CS Flow Meter VA500 with display VA520 Gas and Air Flow Meter for continuous flow measurements
Description
The thermal mass flow sensor is specifically designed for measuring compressed air and gases. Its primary purpose is to help record and reduce energy costs and CO2 emissions, while simultaneously enhancing the sustainability of compressed air systems. The VA500 sensor enables users to monitor their consumption levels and analyze leakage flows using a single measuring device. Its versatile design also makes it well-suited for mobile measurements, providing flexibility in various applications.
By utilizing the thermal mass flow sensor, users can gain valuable insights into their compressed air system's efficiency, enabling them to make informed decisions to optimize energy usage and reduce environmental impact.
Detailed image
Specification
| TECHNICAL DATA VA 500 |
| Parameters: | m³/h, l/min (1000 mbar, 20 °C) in case of compressed air resp. Nm³/h, Nl/min (1013 mbar, 0 °C) in case of gases |
| Units adjustable via keys at display: | m³/h, m³/min, l/min, l/s, ft/min, cfm, m/s, kg/h, kg/min, g/s, lb/min, lb/h |
| Adjustable via keypad: | Diameter for volume flow calculati- on, counter resettable |
| Sensor: | Thermal mass flow sensor |
| Measuring medium | Air, gases |
| Gas types are adjustable over CS service software or CS data logger: | Air, nitrogen, argon, helium, CO2, oxygen, vacuum |
| Measure range: | See table page 75 |
| Accuracy: (m.v.: of meas. value) (f.s.: of full scale) | ± 1.5 % of m.v. ± 0.3 % of f.s. on request ± 1.0 % of m.v. ± 0.3 % of f.s. |
| Operating temperature: | -30...110 °C probe tube -30...80 °C housing |
| Operating pressure: | -1...50 bar |
| Digital output: | RS 485 interface (Modbus-RTU), Optional: Ethernet-Interface PoE), M-Bus |
| Analog output: | 4...20 mA for m³/h e. g. l/min; |
| Pulse output: | 1 Pulse per m³ or per liter galvani- cally isolated. Pulse value can be set on the display. Alternatively, the pulse output can be used as an alarm relay |
| Supply: | 18...36 VDC, 5 W |
| Burden: | < 500 K |
| Housing: | Polycarbonate (IP 65) |
| Probe tube: | Stainless steel, 1.4301 Mounting length 220 mm, Ø 10 mm |
| Mounting thread: | G 1/2“ |
| Ø Casing: | 65 mm |
| Mounting position: | any |
Features
The thermal mass flow sensor provides direct output of standard volume flow by accurately measuring mass flow.
It offers high accuracy for both small and high flow rates, making it suitable for a wide range of applications.
The sensor incorporates pressure and temperature compensation through the thermal mass flow principle, ensuring precise measurements even in varying conditions.
Installation of the sensor is quick and easy, thanks to its compatibility with a ½" ball valve. Its design features no moving parts, resulting in low maintenance requirements. Additionally, the sensor has minimal pressure drop due to its unobstructed diameter, ensuring efficient flow without significant energy loss.
The thermal mass flow sensor is suitable for measuring compressed air and non-corrosive gases, including nitrogen, oxygen, argon, helium, and more.
Its versatility and robust performance make it a reliable choice for various industries and applications requiring accurate and dependable flow measurement.
Contact US
Xi'an Yunyi Instrument Co., Ltd
E-mail: judy@369yb.com
Phone/WhatsApp:0086 17602903009
Add.: Room B11003, 10th Floor, Sihai Center, No. 424, Taihua North Road, Weiyang District, Xi'an 710021, Shaanxi,China
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