STS - Model DL.WMS/GPRS/R/SDI-12 -Water Manager

Pressure measuring range: 5 … 250 mH2O. Accuracy: ≤ ± 0.10 % FS. Temperature measuring range: -5 … 80°C. Operating temperature: -5 ... 80 / -5 ... 50 °C (logger). Process temperature: -5 … 80°C. Radio interface: 433 MHz. Data transfer: GSM/GPRS. Frequency band: 850/900, 1800/1900 MHz (Quadband). Materials level transmitter: Stainless steel, Titanium. Materials logger: Plastic, Stainless steel. Feature: Battery operation, 250`000 Measurement values, Measurement interval 2s…12h, Online programmable, Housekeeping data (temperature, humidity, battery voltage).