In addition to selecting the best technology providers, survey respondents to the 2007 Readers' Choice Awards ballots were asked to evaluate the customer service performance of their favored technology providers on a scale of 1 to 5, poor to outstanding.

4.5
Sandelius Instruments, Thermocouple

4.3
Emerson Process Management – Remote Terminal Unit
R. Stahl – Intrinsic Safety Barrier
Siemens Energy & Automation – Programmable Logic Controller

4.2
Pepperl + Fuchs – Intrinsic Safety Barrier

4.1
Emerson Process Management – Pressure Transmitter
Emerson Process Management – Process Gas Chromatograph
Emerson Process Management – Stack Gas Analyzer
Endress + Hauser – Coriolis Flowmeter
Endress + Hauser – Magnetic Flowmeter

4.0
Acopian – Power Supply
Altek/Transmation, Portable CalibratorBeck – Electric Valve Actuator
Emerson Process Management – Control Valve
Emerson Process Management – Density/Concentration Analyzer
Emerson Process Management – Safety/Emergency Shutdown System
Endress + Hauser – Ultrasonic Level Gauge
Fluke – Portable Calibrator
Hach – pH/ORP/Conductivity Analyzer
Hach – Process Spectrometer
Hardy Instruments – Load Cell Weighing System
Honeywell – Temperature Transmitter
Invensys Wonderware – Data Acquisition System
Invensys – Simulation Software
Ohmart/VEGA – Contacting Radar Level Gauge
Ohmart /VEGA – Ultrasonic Level Gauge
Phoenix Contact – Power Supply
Rockwell Automation – Data Acquisition System
Siemens Energy & Automation – Industrial Computer
Siemens Energy & Automation – Safety/Emergency Shutdown System
Thermo Fisher Scientific – pH/ORP/Conductivity Analyzer
Wago – Terminal Block

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