P803 – Digital Differential Pressure Transmitter
High-precision DP measurement for petroleum, chemical, and natural gas applications.
Applications:
✔ Gas & Fluid Measurement – Oxygen, CO₂, Nitrogen, Natural Gas
✔ Petrochemical Industry – Reliable pressure monitoring in harsh environments
✔ Water Treatment Systems – Accurate pressure control for filtration and distribution
✔ Industrial Machinery – Optimized for automation and equipment monitoring
✔ Automatic Detection Systems – Ensures precise differential pressure measurement
Engineered for high stability, accuracy, and durability, the P803 is ideal for demanding industrial applications.
Description
The P803 Series Digital Differential Pressure Transmitter is a high-accuracy, highly reliable device designed for precise pressure measurement in liquids and gases. Built with 316L stainless steel for durability, it features an imported high-precision silicon pressure sensor, a dedicated amplifier, and a V/I conversion circuit for enhanced performance.
Its piezoresistive differential pressure chip ensures exceptional precision and stability, making it ideal for water, oil, and mildly corrosive liquid applications. Engineered to withstand high voltage, high current, strong magnetic fields, and extreme conditions, the P803 is a robust solution for demanding environments.
Features
✔ High-precision DP measurement with superior reliability and stability.
✔ Versatile applications for liquid and gas pressure testing, including water, oil, and mildly corrosive liquids.
✔ Rugged 316L stainless steel construction for corrosion resistance and durability.
✔ Advanced silicon pressure sensor ensures accurate and consistent readings.
✔ Designed for extreme conditions, resistant to high voltage, current, and magnetic fields.
Specification
| Pressure Range | 10~50KPa | 51~100KPa | 101~200KPa | 201~500KPa | 501~1000KPa | 1~20Bar | |||
| High port overload | 50…500 kPa | 500…1000 kPa | 10…20 Bar | 20…40 Bar | 40…50 Bar | 10…105Bar | |||
| Low port overload | 30…150 kPa | 150…300 kPa | 300…600 kPa | 600..1000 kPa | 1…1.5 Bar | 1.5…55 Bar | |||
| Max Static Pressure | 1…5 Bar | 5…20 Bar | 20…40 Bar | 40…50 Bar | 50 Bar | 50…100 Bar | |||
| Accuracy | ≤±0.25%F.S (by customized);
≤±0.5%F.S (Typical); ≤±1.0%F.S Optional |
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| Stability | Standard: 0.1%F.S, Max:0.2%F.S | ||||||||
| Medium Temp. | -20℃~85℃/125℃(with cool device) | ||||||||
| Temp. Compensation | -10℃~50℃ or 0℃~80℃ or by customized | ||||||||
| Medium compatible | Compatible with 316 Stainless Steel | ||||||||
| Electronic Wire | 2 Wires | 3 Wires | 4 wires | ||||||
| Output | 4~20mA | 0~5V | 0~10 V | RS485 MODBUS | |||||
| Power Supply | 12~36Vdc
(Typical:24 V DC) |
9~36Vdc
(Typical:24 V DC) |
15~36Vdc (Typical:24 V DC) | 10-30Vdc
(Typical:24 V DC) |
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| Electrical connection | Fixed cable and water proof IP67;
Terminal Box DIN43650 IP65 |
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| Pressure
connect port |
1/4”-18NPT Female; G1/4” Male; G1/2” Male; RG=Ø8/Ø10 gas mouth optional(by customized) | ||||||||
| Water Proof | IP65 to IP68 optional by model | ||||||||
Datasheet
P803 Digital Differential Pressure Transmitter Datasheet
