Monocrystalline Silicon Differential Pressure Sensor with 4 ~ 20mA+Hart® Protocol Output Signal

Product Description

Product Description

KSPD3051 intelligent differential pressure transmitter is a high-performance pressure transmitter of international leading technology carefully developed with the world's advanced monocrystalline silicon pressure sensor technology and patented packaging process. The product adopts patented double overload protection diaphragm design and internal circuit surge protection design, which can accurately measure gauge pressure, absolute pressure, flow rate, vacuum degree, liquid level and density.

CHARACTERISTICS:
1,Advanced monocrystalline silicon differential pressure sensor
2,Wide range coverage -0.1 ~ 3MPa
3,Two-wire system,
4 ~ 20mA analog output, HART® protocol digital communication4,Smart LCD LCD watch head with backlight
5,Both remote transmission and local zero, range adjustment
6,Complete variety, high precision, good stability
7,Flameproof shell structure, strong resistance to frequency conversion interference
8,High static pressure, high overload guarantee
9,Patented double overload protection diaphragm design
10,Lightning protection circuit design
 

Product Parameters

Range range	± 1kPa; ± 6kPa; ± 40kPa; ± 100kPa; ±250kPa; ±1MPa; ±3MPa
Pressure type	Differential pressure
Supply voltage	2VDC to 32VDC. 24VDC is recommended
Output signal	4 to 20mA+HART® protocol
Accuracy	±1kPa: ±0.2%FS; ±6kPa: ±0.1%FS; Other range: ± 0.075%FS (standard range, 25±5ºC)
Temperature drift	±1kPa: ±0.5%FS; ±6kPa: ±0.3%FS; Other range: ±0.25%FS (standard range, -20 ~ 70ºC)
Ambient temperature	-30ºC ~ 80ºC; With liquid crystal watch head -30ºC ~ 70ºC
Medium temperature	-40ºC~125ºC
Storage temperature	-20ºC~70ºC
Insulation resistance	≥200MΩ/250VDC
Class of protection	IP65
Flameproof rating	Ex d IIB T6 Gb
Static pressure range	±1kPa; ±6kPa; ±40kPa static pressure 16MPa;±100kPa; -100 ~ 250kPa static pressure 25MPa;-0.1 ~ 1MPa; -0.1 ~ 3MPa static pressure 40MPa;
Overvoltage limit	16MPa
Long-term stability	±0.1%FS/ year (standard range)
Diaphragm material	316L, Alloy C
Bleeder valve	304
O-ring	Silicone rubber (in contact with measuring media)
Potting fluid	Silicone oil
Splint	304
Shell material	Housing die-cast aluminum alloy, painted epoxy coating
Electrical interface	M20×1.5,NPT1/2
Process interface	M20×1.5 with welded pipe, NPT1/4(F), NPT1/2, NPT1/2(F), G1/2 with welded pipe, G1/4, triple valve M20×1.5 with welded pipe (304/316 optional), triple valve NPT1/4F(304/316 optional)
Weight	3.5kg(optional not included)

 

Range Selection

Dimension

Parts Selection

Process Interface

 

 

Component Diagram

Nomenclature

NOTES:
• Accessories need to be purchased separately.
• Do not touch the diaphragm with hard objects. This will cause damage to the diaphragm.
• Please read the product manual carefully before installation, and check the relevant information of the product.
• Strictly follow the wiring method, otherwise it will cause product damage and other potential failures.