The VFM52 oil vapor recovery vortex flowmeter is a flow sensor based on the “Karman vortex street” principle. It has a compact structure, a lightweight appearance, and is reasonably priced. It can be installed on various devices, such as monitoring and metering terminal equipment to measure gas consumption or for controlling and monitoring the energy consumption of the equipment.
Structure and size of the flowmeter

Safety barrier structure size

Main Characteristics
· Anti-vibration based on dual-probe anti-vibration algorithm, providing superior anti-vibration performance
· Maintenance-free, without any moving parts, supports Bluetooth intelligent diagnosis
· Wide application range can meet various gas measurement requirements, also capable of measuring wet gases
· Low limit range ratio of 1:30, lower limit as low as 10L/min
· High precision with accuracy up to ±1%RD
· Safer with intrinsically safe certification, applicable in dangerous environments such as gas stations.
Compact in size, with a structure that is lightweight and has dimensions of 908463mm.
Resistant to corrosion, using special materials for corrosion-resistant properties, suitable for corrosive media.
-40℃~85℃MaterialGenerating Body Material: PPSShell Material: PPS
| Diameter | DN15 | Process Pressure | 1.0Mpa |
| Measuring Range | 10-300L/min | Process Connection | G1/2 External Thread Connection |
| Accuracy | Standard Version: ±3%RD | Ambient Temperature | -20~60℃ |
| High Precision Version: ±1%RD | Ambient Humidity | 5%~99% | |
| Repeatability | ±0.3% | Protection Class | IP67 |
| Power Supply | 5V DC | Explosion-proof Class | Ex ia II B T4 Ga |
| Signal Interface | Pulse Output (Default: 2.5mL/pulse, other parameters can be set via Bluetooth)/Bluetooth | Explosion-proof Number | CNEx22.1867 |
|
Medium Temperature |
| Safety Barrier Technical Parameters | |
| Explosion-proof | [Ex ia Ga] II B Um:230V, Uo:5.88V, Po:0.27W, lo:180mA |
| Operating Voltage | 12~32VDC |
| Operating Temperature | -20℃~60℃ |
工作时间:周一至周五
8:30-16:30
工作时间:周一至周五
8:30-16:30
sales@comatemeter.com
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