Dwyer Instruments stands for quality, reliability, and readily available low cost products. Brand names such as the Magnehelic pressure gages, PhotohelicŪ switch/gages, Rate Master flow meters, valves, and Hi-Flow Divisions of Dwyer include: Mercoid Controls, Love Controls, W.E. Anderson and Proximity Controls.
 

Martel Calibrators, a division of Martel Electronics, offers a diversified line of hand held and bench calibrators, process instruments, process indicators, and power supplies manufactured to the highest quality standards for the process industry and OEM applications.
 

Try Ralston Instruments today. Widely known distributor of: six models of calibration pumps in pressure ranges from 23" vacuum to 3,000 psi. Pneumatic hand pumps, hydraulic pumps and vacuum pumps You will find: DPOV, DPPV, VPGV, QTCM, QSCM, HPGV, HPOV, APGV, APOV.
 

Leading technology company in Vibration Monitoring and Machine Protection Systems. Product lines: Vibration Transmittiers/Monitors, Vibration Sensors, BNC Junction/Switch Boxes, Accelerometer Accessories and more..
 

Shop Precision Digital a leading supplier of digital instrumentation for process and automation control applications. See How You can Use Precision Digital Products for Flow, Level, Temperature, and Pressure.
 

H.O. TRERICE since 1923 has supplied high quality pressure gauges, termperature instrumentation, regulators, and control valves. PTS Instruments provides brand names you can trust and quality.