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Dosing Systems

GFM

Gas Flow

Controller

• 0 to 1,000 lpm
• 70 bars max
• 0-5 vdc and 4-20 mA
• Circuit protection
• Leak integrity 1 x 10-9 of helium
• Totaliser option

DFM

Flow - Temperature - Pressure

Multi-drop Capability of 256 units

• 0 to 100 lpm
• Stores data for 10 different gases
• 10 different engineering units
• Flow alarm for high and low
• Pressure alarm for high and low
• Temperature alarm for high and low
• RS-232, RS-485, analogue outputs

XFM

23 Engineering Units

Multi-Drop up to 256 units

• 0 to 100 lpm
• Stores data for 10 gases
• High and low gas flow Alarm limits
• 2 programmable relays with latch
• 0-5 Vdc or 4-20mA outputs.
• Conversion factors for 32 gases
• RS-232 / RS-485, Profibus DP

 ZFM

Multi-gas, Multi-range

Multi-Drop up to 247 units

• 3.125 ml/min to 10 lpm
• Stores data for up to 10 gases
• 46 Engineering Units
• Acc. of ± (0.5% RD + 0.2% FS)
• Conversion factors for up to 26 gases
• Optional Modbus RTU with Isolated RS-485 transceiver

Gas Flow Controllers

GFC

 Accuracy of ± 1% FS

• 0-10 sccm up to 0-1000 lpm
• 70 bars
• Leak integrity 1 x 10-9 sccs of helium
• Local or remote setpoint control
• 0-5 Vdc and 4-20 mA signals
• Totaliser option

AFC

Accuracy of ±1% FS

• 0-10 sccm up to 0-100 lpm
• 70 bars
• 0-5 Vdc or 4-20 mA signals
• Leak integrity 1 x 10-9 mL/sec of helium
• Totaliser option

DPC

Multi-Gas functionality for 90 Gases

• Accuracy of ± 0.5% RD + 0.2% FS
• Create and store up 20 custom gas mixes from 5 different gases
• Quick (100-150 ms) response
• High, Low or In Range Alarms with preset delay for Mass Flow, Temp. and Pressure

DFC

Multi-drop capability of up to 256 units

• Digital and analogue modes
• Programmable flow configurations
• 0 to 100 lpm
• Stores data for up to 10 gases
• Conversion factors for up to 256 gases

Gas Flow Meters

DPM

Mass Flow, Volumetric Flow,

Pressure & Temperature

• 0.5 ml / minute - 1,000 lpm
• Support for 90 different gases / mixes
• Less than 20ms response time
• Accuracy ± 0.5% RD, + 0.2% FS
• High, Low, In Range Alarms with preset action delay for Flow, Temperature & Pressure