Gas Alarm Systems (Division of Alvi Technologies) offering Process Liquid Analysers, Loop Indicators, Universal Transmitters and Signal Isolators / Converters

Product/Service Name

pH / ORP, Conductivity, Dissolved Oxygen Instruments, In-Line Process Analyser: Stratos 2000 Series, In-Line Process Liquid Analyser: Stratos 2000 Series, Sensor Probes/Fittings, Universal Transmitters: Knick, Signal Isolators / Converters, Loop Powered Process Indicators from Gas Alarm Systems (Division of Alvi Technologies)

pH / ORP, Conductivity, Dissolved Oxygen Instruments
•      Portable for laboratory or for field use
•      Includes temperature measuremen with data-logging capability
•      Ex ATEX certified for hazardous area application
•      Easy calibration, large LC Disply
•      IP 66 enclosure for rugged application with option of stainless steel enclosure  

In-Line Process Analyser: Stratos 2000 Series
•      For pH/ORP, Conductivity, Dissolved Oxygen
•      Profibus, HART Communication
•      SensoCheck – Sensor monitoring
•      Reminder calibration timer
•      Simultaneously measures temperature
•      Ex-Certified for Hazardous area operation  

In-Line Process Liquid Analyser: Stratos 2000 Series
•      Dual parameter + Temperature measurement
•      pH/DO, Cond/pH, DO/Cond etc
•      Hyegienic Stainless Steel Enclusure
•      Smart Media Card
•      Profibus communication
•      Large LC Display
•      Ex Certification for Hazardous area operations
•      FDA 21 CFR Pt II compliant (Pharmaceutical / food)  

Sensor Probes/Fittings:
•      Range of sensor probes and fittings for pH/ORP, conductivity, dissolved oxygen
•      Automatic cleaning and calibration systems
•      Flow through, immersion, retractable, insertion fittings
•      Remote calibration probes
•      Buffers, electrolyte solutions
•      Cables: VP, SMEK, AS9
•      Self cleaning and self calibrating probes
•      InduCon and ComFy wireless probes  

Universal Transmitters: Knick
•      TUV Upto SIL 3 approved universal transmitters 6 mm wide
•      Temperature transmitters, strain gage transmitters and potentiometer transmitters, thermocouples
•      Infra-Red interface with broad range power supply
•      Automatic recognition of 2-, 3-, or 4-wire connection
•      Easy configuration through rotary and dip switches
•      PolyTrans P32200 transmitters provide high accuracy and reliable 3-port isolation.
•      Approved to EN 61508, SIL 2 (upto SIL 3 conditional with interface devices)  

Signal Isolators / Converters:
•      Universal Signal Isolation Amplifiers ((input: +/- 20 mA to +/- 200 V or to +/- 100 mA)
•      High Voltage Signal isolators / converters (Input 60 mV upto 3600 V ) •      Slim line 6 mm for universal model
•      For Shunt motor application in electric drives
•      For AVR performance tests or fault currents in DC switch gear
•      Isolators / Converters for standard signals input: 0(4) to 20 mA and 0-10 V •      Loop Powered Isolators for standard signals 0(4) to 20 mA
•      Repeater Power Supplies for sensor excitation
•      Intrinsically safe systems for hazardous areas
•      M12 connection IP 68 Standard Signal Isolators for decentralised automation  

Loop Powered Process Indicators:
•      Third generation loop powered process indicators
•      Feed from loop, low voltage drop (0.5 V)
•      Accuracy <0.1 %
•      Intrinsically safe for Hazardous areas
•      LC Display 13, 16 and 23 mm
•      Panel mount or wall mount options
•      Unit symbols ppm, Deg C, kPa etc
•      HART communication, 4-20 ma Current Loop powered

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