PT850 series
Introduction
PT850 series are specially designed for the ultra-high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry. The transmitter has a water resistant, Stainless steel housing for complete protection from harsh environments. The transmitter offers the convenience and easy installation with the full capabilities of a highly accurate 4~20mA 2-wire system design. The stainless steel surfaces make it compatible with a wide variety of gases, liquids and can be protected from harsh environment. It is extremely versatile and suitable for measuring dynamic or static pressure. The pressure to be measured acts through corrosion resistant stainless steel 630 diaphragm with a MEMS Piezoresistive effect sensors which are connected into a Wheatstone bridge. PT850 series pressure transmitter is electrically temperature compensated.
Specification
Mechanical | Pressure connection | Type 316L electropolished low mount Type 316L double melt electropolished low mount surface finish Ra≤0.13 µm (Ra 5) ■ ¼", ⅜", ½" (NPT, PT, PF) male thread ■ Flow through type ■ Male or female face seal fitting |
Material wetted by process | Stainless steel 630 / Hastelloy C22 (Sensor) Stainless steel 316L (Connection) | |
Electrical | Input power | 12~24 VDC |
Output signal | 4~20 mA DC 2-wire loop powered technique | |
Load resistance max | 500 Ω at 24 V | |
Response time (10~90 %) | ≤20 milliseconds |
Downlaod
- LASK-P-H Catalog