GPD60 Mine-used Pressure Transmitter
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Product Features
◆ All-welded stainless steel structure with good reliability;
◆ Sputtered thin-film sensor, with excellent impact resistance and overload resistance;
◆ Corrosion resistance, high temperature resistance, and small temperature drift;
◆ Meets 500VDC insulation resistance and 500VAC withstand voltage requirements;
◆ High protection level and intrinsic safety explosion-proof.
Product Description
The GPD60 mine-used sensor is a pressure measurement product specially designed for underground coal mines. It adopts a sputtered thin-film sensor as the pressure-sensing element, and its circuit is designed in accordance with intrinsic safety explosion-proof requirements. The product is suitable for underground coal mine locations with the risk of coal dust and gas explosions, and is used in conjunction with underground coal mine electromechanical equipment or coal mine monitoring systems. It features high measurement accuracy and strong anti-interference ability. With an all-welded stainless steel structure, it can meet the requirements of harsh environments such as moisture resistance, explosion proof, corrosion resistance, and dust resistance.
Product Application
Applied to underground coal mine scraper conveyors, roadheaders, shearers, and hydraulic support systems.
Technical Parameters
| Measurement Range | 0~35MPa、0~60MPa |
| Output Signal | 4~20mA 、0.5~4.5VDC |
| Input Voltage | 8~30V DC |
| Accuracy Class | 0.25%FS;0.5%FS 0.2(0.25) 0.5 |
| Medium Temperature | -40~+85℃ |
| Operating Temperature | -40~+85℃ |
| Long-Term Stability | ≤0.2±%FS/Year |
| Response Time | <1ms |
| Overload Capacity | 200% |
| Measuring Medium | Corrosive media compatible with 316L |
| Diaphragm Material | PH 17-4 |
| Shell material | 316L |
| Protection Level | IP67 |
| Explosion-Proof Grade | Ex ia Ⅱ CT6 Ga |
