Timing belts and pulleys offer a positive drive through the engagement of the molded teeth in the belt with accurately spaced grooves on the pulley. The action of the belt teeth entering and leaving the pulley grooves is positive, smoother operating and more silent than other types of drives. (read more)

Since 1957 Ernst Timing Screw has provided it's customers with the best quality timing screws on the market. Timing screws form Ernst can be made out of many different materials, colors, lengths & diameters. Our timing screws can also handle any shape container including round, square, oval, and triangular. (read more)

GFS manufactures AMCO Clear EPA approved turbidity standards for water testing. In addition, we are distributors for many instrument manufacturers including HF Scientific, Hanna, Rosemount and McVan Instruments. (read more)

KIN-TEK's 491M Modular Gas Standards Generator can generate gas mixtures from permeation tubes, diffusion tubes and/or compressed gas cylinders to simultaneously deliver one or more calibration standards directly to your FTIR, GC, GC-MS, Ion Mobility Spectrometer or any type of gas analyzer or environmental chamber. (read more)

Do your SOPS require a check standard to verify your instrument is reading properly?

As you know, small changes to your instrument can affect your results

GFS Chemicals offers standards to check the overall health of your instrument

• Wavelength Standards
• Photometric Standards
• Stray Light Standards

KIN-TEK's new FlexStream™ automated gas standards generating instrument offers flexibility for creating precision gas mixtures. Mixtures are produced by diluting the emission from permeation tubes, or diffusion tubes, with an inert diluent, typically nitrogen or zero air. The FlexStream™ is ideally suited for creating trace concentration - ppm, ppb, and pptr - mixtures. (read more)

So you need multiple channels, battery power, outstanding accuracy, and the ability to read many different sensor types—but you don't need all the power of a 1 ppm Super-Thermometer. We have the answer for you.

Hart's 1529 Chub-E4 Thermometer gives you four channels, three major sensor types, lab-quality accuracy, and a ton of great features, all at a price you'll love. (read more)

16th September 2008 - XP Power announces the launch of its MCM60 series of rugged, metal-cased convection cooled power supplies that are ideal for deployment in harsh and physically demanding environments. In addition, the series offers EMI performance to MIL-STD 461E/F standards, conducted and radiated, for emissions and susceptibility. Sealed against dust and water, the unit's metal case... (read more)

These new columns allow chromatographers to analyze samples faster while achieving higher resolution and reducing the cost per analysis. Both columns are intended for use by analytical chemists in pharmaceutical and environmental laboratories for the separation, identification and quantification of sample components. (read more)

Timing relays, to create simple hard-wired logic automated system cycles or to complement industrial programmable controllers. (read more)