Characteristi |
■ Adopting a monocrystalline silicon differential pressure sensor
■ Wide range coverage of -0.1~3MPa
■Two wire system, 4-20mA analog output, HART ® Protocol Digital Communication
■ Intelligent LCD Meter with Backlight
■ It has both remote transmission and local zero and range adjustment.
■ It has a complete range, high accuracy, and good stability
■ Explosion proof shell structure with strong resistance to frequency conversion interference
■ High static pressure and high overload protection
■ Dual overload protection diaphragm design
■ Lightning protection circuit design
Purpose and Industry
■ Process control fields in industries such as petroleum, chemical, metallurgy, electricity, food, papermaking, pharmaceuticals, mechanical manufacturing, scientific experiments, and aviation and military
be careful:
1. Do not touch the diaphragm with hard objects as it may cause damage to the isolation diaphragm.
2. Before installation, please carefully read the product manual and verify the relevant information of the product.
3. Strictly follow the wiring method, otherwise it may cause product damage and other potential faults.
Product overview |
HY-3051-DP intelligent differential pressure transmitter is an internationally advanced high-performance pressure transmitter developed using monocrystalline silicon pressure sensor technology and packaging process. This product adopts a dual overload protection diaphragm design and an internal circuit surge protection design, which can accurately measure gauge pressure, absolute pressure, flow rate, vacuum degree, liquid level, and density.
be careful:
1. Do not misuse the file.
2. The information in this selection is for reference only and cannot be used as a product installation guide.
3. Complete installation, operation, and maintenance information is provided in the product manual.
Specification |
performance parameter | |
Range range | ±1kPa;±6kPa;±40kPa;±100kPa;±250kPa;±1MPa;±3MPa |
pressure type | 表压、差压 |
Power supply | 12VDC~32VDC,推荐 24VDC |
Output | 4~20mA+HART®协议 |
Precision | ±1kPa:±0.2%FS; ±6kPa:±0.1%FS; ±0.075%FS |
Temperature drift | ±1kPa:±0.5%FS; ±6kPa:±0.3%FS; ±0.25%FS |
ambient temperature | -30℃~80℃;With LCD meter head -30℃~70℃ |
medium temperature | -40℃~125℃ |
storage temperature | -20℃~70℃ |
insulation resistance | ≥200MΩ/250VDC |
protection grade | IP65 |
Explosion proof level | Ex d IIB T6 Gb |
Static pressure range | ±1kPa;±6kPa;±40kPa 16MPa; ±100kPa;-100~250kPa 25MPa; -0.1~1MPa;-0.1~3MPa 40MPa |
Overvoltag-e limit | 16MPa |
Long term stability | ±0.1%FS/年(标准量程) |
Structural characteristics | |
DIAPHRAGM MATERIAL | 316L、 |
Relief Valve | 304 |
O-ring | Silicone rubber (in contact with measuring medium) |
Potting solution | silicone oil |
splint | 304 |
Shell Material | Die cast aluminum alloy shell, painted with epoxy resin coating |
electrical interface | M20×1.5、NPT1/2 |
Process interface | M20×1.5 、NPT1/4(F)、NPT1/2、NPT1/2(F)、G1/2 、G1/4、 M20×1.5 (304/316 )、NPT1/4F( |
weight | 3.5kg |
Component diagram
HART Communication Connection Diagram