working voltage         12∼45 V DC
measuring range        0∼100 m (max)
Communication output
                                       communication distance: 2 Km when use CEV cable
                                       load capacitance: below 0.22μF
                                      load inductance: below 3.3 mH
                                      interial with power line: above 15 cm connects to input impedance of the receiving instrument on the receiving resistance: above 10 KΩ when frequency is 2.4 KHz
Accuracy                     Accuracy grade 0.1 grade, 0.2 grade, 0.5 grade
                                     Temperature influence: ±0.15%FS / 10
                                     Stability exceed 0.1% FS/year
                                     Position influence: installation position not effect on zero
Permission temperature        normal working temperature: -20∼70
                                                     Membrane: -20∼80 (short-time may reached 130)
                                                     Storage temperature: -20∼80
Relative humidity      0∼100% RH
Protection grade      IP67
Material contacted with measured medium
              Shell: 1Gr18Ni9Ti stainless steel
              Seal: fluorine rubber/ PTEE/full sealing weld
              Membrane 316L stainless steel
              Ceramic capacitance