Thermal diffusion principle, no pressure & temperature compensation required
Direct mass flow measurement, accurate for methane mixed biogas
304/Hastelloy anti-corrosion probe, resistant to trace water & hydrogen sulfide
Wide measuring range, ultra-low flow detection down to 0.1Nm/s
Multi-signal output: 4-20mA, pulse, RS485 Modbus RTU
Dual relay upper/lower biogas flow alarm function
IP65 transmitter, optional intrinsically safe explosion-proof version
Low maintenance, no moving parts, anti-blocking design
| Measuring Medium | Various gases (excluding acetylene) |
| Pipe Diameter Range | DN15~300mm |
| Flow Velocity Range | 0.1~100Nm/s |
| Accuracy | Flange type: 1.5% |
| Working Temperature | Sensor: normal temperature type -10 ~ +200℃, high temperature type: -10 ~ +350℃; Converter: -20 ~ +45℃ |
| Working Pressure | Medium pressure ≤ 2.5MPa |
| Power Supply | Integrated type (DC24V or AC220V ≤ 18W); Split type (AC220V ≤ 19W) |
| Response Speed | 1s |
| Output Signal | 4-20mA (opto-isolated, maximum load 500Ω); RS-485 (opto-isolated), HART protocol |
| Pipe Material | Carbon steel, stainless steel, plastic, etc. |
| Display | Integrated type: four-line Chinese liquid crystal display |
| Display Content | Mass flow, standard volume flow, cumulative flow, standard time, cumulative operating time, medium temperature, standard flow velocity, etc. |
| Primary Meter Protection Class | IP67 |
| Sensor Material | Stainless steel |
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