get a quote
LFS72 Explosion-proof Air Velocity Transmitter is suitable for gas fow measurement in Explosion-proof environments. lt can convert the flow rate of gas into an electrical signal and transmit it to the control system. The range can be adjusted on-site through buttons, and the IP65 protection grade casing is used. lt is suitable for energy management systems, VAV and fan control, environmental polution control, smoke hood control, oven and boiler ventilation control and other fields.
High-precision MEMS micro-pressure core, high precision and wide operating temperature range.
Clear LCD digital display.
Zero button available on-site, wind speed range adjustable.
Strong stability and long service life.
IP65 protection grade housing.
| Measurement Medium | Air or neutral gas |
| Range | Speed: 0~10 m/s, 0~20 m/s, 0~30 m/s, 0~40 m/s(Range can be customized.) |
| Over Voltage | 10KPa |
| Accuracy | ±3.0%FS(Speed>3m/s) |
| Working Temperature | Host machine: -20℃~80℃; Probe: -40℃~450℃ |
| Compensation Temperature | -10℃~60℃ |
| Storage Temperature | Host machine: -40℃~85℃ |
| Response Time | 0.5s(default)/1.0s/2s /4s |
| Protection Degree | IP65 |
| Pressure Connection | Stainless steel 1/2" quick connection |
| Output Signal | 4~20mA/0~10VDC/RS485 |
| Power Supply ① | 12~30VDC/24VAC±20% |
| Power Dissipation | ≤1.5W |
| Shell Material | Cast Aluminium |
| Communication | RS-485 standard interface, Modbus RTU protocol |
| Certificates | ROHS, CE |
| Explosion-Proof Gert | EXd IIC T6 Gb |
| Display | LCD digital display |
| Weight (Approximate) | Host machine: 1362g |
Log in 
English 
