Porter - Disposable Mask

• Full Scale Flow Ranges from 20 l/min to 100 l/min
• Operating Pressures up to 1500 PSIA
• High accuracy and repeatability
• Storage of max. 8 calibration curves
• User configurable control characteristics
• Flow Parameter Adjust functionality up to 150 PSIA
• Effective rangeability < 180:1
• Analog or digital: RS232, DeviceNet™, EtherCAT®, Profibus-DP®, Modbus-RTU

State of the Art Digital Design

Parker`s Series II Mass Flow products are equipped with a microprocessor based digital pc-board offering high accuracy, excellent temperature stability and fast MFC response time. The basic digital pc-board contains all of the general functions needed for measurement and control. RS232 communication and analog I/O are included. An optional integrated communication interface board provides DeviceNet™, Profibus-DP®, or Modbus-RTU.

Measurement/Control System

• Accuracy (incl. linearity)
• (based on actual calibration)  Standard:±0.5% Reading plus ±0.1%Full Scale
• Turndown 1:50 (in digital mode up to 1:187.5)
• Repeatability
• Operating Temperature -10 to +70°C
• Temperature Sensitivity Zero:
• Pressure Sensitivity 0.1%/ATM typical N2; 0.01%/ATM typical H2
• Leak Integrity, outboard Tested
• Attitude Sensitivity Max. error at 90° off horizontal 0.2% at 1 ATM, typical N2
• Warm-Up Time 30 min. for optimum accuracy; 2 min. for accuracy ±2% Full Scale

Mechanical Parts

• Material (wetted parts) Stainless Steel 316L or equivalent
• Surface Quality (wetted parts) RA=0.8µm typical
• Process Connections Compression or face seal fittings
• Seals Standard: Viton; Options: EPDM, Kalrez (FFKM)
• Ingress Protection (housing) IP40

Electrical Properties

• Power Supply +15-24Vdc
• Power Consumption Meter: 70 mA; Controller: max. 320 mA; Add 50 mA for Profibus, if applicable
• Analog Output/Command 0-5 (10) Vdc or 0 (4)-20 mA - specify - (Sourcing output)
• Digital Communication Standard: RS232; Options: Profibus-DP®, DeviceNet™, EtherCAT®, Modbus

Electrical Connection

• Analog/RS232 9-pin D-connector (male)
• Profibus-DP® Bus: 9-pin D-connector (female); Power: 9-pin D-connector (male)
• DeviceNet™ 5-pin M12-connector (male)
• EtherCAT® 2 x RJ45 modular jack (in/out)
• Modbus-RTU/FLOW-BUS RJ45 modular jack