Brodie Bi-Rotor Flow Meters are precision-engineered positive displacement meters designed for demanding applications requiring accuracy, durability, and reliable performance. Available in two models, the legacy Bi-Rotor offers integral mechanical registration or electronic pulse output, utilizing a gear train to transfer rotor movement for precise liquid throughput measurement. The Bi-Rotor Plus enhances this reliability with a double-case design, delivering improved accuracy and robust pulse output to meet modern industry standards. Both models ensure long service life and adaptability for petroleum and other liquid measurement needs.
Accuracy | ± 0.15% ~ 2.5% with ± 0.075% ~ 0.15% on Bi-Rotor Plus Model |
Repeatability | 0.04% with 0.02% on Bi-Rotor Plus Model |
Flow Rates | 23 min ~ 34433.3 max Litres / min across models in the Bi-Rotor and Bi-Rotor Plus range |
Pressure Rating | ANSI 150 up to ANSI 600 across models in the Bi-Rotor and Bi-Rotor Plus range |
Line Sizes | 1.5″ ~ 16″ across models in the Bi-Rotor and Bi-Rotor Plus range |
Materials | Steel* |
Outputs | Optionable with mechanical and/or electronic pulse output |
Approvals and Certifications | EMC, Hazardous Area, Pressure, Weights and Measures, Environmental |
Brodie Bi-Rotor Flow Meters