Categories Liquid & Gas Analysis, pH Transmitter & Controller
BENEFITS The 988 series are robust differential pressures transmitters for liquid and gaseous, non-flammable, non-aggresive media, designed to measure differential pressure as well as under- and overpressure. A ceramic AL2O3 measuring cell with Parylene C coating and internal PTC temperature compensation delivers stable, long-term accuracy in demanding thermal and mechanical environments. Outputs include 4-20mA (2-wire/3-wire) and 0-10V (3-wire) for seamless integreation into PLCs, BMS, and process controllers.BENEFITS
The 988 series are robust differential pressures transmitters for liquid and gaseous, non-flammable, non-aggresive media, designed to measure differential pressure as well as under- and overpressure. A ceramic AL2O3 measuring cell with Parylene C coating and internal PTC temperature compensation delivers stable, long-term accuracy in demanding thermal and mechanical environments. Outputs include 4-20mA (2-wire/3-wire) and 0-10V (3-wire) for seamless integreation into PLCs, BMS, and process controllers.
FEATURES
Rugged sensing core — Ceramic cell with Parylene C resists wear and delivers low hysteresis, high repeatability, and minimal drift for dependable measurements over time.
Wide electrical compatibility — 2‑wire 4–20 mA for simple loop retrofits; 3‑wire 0–10 V/4–20 mA for multi‑signal control and monitoring, reducing gateway complexity.
Thermal resilience — Medium temperatures from –20…+105 °C (short‑term 120 °C) and ambient –20…+85 °C enable hot/cold loop applications without extra protection.
Installation flexibility — Choice of brass or stainless pressure chambers; DIN Form A or M12 connectors; accessories for L/S/U‑mounting simplify panel or pipework installs.
Industry integrations — Use in building automation, sanitary/industrial measurement, hydronic loops (supply/return), filter/fan/compressor monitoring, and cooling/heating circuits is already validated across your internal collateral