Prosonic Flow B 200 is the specialist for accurate and reliable measurement of wet biogas and digester gas,even under fluctuating process conditions. With its unique integrated real-time methane fraction analysis, Prosonic Flow B 200 enables continuous measurement and monitoring of gas flow as well as gas quality. In addition to efficient process control and energy balancing, Heartbeat Technology enables compliance and process safety at all times.
The measuring principle is unaffected by gas composition
Inline flowmeter designed for wet biogas and digester gas under fluctuating process conditions.
Device properties:
Multivariable device: flow, temperature and methane
Medium temperature: 0 to 80 °C (32 to 176 °F)
Process pressure: 0.7 to 11 bar a (10.2 to 159 psi a)
Loop-powered technology
Robust dual-compartment housing
Plant safety: worldwide approvals
Integrated real-time methane fraction measurement
Optimized for low pressure gas – specialized sensor design
No additional pressure loss – full bore design
Process transparency – diagnostic capability
Convenient device wiring – separate connection compartment
Safe operation – no need to open the device due to display with touch control, background lighting
Integrated verification – Heartbeat Technology
Volume flow (standard):
‐ ±1.5 % o.r. for 3 to 30 m/s (9.84 to 98.4 ft/s)
‐ ±3 % o.r. for 1 to 3 m/s (3.28 to 9.84 ft/s)
Volume flow (option):
‐ ±0.1 % o.f.s. for 0.3 to 1 m/s (0.98 to 3.28 ft/s)
‐ ±1.5 % o.r. for 1 to 30 m/s (3.28 to 98.4 ft/s)
Standard: 1 to 30 m/s (3.28 to 98.4 ft/s)
Option: 0.3 to 30 m/s (0.98 to 98.4 ft/s)
0 to +80 °C (+32 to +176 °F)
11 bar a (159 psi a)
Sensor: 1.4404/1.4435 (316L)
Transducer: HNBR
Temperature sensor (option): AFM 34
