Office – Page 78 – Cal Lab Magazine

Stating Best Uncertainties Over a Range of Values

February 19, 2013 Office

by David Deaver The Guides to Measurement Uncertainty (GUMs) give very prescriptive methods for calculating measurement uncertainty at individual points. Some laboratories undertake the calculation of uncertainty at many points and state them in their […]

An Uncertainty Analysis for a Positive Displacement Liquid Flow Calibrator Using the Water Draw Technique

February 19, 2013 Office

by Wesley B. England This paper is an uncertainty analysis performed by the Liquid Flow Lab of the Army Primary Standards Laboratory (APSL) for the calibration of positive displacement piston prover using a volumetric water […]

Yokogawa Announces WT300 Digital Power Meters

January 10, 2013 Office

Yokogawa announces its latest family of Digital Power Meters, the WT300 series. This new addition to Yokogawa’s highly recognized digital power analyzer product line is the 5th generation of its high performance, low cost product […]

Lista Foam Drawer Liners for Protection, Identification and Control of Valuable Instruments and Equipment

December 7, 2012 Office

Controlled Item Location of Medical Instruments and Equipment Lista International Corporation introduces its Foam Drawer Liners—the perfect solution for protecting, identifying and controlling valuable instruments and equipment. Lista’s shadowed foam drawer insert liners make empty […]

Carl Zeiss Industrial Metrology Acquires HGV Vosseler

November 30, 2012 Office

Carl Zeiss strengthens its position as a solutions provider in the automotive industry and acquires HGV Vosseler GmbH & Co. KG With the acquisition of HGV Vosseler GmbH & Co. KG in Öhringen, Germany, Carl […]

Yokogawa Announces New Optical Wavelength Meter

November 20, 2012 Office

For well over a decade, Yokogawa has been one of the global market leaders in optical wavelength instruments, with the company’s line of quality and innovative optical spectrum analyzers (OSA). We are building off our […]

Metrology 101: Millimeter Wave Connector Care

November 9, 2012 Office

by Agilent Technologies Connectors, adapters, and calibration standards in the millimeter-wave frequency range (26 GHz to 70 GHz) are VERY expensive. Although all connectors eventually wear, with knowledge, care, and proper technique, you can easily […]

Implementation and Verification of Building-up AC-DC Current Transfer up to 10 A

November 9, 2012 Office

by Mamdouh M. Halawa This paper describes a practical method for implementation and verification of building-up AC-DC current transfer from 10 mA and up to 10 A. A Planar multi-junction thermal converter (PMJTC) at the […]