Accuracy Instrument
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| Type | Gauge pressure / Absolute pressure | Ingress Protection | IP67 |
| Customized support | OEM ODM OBM | Model number | GP/AP-3051 |
| Membrane material | 316L, Hastelloy, tantalum, Monel alloy, gold plated | Range | 6kPa–40MPa |
| Measuring medium | Liquid, gas or steam | Accuracy | ±0.05%、±0.075%、±0.1% |
| Material | SS316 | Output signal | 4-20mA DC+Hart, RS485, Zigbee, Foundation Fieldbus |
| Power supply | 24V DC | Operating temperature | -40℃ ~ +85℃ / -20℃ ~ +65℃ (with display) |
| Long-term stability | ±0.1%FS / 3 years | Explosion-proof level | Exd II CT6、Exia II CT6 |
Ultra-high precision single-crystal silicon material, silicon-silicon bonding, reducing stress effects
High overload protection diaphragm, achieving high pressure overload and static pressure protection functions
Ultra-high vacuum oil filling process
Superior anti-interference capability
Selection of isolation diaphragms such as stainless steel, Harbin alloy, Monel alloy, or 316L gold-plated materials
Components such as the chamber, drain plug, and insertion cylinder assembly at the interface between the transmitter and the measured medium can be made of appropriate corrosion-resistant materials depending on the measured medium
Ensures reliable operation of the product even in highly corrosive environments such as chlor-alkali salt production and seawater
Meets various control and regulation tasks in the industry, such as providing HART and FF fieldbus interfaces
Its products for factory automation also meet RS485 or IO-LINK bus systems
Can provide customers with intelligent data cloud platforms and professional wireless sensor and transmitter solutions via NB-IoT / 4G / LoRaWAN, etc.
The GP/AP-3051 supports a wide measurement range from 6kPa to 40MPa, making it suitable for both low-pressure and high-pressure industrial applications including gas, liquid, and steam media.
The transmitter supports multiple output signal options including 4-20mA DC with HART protocol, RS485, Zigbee, and Foundation Fieldbus, providing flexible integration with a wide range of industrial control systems.
The GP/AP-3051 offers a selection of isolation diaphragm materials including 316L stainless steel, Hastelloy, tantalum, Monel alloy, and 316L gold-plated options — ensuring compatibility with highly corrosive environments such as chlor-alkali production and seawater.
Yes. The transmitter carries an explosion-proof rating of Exd II CT6 and Exia II CT6, making it safe for deployment in hazardous industrial environments where flammable gases or dust may be present.
Yes. The GP/AP-3051 can be integrated with intelligent data cloud platforms and supports professional wireless sensor and transmitter solutions via NB-IoT, 4G, and LoRaWAN networks, enabling remote monitoring and smart industrial management.
The GP/AP-3051 offers accuracy options of ±0.05%, ±0.075%, and ±0.1%, with a long-term stability of ±0.1%FS over 3 years. Its single-crystal silicon sensing technology and ultra-high vacuum oil-filling process ensure consistent and reliable performance over time.
