• Up to 64 addressable sensors

• 1-16 direct 4-20 mA sensors - 2/3 wire

• Single 4 core sensor network (addressable)

• On screen text description of sensor locations

• 3 alarm levels

• Event - data logging low cost installation

• Repeater panel – option

• Up to 64 additional relays

• One man calibration

• Automatic safety check diagnostics / system surveillance

Active 80

Gas Measurement Instruments Ltd

www.gmiuk.comDetection, Protection, InnovationGMI. CONFIDENCE WHERE SAFETY IS CRITICAL. Gas Measurement Instruments designs, manu-factures and markets a wide range of the highest quality proven personal portable and fixed gas monitoring systems. GMI is an international brand with a worldwide network of distributors and dedicated service centres ensuring fast and effective turnaround on instrument calibration and repair. Our uncompromising engineering excellence, established in over half a century of leadership, enables us to meet the exacting demands of industries where safety is critical. By building and maintaining strong relationships with our customers, GMI understands the unique challenges of the diverse markets we serve. Today, our proud heritage of pioneering gas leak monitors and detectors is shaping the future of GMI.

ACTIVE 80 TECHNICAL SPECIFICATIONS

Sensor Points: 1-64 addressable – CAN bus – and / or 16 direct 4~20mA

Measurements: Combustible Gas: LEL; % Vol.Toxic Gas: PPM; % Vol.Oxygen: % Vol. – Depletion / Enrichment Refrigerant: PPM Any 4~20 mA Transmitter

Indicators - Control Unit: Dot matrix LCD 4 line 40 character – indicating sensor location, gas type, concentration (rising or falling), alarm status, system fault, line fault, sensor fault, inhibit, real time clock, event memory.Red LED – global alarmAmber LED – global fault

Audible Alarm: Alarm / Fault – permanent mute option

Power: 230/115v AC or 24v DCControl unit 7.5w quiescent 17w full alarmSensor – 2.5wInternal Power Supply: • 20 sensors max • 20+ sensors GDS 10 PS Power Pack

Outputs: 4 User Selectable. S.P.C.O. Zone / voting – Time ON / OFF delay1 common low alarm D.P.C.O1 common high alarm D.P.C.O1 common over-range S.P.C.O1 common fault alarm S.P.C.OAll contacts rated @ 5A – 230vACGeneral Alarm Relay – resetable S.P.C.O. – for sounders etc.Optional 64 Relays – programmable2 Channel 4~20mA – assignable to any group of sensorsRS232 data log – event logModbus: RS485 x2

Sensor Cable: Addressable: Main Network – 4 core (2 power / 2 comms)Direct: 2 / 3 coreNote: Both items 1.5mm2 screened, max. length 1km.

Miscellaneous: Enclosure cable entry – bottom, rear, topRemote reset / muteFront panel button – key lockRepeater panel16 way 4~20mA catalytic converter panelLED indication – CAN fail, Modbus fail, MPU failPassword protection – user mode / engineers modeLCD and LED dimmingSensor replacement and service indicator

Environmental: Control unit – IP 52Operating Temperature: -10ºC to +50ºC(+14ºF to +122ºF)

Dimensions: Active-80 Panel / Auxiliary Power Pack :315mm. (W) x 265mm. (H) x 95mm. (D) (12.4in. x 10.4in. x 3.7in.)

Weight: 4.95 Kg. (10.9 lb.)

Distributed by:

Active 80 product brochure Part No. 73900Issue 3 – 20/5/10

© 2008 Gas Measurement Instruments Ltd.

As an ISO 9001 approved company, Gas Measurement Instruments quality assurance programmes demand the continuous assessment and improvement of all GMI products. Information in this leaflet could thus change without notification and does not constitute a product specification. Please contact GMI or their representative if you require more details.

Active 80

GMI Service and Calibration Division25 Cochran CloseCrownhillMilton KeynesMK8 0AJTel: +44 (0) 1908 568 867Fax: +44 (0) 1908 261 056service@gmiuk.comwww.gmiuk.com

Gas Measurement Instruments Ltd

Gas Measurement Instruments Ltd.Inchinnan Business Park RenfrewPA4 9RG ScotlandTel: +44 (0) 141 812 3211Fax: +44 (0) 141 812 7820sales@gmiuk.comwww.gmiuk.com