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VA500 thermal mass air flow sensor For Compressed Air And Gases / CS Flow Meter

VA500 thermal mass air flow sensor For Compressed Air And Gases / CS Flow Meter

VA500 Thermal Mass Air Flow Sensor

CS Thermal Mass Air Flow Sensor

VA500 CS Flow Meter

Place of Origin:

China

Brand Name:

Yunyi

Certification:

CE

Model Number:

VA500 CS Flow Meter

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Product Details
Name:
VA500 / VA520 Gas Flow Meter
Digital Output:
RS 485 Interface (Modbus-RTU)
Measuring Medium:
Air, Gas
Accuracy:
± 1.5 % Of M.v. ± 0.3 % Of F.s
Operating Temperature:
-30...110 °C Probe Tube -30...80 °C Housing
Operating Pressure:
-1...50 Bar
Mounting Thread:
G 1/2“
Warranty:
1 Year
Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
2760~3160USD/PCS
Packaging Details
Carton Packaging
Delivery Time
15work days
Payment Terms
T/T, Western Union
Supply Ability
20pcs per week
Product Description

Thermal mass flow sensor for compressed air and gases / CS Flow Meter VA500 with display

 

 

Description
Contrary to the previously used bridge circuit the newly developed evaluation electronics records all measured values digitally.

Recording and reducing energy costs and CO2 emissions while increasing the sustainability of any compressed air system. With our VA500 it is possible to monitor your consumption and analyze your leakage flows with just one measuring device. Due to its design, it is also ideal for mobile measurements.

 

Detailed image

VA500 thermal mass air flow sensor For Compressed Air And Gases / CS Flow Meter 0

VA500 thermal mass air flow sensor For Compressed Air And Gases / CS Flow Meter 1

 

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

 

VA500 thermal mass air flow sensor For Compressed Air And Gases / CS Flow Meter 2

 

Features

Measurement of mass flow direct output of standard volume flow
Highly accurate at small as well as higher flow rates
Pressure and temperature compensated by the thermal mass flow principle
Quick and easy installation via a ½" ball valve
No moving parts, thus low maintenance
Vanishingly low pressure drop due to vanishingly low blockage of the diameter
Can be used for compressed air and non-corrosive gases such as nitrogen, oxygen, argon, helium, etc.

 

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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