PdMA Corporation Manufactures portable test equipment for determining electrical reliabilty of static and dynamic motors. Also provides laboratory tests of lubricants, including ability to remove radioactive contaminants. http://www.pdma.com/

Powertek UK. Manufacture and distribution of electrical test and measuring equipment. Market includes supply utilities as well as manufacturers working in power electronics, conversion, component, and control industries. http://www.powertekuk.com/

Prestech Ltd. Manufacturers of automated test machines, specialising in leak test and add on computer facilities. http://www.prestech.farmore.net/

Raj Scientific Industries India. Specializes in manufacture and supply of laboratory and scientific testing equipment. Site provides details of various products used for determining biological, environmental, and industrial component conditions. http://www.rajscientificind.com/

Ratnakar Enterprises India. Mechanical and electronic testing equipment for broad range of industrial and laboratory applications. Services include calibration, retrofit, and conversion of existing machines. http://www.ratnakarentp.com/

REM Technology Inc. Canada. Specializes in design and supply of diagnostic and safety shutdown equipment, with particular application to reciprocating engines and compressors. Site includes product information and detailed technical notes. http://www.remtechnology.com/

REN Corporation Manufacturer of hydraulic test equipment and complex microprocessor controlled industrial systems for quality assurance test applications relating to the fluid power industry. http://www.rencorp.com

Resonic Technology Inc. Manufactures non-destructive test equipment for the metalworking industries. Site describes the use of electro-magnetic acoustic transducers in testing metal parts, metal fasteners, and wire products. http://www.resonic.com

ReTest Equipment Interested in purchase of used and surplus servohydraulic test equipment for resale and rental to test laboratories and research stations. Site includes inventory of currently available items. http://www.re-test.com

Rex Gauge Company Inc. Manufactures selection of durometers and related accessories. Use is for measuring hardness in nonmetallic materials such as rubber and plastics. Site includes product and detailed technical information. http://www.durometer.com/

Rice Hydro Inc. Manufactures range of hydrostatic test pumps. Applications include oil, gas, steam, and underground water lines; sprinkler systems; and fire hoses. Additional product line comprises hydraulic post hole diggers and accessories. http://www.ricehydro.com

Roberts Testing Equipment Inc. Produces test equipment for the crane and rigging industry. Site includes extensive information regarding horizontal, vertical, and portable test machines with details of capabilities, installation and operation. http://www.RobertsTesting.com/

Roller Mike Manufactures precision sorting equipment for high speed extremely accurate sorting of parts from 0.002' to 2' in size. http://www.rollermike.com/

S-T Industries Inc. Specializes in manufacture of optical comparators and video inspection systems. Site provides detailed information regarding available models and range of applications. http://www.stindustries.com

Sentech Inc. Manufactures position transducers in a variety of configurations. Includes linear and rotary variable displacement versions, as well as sensors for hydraulic cylinder applications. http://www.sentechlvdt.com/

Sharples Stress Engineers Ltd Manufacturers of strain viewers, polarimeters, and polariscopes for the glass and plastics industries. http://www.sharplesstress.com/

Smart Gauges Produces digital gauges for measuring thickness of coatings and plating on film and ferrous and nonferrous materials. Additional lines include laser and displacement gauges. Site provides detailed product information. http://www.smartgauges.com

SpectraQuest Inc. Specializes in machinery fault simulation products and advice regarding remedies to reduce bearing failure, shaft misalignment, and balance problems. Also provides training and technical support for predictive maintenance programs. http://www.spectraquest.com

Spectrum Instruments Ltd. Canada. Specializes in broad range of condition monitoring instruments. Applications include vibration and electrical motor analysis, optical inspection, and infrared temperature measurement and imagery. http://www.spectrum-instruments.com

Superior Signal Company Inc. Manufactures range of smoke generating devices and ultrasonic test instruments. Main applications are in leak detection and determination of friction in worn bearings and gearboxes. Site includes detailed product information. http://www.superiorsignal.com