STS- - Model PTM/N/RS485 -Programmable Level Transmitter

Pressure measuring range: 1…250 mH2O. Adjustable 1:4 of the nominal range within -5% to +105% (analog output). Accuracy: ≤ ± 0.25 / 0.10 % FS. Temperature measuring range: -25…85 °C. Operating temperature: -5…80 °C. Process temperature: -5…80 °C. 2 Output signals (p & T): 4…20 mA. Interface: RS485 (Modbus RTU). Materials: Stainless steel, Titanium. Feature: Recalibration with software possible, optional surge (lightning) protection.