Ultrasonic sensor flowrate measurements housed in a cylindrical aluminiun body. 

Range: 600-6000 mm 

Accuracy: < 0.5% F.S. 

Repeteability: ± 0.2% F.S. 

Output signal: 4-20 mA 

Voltage supply: 15-30 Vdc < 35 mA 

Operating temperature: -15°C to +70°C

Vented pressure transducer housed in cylindrical steel body. 

Range: 20 m H₂O (200 kPa) 

Accuracy: 0.3% F.S. 

Outer diameter: 21 mm 

Output signal: 4-20 mA 

Voltage supply: 13-24 Vcc 

Operating temperature: 0°C to +70°C

Datalogger with 2 analog inputs, supplied with dedicated software and RS232 cable, GSM/GPRS module, programmable via GSM. 

Analog inputs: 2+battery A/D 

Resolution: 12 bit 

Memory: 64 kbyte 

System power: solar panel, rechargeable batteries 

Operating temperature: -20°C to +55°C 

Enclosure: IP65