COB Pressure Sensor is produced by SUNSTAR Sensor & Control Inc., and it features low-cost sensor element, solid state reliability, absolute pressure, constant voltage or constant current drive, and can be used to measure air pressure, weather station, air pressure control and other occasions.
The SUNSTAR COB Pressure Sensor is a solid‑state, absolute pressure sensor designed for low‑cost applications. It can be driven with either constant voltage or constant current and is suitable for altimeters, weather stations, pneumatic control and cable‑fault detection.
The datasheet provides detailed electrical, mechanical and environmental specifications, including pressure range, excitation voltage, impedance, temperature limits and performance characteristics such as zero offset, span, linearity and hysteresis. This manual is written in Chinese.
| Pressure Range | 15/1307100 Psi |
|---|---|
| Maximum Overpressure | 3X rated pressure |
| Excitation | VDC |
| Input Impedance | 4~6 KG |
| Output Impedance | 4~6 KG |
| Operating Temperature Range | -40~+125 °C |
| Storage Temperature Range | -40~+125 °C |
| Zero Offset | +30/+30/+10 mV |
| Linearity | +0.3/+0.3/+0.2 % Span |
| Hysteresis | +0.1 % Span |
The sensor measures pressures from 15 to 1307100 Psi.
The sensor is driven with a DC excitation voltage.
It operates from –40 °C to +125 °C.
The input impedance is between 4 kΩ and 6 kΩ.