| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Flow Thermal > VA 570 Inline Flowmeters > Item # 0695 0573 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # 0695 0573, VA 570 Flowmeter with Integrated 1-1/4 Inch (In) Measuring Section Web Price QUOTE VA 570 is supplied with an integrated measuring section. The measuring sections are available in flanged version or with R resp. NPT thread.A special feature is the removable measuring head. So the measuring unit can be removed easily and quickly for calibration or cleaning purposes without having to dismount the measuring section intricately. During this period the measuring section is sealed by a closing cap (accessory). larger image larger image Financing · Specifications · Measuring Range · Thread · Connection to Different Bus Systems Options · Special Measurement Technology Features · Special Mechanical Features · Additional Information Financing Approve Payments Finance with Approve Payments Specifications Measuring Range Up to 164 ft/s, Low-Speed Version Up to 304 ft/s, Standard Version Up to 607 ft/s, Maximum Version Up to 735 ft/s, High-Speed Version Note for Measuring Range All measured values related to DIN 1343 standard conditions 32 ºF and 14.7 psi ex works. Accuracy ± 0.3% of Full Scale (F.S.) ± 1.5% of Measured Value (M.V.) Accuracy on Request ± 1.0% of Measured Value (M.V.) ± 0.3% of Full Scale (F.S.) Accuracy Indications Relative to Ambient Temperature 71.6 ºF +2 ºF, System Pressure 6 bar Repeatability 0.25% of Measured Value (M.V.) in Case of Correct Mounting (Mounting Aid, Position, Inlet Section) Measuring Principle Thermal Mass Flow Sensor Response Time t 90 <3 sec Operating/Ambient Temperature Range -4 to 158 ºF Media Temperature Range -4 to 356 ºF Media Temperature Range (ATEX Version) -4 to 248 ºF Adjustment Possibilities via Display, External Hand- Held Device PI 500, PC Service Software, Remote Diagnosis Nm³/h, Nm³/min, Nl/min, l/s, ft/min, cfm, kg/h, kg/min, inner diameter, reference conditions ºC/ºF, mbar/hPa, zero point correction, leak flow volume suppression, scaling analog output 4...20 mA, pulse/alarm, error codes etc. Standard Outputs 1 x 4 to 20 mA Analog Output (Electrically Not Isolated) Pulse Output RS 485 (Modbus-RTU) Optional Outputs 2 x 4 to 20 mA Active HART M-Bus Mod- bus TCP Profibus DP Profinet Burden <500 Ω Additional Average Value Calculation For all parameters freely adjustable from 1 minute up to 1 day, e. g. 1/2 hours average value, average day value Protection Class Ingress Protection (IP 64) for ATEX II 2D Ex tb IIIC T90°C Db Ingress Protection (IP 67) Housing Material Die-Cast Aluminum Sensor Tube Material Stainless Steel 1.4404 Operating Pressure 232 psi Special Version Operating Pressure 580 psi Direct Current (DC) Supply Voltage 18 to 36 V Power Supply 5 W Approval ATEX II 2G Ex db IIC T4 Gb ATEX II 2D Ex tb IIIC T90 ºC Db DVGW Measuring Range Low-Speed Air Flow (164 Feet Per Seconds (ft/s)) 140 L/min80 ft³/min Standard Air Flow (304 Feet Per Seconds (ft/s)) 265 m³/h155 ft³/min Maximum Air Flow (607 Feet Per Seconds (ft/s)) 530 m³/h310 ft³/min High-Speed Air Flow (735 Feet Per Seconds (ft/s)) 640 m³/h375 ft³/min Note for Air Flow Reference conditions DIN 1945 / ISO 1217: 68 ºF, 14 psi Low-Speed Argon (Ar) Flow (164 Feet Per Seconds (ft/s)) 220 L/min130 ft³/min Standard Argon (Ar) Flow (304 Feet Per Seconds (ft/s)) 415 m³/h245 ft³/min Maximum Argon (Ar) Flow (607 Feet Per Seconds (ft/s)) 830 m³/h485 ft³/min High-Speed Argon (Ar) Flow (735 Feet Per Seconds (ft/s)) 1005 m³/h590 ft³/min Note for Argon (Ar) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Low-Speed Carbon Dioxide (CO2) Flow (164 Feet Per Seconds (ft/s)) 140 L/min80 ft³/min Standard Carbon Dioxide (CO2) Flow (304 Feet Per Seconds (ft/s)) 260 m³/h155 ft³/min Maximum Carbon Dioxide (CO2) Flow (607 Feet Per Seconds (ft/s)) 525 m³/h305 ft³/min High-Speed Carbon Dioxide (CO2) Flow (735 Feet Per Seconds (ft/s) 635 m³/h370 ft³/min Note for Carbon Dioxide (CO2) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Low-Speed Nitrogen (N2) Flow (164 Feet Per Seconds (ft/s)) 130 L/min75 ft³/min Standard Nitrogen (N2) Flow (304 Feet Per Seconds (ft/s)) 240 m³/h140 ft³/min Maximum Nitrogen (N2) Flow (607 Feet Per Seconds (ft/s)) 485 m³/h285 ft³/min High-Speed Nitrogen (N2) Flow (735 Feet Per Seconds (ft/s)) 590 m³/h345 ft³/min Note for Nitrogen (N2) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Low-Speed Oxygen (O2) Flow (164 Feet Per Seconds (ft/s)) 135 L/min80 ft³/min Standard Oxygen (O2) Flow (304 Feet Per Seconds (ft/s)) 250 m³/h145 ft³/min Maximum Oxygen (O2) Flow (607 Feet Per Seconds (ft/s)) 505 m³/h295 ft³/min High-Speed Oxygen (O2) Flow (735 Feet Per Seconds (ft/s)) 610 m³/h360 ft³/min Note for Oxygen (O2) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Low-Speed Nitrous Oxide (N2O) Flow (164 Feet Per Seconds (ft/s)) 140 L/min80 ft³/min Standard Nitrous Oxide (N2O) Flow (304 Feet Per Seconds (ft/s)) 260 m³/h150 ft³/min Maximum Nitrous Oxide (N2O) Flow (607 Feet Per Seconds (ft/s)) 520 m³/h305 ft³/min High-Speed Nitrous Oxide (N2O) Flow (735 Feet Per Seconds (ft/s)) 630 m³/h370 ft³/min Note for Nitrous Oxide (N2O) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Low-Speed Natural Gas (NG) Flow (164 Feet Per Seconds (ft/s)) 85 L/min50 ft³/min Standard Natural Gas (NG) Flow (304 Feet Per Seconds (ft/s)) 155 m³/h90 ft³/min Maximum Natural Gas (NG) Flow (607 Feet Per Seconds (ft/s)) 310 m³/h185 ft³/min High-Speed Natural Gas (NG) Flow (735 Feet Per Seconds (ft/s)) 380 m³/h220 ft³/min Note for Natural Gas (NG) Flow Setting to DIN 1343: 32 ºF, 14.7 psi Thread Connection Thread R 1-1/4 Thread Outer Pipe Diameter 42.4 mm Thread Inner Pipe Diameter 36.0 mm Dimension L (Thread) 18.70 Inch Note for Dimension L (Thread) Attention: Shortened inlet section. Please observe the recommended minimum inlet section (length = 15 x inner diameter) on site! Dimension L1 (Thread) 10.83 in Dimension H (Thread) 9.41 in Dimension H1 (Thread) 8.58 in Dimension A (Thread) 0.98 in Connection to Different Bus Systems Options There are different options available for connection to modern Bus systems:Ethernet interface (Modbus-TCP) / PoEM-BUSModbus-RTUProfibus DP interface (in process)Profinet interface (in process)HART (in process) Special Measurement Technology Features 4 values on the display: Flow, total consumption, velocity, temperature. Units freely adjustableAll measured values, settings such as gas type, inner diameter, serial number and so on can be accessed via Modbus-RTUComprehensive diagnostic functions readable on the display or remote access via Modbus such as calibration cycle, error codes, serial numberNotification in case of exceeding the calibration cycleStandard version accuracy 1.5% of m.v. ± 0.3% of f.s.Precision version accuracy 1.0% of m.v. ± 0.3% of f.sMeasuring span of 1 : 1000 (0.33 ft/s up to 735 ft/s)Configuration and diagnosis via display, hand-held device PI 500, PC service software on-siteGas type (air, nitrogen, oxygen, argon and so on) freely adjustable via PC service software or external device DS 400, DS 500, PI 500Reference conditions ºC and PST / hPA freely adjustableIn-Situ adjustment, leak flow volume suppressionPressure loss negligible Special Mechanical Features Robust impact-proof aluminum die cast housing for the outdoor area IP 67All wetted parts made from stainless steel 1.4404On request with DVGW approval for natural gas (up to 232 psi)Pressure range up to 232 psi, special version up to 580 psiMedia temperature range up to 356 ºF (ATEX version up to 248 ºF)No moveable parts, no wearSensor tip very robust, easy to cleanHousing rotatable, display rotatable by -356 ºF Additional Information The screwing with a centring device is designed such that the sensor is positioned accurately in the center when screwing it into the measuring section; furthermore, it enables an exact positioning in the flow direction. This eliminates unnecessary measuring faults. DOWNLOADS Datasheet for VA 570 Inline Flowmeters (PDF, 728KB) Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook