Features
● Thermal mass flow sensor
● Accuracy : ±1.5% F.S., Operating pressure : Max. 16 bar
● Multiple output option : 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse ( Option )
● Full pipe size range ( DN15 / DN25 / DN40 / DN50 ), easy installation
● Built-in temperature compensation, accurate measurement
● Calibrated by sonic nozzles calibration system
● Stainless steel housing, aluminum alloy pipe
● Connecting to software via RS-485 enables data logging, graph recording, and cumulative flow display (optional)
Applications
Compressed air system / Pneumatic system / Refrigerated air dryer / Adsorption air dryer / Air consumption monitoring / Pipeline leak monitoring
Specification
Input | |
Sensor type | Thermal mass flow sensor |
Measuring range* | DN15 : 0.1 ... 76 m³/h |
*The measurement range is defined at the standard condition(1013 mbar, 20°C). | |
Output | |
Output signal | 4 ... 20 mA / 0 ... 10 V / RS-485 |
Signal connection | 3-wire |
Warm-up time | About 60 sec |
Response time | t90≦3 sec |
Load resistance | Voltage output : ≧100 KΩ |
Accuracy | |
Accuracy | ±1.5% F.S. |
Temp. influence | 0.05% / °C |
Repeatability | 0.50% |
Environmental | |
Medium | Air / Non-corrosive gas |
Operating Temp. & Humid. | 0 ... 50°C / 20 ... 90%RH(Non-condensing) |
Storage Temp. | -20 ... 85°C |
Operating pressure | 16 bar |
Electrical | |
Power supply | DC 24 V ±10% |
Current consumption | 24 V : 110 mA |
Electrical connection | M12 |
Installation | |
Pipe size | DN15 ( 1/2″ ) |
Pipe connection | G thread |
Certification | |
Certification | CE |
Protection | |
IP rating | IP65(IP67 option) |
Electrical protection | ■ Reverse polarity ■ Over-voltage ■ Short-circuit |
Material | |
Cover | PC |
Housing | SUS304 |
Pipe | Aluminum alloy |
Probe head | PC with glass fiber |
Weight | DN15 ( 1/2″ ) : 697 g |
Display & Operation (See manual for details) | |
Display value | 4 digits, adjustable brightness |
Measurement display | Out1 (Default : Nm³/h) |
Unit selection | Nm³/h、L/min |