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› 1879 Barriquand & Marre
› 1879 - 1950 repairing of all type of meters
› 1950 Micro Précis I - Single jet meter technology
› 1959 solutions for individualised water metering
› 1975 Micro Précis II - first single jet meter to comply with class C metrology requirements.
› 1975 - 1980 Micro Précis II first complete range of flow rate meters to comply with class C metrology requirements
› 2003 Micro Précis 3 A.M.R . compatible watermeter |
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