White Papers : Test & Measurement
Basics of Electric Heaters

Hotwatt has manufactured specialized electric heating elements for over 64 years, all made in the USA. Products include cartridge, air process, immersion, strip and finned strip, tubular and finned tubular, band, compressor crankcase, foil, flexible rope and ceramic heaters. We are a quality supplier to OEM's in the in...

White Papers : Photonics/Optics
High Performance Optical Mounts

Optical mounts frequently play a critical role in overall laser system performance. Yet their impact often becomes obvious only when system operation degrades due to optical misalignment induced by vibration, thermal drift or long term mechanical creep in mounts. This article reviews basic styles of optical mount...

White Papers : Test & Measurement
Six Axes of Calibration

In a system or on a lab bench, proper instrument calibration reduces the chances of false test results. Not all calibrations are equal, and six key factors affect quality, usefulness and cost. In Six Axes of Calibration, we highlight the importance and value of each factor. Download application note.

White Papers : Test & Measurement
Low Cost Doesn't Have to be Low Quality

Keysight's new InfiniiVision 1000 X-Series oscilloscopes feature 50- to 100-MHz models with up to 6-in-1 instrument integration and industry-leading software analysis. They have the unbelievably low starting price of $449* and deliver professional-level functionality you'd expect from oscilloscopes 3x's...

White Papers : Medical
IEC 60601-1-2 Edition 4: New Requirements for Medical EMC

Plan now to ensure your medical devices comply with new IEC 60601-1-2 EMC 4th Edition standard requirements by the December 2018 effective date. Since the development cycle can be 2-3 years, it is important to understand the new standard now when designing medical devices.

White Papers : Green Design & Manufacturing
New GASOMETER Design Uses Active Accommodation Offering Significant Improvements Vs. Liquid-sealed Methods

Active Accommodation means using a precision controlled and driven cylinder/piston assembly to collect and measure gas sample volumes without requiring energy to be extracted from the process that generates the gas. The mechanism uses...

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