STS SENSOREN TRANSMITTER SYSTEME · PRESSURE TRANSMITTERS

STS ATM/F Hygienic Pressure Transmitter

Original STS ATM/F hygienic transmitter photo, example code 136171.
Original STS ATM/F hygienic transmitter photo, example code 136171. Picture alone does not validate an Ex certificate.

Hygienic compact flush/aseptic pressure transmitter, manufacturer-listed 100 mbar–1000 bar design range, ±0.50/±0.25/±0.10% FS accuracy options, 0–5 V / 0–10 V and 4–20 mA versions; material and process seal vary by hygienic connection.

Technical documentation

Official STS ATM/F technical catalog.

Hazardous-area verification: ATEX, IECEx, FM and EAC approvals are not interchangeable. Confirm actual order-code suffix and manufacturer certificate schedule before installation.

ATM/F — hygienic diaphragm and output selection

Process connection: The value of the ATM/F flush/aseptic construction depends on the actual hygienic process fitting, diaphragm material and cleaning protocol. Verify mechanical seal design, clean-in-place temperature and elastomer/wetted-material compatibility before specifying it for food, beverage or bioprocess service.

Output selection: AirAlign lists 0–5 V, 0–10 V and 4–20 mA alternatives. A controller analog channel must match the ordered version; a voltage-output transmitter cannot be substituted into a current-loop input without a suitable interface.

Certification: Standard ATM/F and the separately named ATM/F/Ex must remain distinct. A hygienic connection alone does not prove sterilization compatibility or explosion protection for an unspecified code.