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Duff & Macintosh Pty Ltd

Experts in Mass Flow, VA Flow Meters and Controllers, as well as samplers for LNG and Gas and Steam Sampling Systems in Power Generation. Specialists in engineering teaching equipment for Aerodynamics, Control Theory, Electrical Machines, Electrical Power Systems, Fluid Mechanics, Materials Testing and Properties, Structures, Theory of Machines, Thermodynamics.


Website: http://www.duffmac.com.au
Email: sales@duffmac.com.au
Phone: 02 9482 1411
Fax: 02 9482 1489
Address:
13/45 Leighton Place , Hornsby NSW 2077 (Directions)

Products

Alicat Gas Select 5.0 firmware for mass flow meters and controllers

Alicat Scientific has expanded its Gas Select firmware to include a library of up to 130 preloaded gases, referenced to NIST Prop 9 and a utility for defining mixed gas compositions.

Alicat Scientific MCD Series bidirectional mass flow controllers

Alicat Scientific introduces what it claims to be the first bidirectional flow controller. The MCD Series bidirectional mass flow controller control flows into the user's process in one direction and then switches direction; or controls flow into a closed process and then vents the volume, with no need for additional bleed valves.

Alicat PC Series and PCR Series digital single-valve electronic pressure controllers/regulators

Alicat Scientific’s line of PC Series and PCR Series digital single-valve electronic pressure controllers are versatile and can be used in many pressure control applications.

Elettronica Veneta RV3/EV robot station with artificial vision system

RV3/EV is an innovative trainer in the field of robotics with artificial vision systems, designed and manufactured by Elettronica Veneta.

Elettronica Veneta FCBA Automated Fuel Cells

The Automated Fuel Cells system by Elettronica Veneta is a suitable teaching model to demonstrate the application of low-power fuel cells in the production of electric power for general use and of thermal energy for convector heating of rooms.

Elettronica Veneta WG Automated Wind Power Generator

The Automated Wind Power Generator by Elettronica Veneta represents the typical configuration of a wind-power generator used to directly convert wind kinetic energy into mechanical energy.

Elettronic Veneta WPP Automated Mini Hydroelectric Power Plant

The Automated Mini Hydroelectric Power Plant by Elettronica Veneta is a teaching model of a Pelton turbine used for the production of electric energy in mini plants driven by small streams. The equipment shows all the aspects of a hydroelectric plant.

Alicat Whisper mass flow meters and controllers

The Whisper series mass flow meters and controllers from Alicat are suitable for low pressure drop applications.

Alicat Scientific digital/analog mass flow meters

Alicat Scientific’s M Series digital/analog mass flow meters are used in processes like leak detection, flow monitoring and atmospheric testing. The latest generation M Series features a 200:1 turndown ratio, allowing greater utility for more applications than ever before.

Techniquip Series MGF-420 flowmeters for compressed air and gases

The MFG-420 flowmeter is suitable for the accurate mass flow measurement of compressed air and gases with rate/total display and 4-20 mA or pulse outputs. Display engineering units and gas type software are selectable.

Sentry Sample Sequencer 5 for steam and water sampling system

The Sentry Sample Sequencer 5 for steam and water sampling systems is an easy-to-use touch-screen microprocessor-based system capable of electronically switching a maximum of eight sample streams between two analysers.

Sentry Temperature Control Unit (TCU) system

A temperature control unit (TCU) provides controlled temperature water (coolant) to a group of secondary sample coolers in order to ensure closely controlled sample temperatures. Sentry TCU systems are predesigned, prepiped packages available in sizes from 3-15 t, air- or water-cooled.

Sentry Equipment single line sample panels

Single line sample panels from Sentry Equipment are complete assemblies used to simplify the conditioning of steam, water or non-hazardous process samples.

Bedia capacitive level sensors

The Bedia capacitive level sensors are suitable for industrial applications, are practically maintenance free and have a wide operating temperature range.

Sentry Gas Concentration sampling system

The Sentry Gas Concentration sampling system allows the operator to extract a representative sample of hazardous or toxic chemicals and use handheld devices to test concentrations (such as Dr ger and Rae gas detection tubes), while protecting the operator and environment from contact with the dangerous vapours.

Sensortechnics LBA series ultralow differential pressure sensors

The Sensortechnics LBA series pressure sensors can be used for ultra-low differential pressure measurement and are suitable for medical equipment, HVAC and measurement and control applications.

Sensortechnics CLC series capacitive level sensors

The Sensortechnics CLC series capacitive level sensors use a contact-free capacitive sensor technology to continuously measure the fill level of liquids as well as granular or pulverised materials.

Alicat Scientific ATEX-approved mass flow meters and mass flow controllers

Alicat Scientific’s ATEX-approved mass flow meters and mass flow controllers are approved for hazardous environment (-X) option and are designed to be used in environments where ignitable gases are present.

Sentry Model MVD closed loop sample valve

The Sentry Model MVD manual speed loop sampler needle/tube stub liquid sampling valve can be used to collect process samples without emissions to the atmosphere or exposure to the operator. It provides double block valve safety without dead volume.

Alicat Scientific laminar mass flow meters and mass flow controllers

The technology in Alicat Scientific laminar mass flow meters and mass flow controllers compensates for changes in process temperature and pressure - providing fast (\<10 ms), stable and accurate readings.

Alicat Scientific electronic digital pressure/flow controllers

The Alicat Scientific electronic digital pressure/flow controllers are claimed to be more precise than standard valve-type pressure controllers and have a variety of output options including 0-5 V, 0-10 V and 4-20 mA and RS232.

Deltaflux orifice flowmeter

The Deltaflux orifice flowmeter can be used for measuring gas and liquid flows and is suitable for high flow-rate measurement and control in process flows, water treatment and gas furnace applications.

Duff & Macintosh centrifugal pump test set

The Duff & Macintosh centrifugal pump test set is a self-contained, robust, good-quality apparatus that allows a comprehensive range of tests and investigations in laboratory demonstrations, student experiments and project work.

TecQuipment Structures modular teaching system

The TecQuipment modular Structures range is a flexible teaching system designed for engineering teaching in tertiary laboratories.

TecQuipment’s Technology and Science Kits (TASK)

TecQuipment’s Technology and Science Kits (TASK) range, can be used to teach the principles of mechanical engineering. It offers a flexible and safe method to develop hands-on experiments, suitable for many academic levels, from teaching fundamental principles in schools to demonstrations at undergraduate level.

TecQuipment benchtop heat exchangers

The TecQuipment benchtop heat exchanger is a bench-top service module with optional small-scale demonstration heat exchangers - designed for engineering teaching in tertiary laboratories.

TecQuipment modular Structures teaching system

The TecQuipment modular Structures teaching system range, available from Edutechnics/Duff and Macintosh, can be used for engineering teaching in tertiary laboratories.

Sentry Equipment LNG sample panel (model MCG)

The Sentry Equipment LNG sample panel (model MCG) is claimed to simplify sampling of single- and two-phase fluids. Using the tandem valve, the operator can take a sample quickly and easily by operating just one single levered valve instead of many.

Alicat Scientific mass flow meters and mass flow controllers

The Alicat Scientific M series mass flow meters and mass flow controllers can be used in a variety of measurement and control-based processes.

TecQuipment engineering education products

TecQuipment designs, develops and manufactures a comprehensive range of products for engineering education.

Alicat M series GC tester

The Alicat mass meter M series monitors the carrier gas and capillary flow rates of a gas chromatograph (GC) for multiple gases and pressures. With an optional battery pack, the device becomes a portable flow measurement device to check and maintain these parameters on a range of machines.

Gas sample cylinder

Sentry’s sample cylinder allows gas samples to be collected at pressure, assuring that the sample constituents that can change state with pressure reduction are not lost during sample collection. An example of this type of sample would be LPG or other two-phase fluids that could flash off sample constituents if the pressure was reduced.

Mass flow controllers

Alicat Scientific has launched a line of low flow (0.5 to 50 SCCM) mass flow controllers.

Full range of flowmeter products

Duff and MacIntosh has introduced a number of flowmeter products to Australia, with many brand names of flowmeters over the years.

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