KSPD3051 Monocrystalline silicon differential pressure transmitter
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 sensor2、Wide range coverage -0.1 ~ 3MPa3、Two-wire system, 4 ~ 20mA analog output, HART® protocol digital communication4、Smart LCD LCD watch head with backlight5、Both remote transmission and local zero, range adjustment6、Complete variety, high precision, good stability7、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
PREFORMANCE：
| 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±5℃) |
| Temperature drift | ±1kPa: ±0.5%FS; ±6kPa: ±0.3%FS; Other range: ±0.25%FS (standard range, -20 ~ 70℃) |
| Ambient temperature | -30℃ ~ 80℃; With liquid crystal watch head -30℃ ~ 70℃ |
| Medium temperature | -40℃～125℃ |
| Storage temperature | -20℃～70℃ |
| 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) |
