extra parts, easily integrated via standard or custom process connections.
1 Year Warranty: Comprehensive one-year warranty coverage for peace of mind and reliable long-term performance.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Xian PortAverage Response Time: ≤5.94h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company engaged in sensor, transmitter, and related instrument research, manufacturing, sales, and service. It reports ISO 9001-related certification, TS 16949 and ISO 20000 certifications, CE capability, ERP integration, three production lines, and documented procedures for supplier-service assessment, corrective actions, and complaint handling. It offers 3D design, ODM, and multiple customization models, but reports no new products during the past year, no SDK, and no OEM service for popular brands. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero. Financial records are referenced for recent years, but the provided slices do not disclose sufficient non-financial evidence to assess financial credibility. No customer cases are provided.
Supplier typeThe supplier is explicitly classified as a trading company. Its company description states that it conducts research, development, manufacturing, sales, and service for sensors, transmitters, and related instruments.
CertificationsThe supplier reports TS 16949, ISO 9001, and ISO 20000 certifications, along with an ISO 9001:2015 certificate and CE certification capability. These stated certifications provide explicit evidence of formal quality or management-system credentials.
After-Sales capabilityThe supplier reports documented and followed procedures for corrective and preventive actions and customer complaints. However, it has no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero, indicating documented service processes but limited overseas service infrastructure.
Production capacityThe company describes itself as involved in manufacturing sensors and related instruments and reports operating three production lines. It also provides a stated water-level-sensor output figure, but the overall production scale and broader capacity are not sufficiently detailed for a complete capability assessment.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product customization capability.
Product Q&A
Q:How is the long-term stability and lifespan of the sensor under frequent and violent pressure fluctuations?
A:
The GPT431 series uses high-quality strain gauges and elastic elements that have undergone rigorous fatigue testing. Coupled with our 26-step quality inspection process, it ensures long-term stability in demanding applications like fracturing and grouting where pressure fluctuates wildly. The specific lifespan depends on operating conditions, but it is designed to withstand over 10 million full-scale pressure cycles under rated pressure.
Q:Besides 316L SS and Titanium, what other diaphragm materials are available for different corrosive media? Can you provide material compatibility advise?
A:
Yes, in addition to standard 316L and optional Titanium, we can offer higher-grade anti-corrosion coatings or materials like Hastelloy C, Monel, or Tantalum based on specific media (e.g., strong acids, alkalis, special gases). Our technical and after-sales team can provide free material compatibility selection advice based on your media composition and concentration information.
Q:How thick is the flush diaphragm? Under high pressure (e.g., 100MPa), is it thin enough to be accurate but thick enough not to be damaged?
A:
That's a key question. The thickness of the GPT431's flush diaphragm is precisely calculated and designed for different pressure ranges. At 100MPa, the diaphragm is thick enough to ensure a safety margin and fatigue resistance. Simultaneously, through precision machining and advanced strain gauge application, high sensitivity and linearity are maintained, ensuring accuracy (up to 0.1%). We validate the design through rigorous static pressure and burst pressure tests.
Q:What specific explosion-proof certifications does the product have? Are there models suitable for specific hazardous areas like coal mines or chemical?
A:
As mentioned, core products have CE, RoHS, and some models have ATEX certification. Specifically for the GPT431, it can be supplied in versions meeting Intrinsic Safety (Ex ia IIC T4/T6) or Flameproof/Explosion-proof (Ex d IIC T6) standards. These are suitable for Zone 0/1/2 hazardous locations like coal mines and petrochemical plants. Certification documentation can be provided with the order.
Q:What specific communication protocol does the RS485 digital output support? Is it Modbus RTU?
A:
Yes, for models equipped with the RS485 digital interface, the standard protocol is the industry-universal Modbus RTU. This allows for very convenient and rapid integration and data exchange with various PLCs, DCS, or host computer systems.
Send Inquiry
*To:
Xi'an Gavin Electronic Technology Co., Ltd.
Xi'an Gavin Electronic Technology Co., Ltd.*Content:
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