Options for official inspections of measuring instruments
The legislation of the country where we work mandates an annual inspection of all measuring instruments. As we operate on a twenty-four-hour basis, management won't even consider process line shutdowns only for calibration. Help? ...
Magmeter wires: Should I go for two or four?
I've been looking at electromagnetic flow meters (for conductive liquid and fresh water) recently. Many EMFs use four wires, two for signal, two for power. I'm interested in one with only two wires. Are there any known issues with two wires that make four a better solution? ...