Ultrasonic flow & Concentration

Sulphuric Acid Mass Flow, Concentration & Density Meter

Non-invasive Mass Flow, Concentration and Density Measurement of strong Sulphuric Acid and Oleum

By measuring non-invasively from the pipe wall outside and never being in direct contact with the medium flowing inside, PIOX S721 SA  is the ideal solution for monitoring strong sulphuric acid and oleum:

Product Description


Measurement uncertainty                ±1 % of reading ±0.005 m/s
(volumetric flow rate) :

Repeatability:                                      0.15 % of reading ±0.005 m/s

Flow:                                                     velocity range0.01…25 m/s

Ex zone transmitter:                          only safe area

Power supply:                                     100-230VAC, 24DC, 12DC

Available transducer:                        Shear wave

for Ex zones:                                       —

for pipe sizes range:                          DN25 … DN2000

for temperature range:                    -40°C … +130°C

Outputs:                                              4-20mA active/passive
4-20mA HART active/passive

Inputs:                                                1x Pt100/Pt1000
1x 4-20mA active/passive

Digital communication:                 Modbus RTU/TCP
Profibus PA
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