This product is a intrinsically safe pressure transmitter, it features compact and robust stainless steel assembly 1.4435 (316L), it can be used in various hazardous areas
The STS ATM/Ex pressure transmitter is a compact, robust stainless‑steel device designed for hazardous areas such as industrial process control, mining and food industry applications. It features a piezoresistive measuring element, reverse‑polarity protection and optional surge protection for lightning.
The transmitter offers a wide range of DIN pressure spans from 0.1 bar up to 1000 bar, 4‑20 mA current output, and complies with ATEX and multiple EN standards for intrinsic safety. Options include temperature class upgrades, special process connections and material variants such as titanium housings.
| Pressure range | 0 mbar … 1000 bar (DIN) |
|---|---|
| Overpressure | 3 × FS |
| Burst pressure | up to 1500 bar (optional) |
| Accuracy | < 0.5 % FS |
| Response time | < 1 ms (10‑90 % FS) |
| Supply voltage | 10 … 30 V DC |
| Output signal | 4 … 20 mA |
| Temperature class | T4 to T6 |
| Certifications | ATEX 2640 I/II, EN 50303, EN 50014, EN 50020, EN 50284 |
It covers standard DIN pressure ranges from 0 mbar up to 1000 bar, with specific spans listed in the ordering information.
The transmitter provides a 4 … 20 mA current output.
It is ATEX certified (ATEX 2640 I/II) and meets several EN standards for intrinsic safety.
The device operates from a 10 to 30 V DC supply.