Dissolved Oxygen Measurement
Dissolved Oxygen Measurement One of the most important measurements in the determination of the health of a body of water is its dissolved oxygen content. The...
Position Transducer – Displacement Measurement
How Position Transducers WorkPosition transducers convert mechanical motion into an electrical signal that may be metered, recorded, or transmitted. Position transducers consist of a stainless...
Displacement Measurement – Accelerometer
Acceleration :Accelerometers measure acceleration, vibration, and shock. An accelerometer involves the mounting of a seismic mass attached to a damper and a spring inside a...
Displacement Measurement – Quadrature Encoder
Quadrature Encoder Fundamentals : The most common type of incremental encoder uses two output channels (A and B) to sense position. Using two code tracks with...
Displacement Measurement – Magnetic Encoder
Magnetic Encoder FundamentalsA magnetic encoder consists of a rotating gear made of ferrous metal and a magnetic pick-up that contains a permanent magnet and the...
Displacement Measurement – Optical Encoder
Optical Encoder – Fundamentals The most popular type of encoder is the optical encoder, which consists of a rotating disk, a light source, and a photodetector...
Control Valve – How it works ? Components of Control Valve
Control Valve Basics A control valve is simply a variable orifice that is used to regulate the flow of a process fluid according to the...
Analytical Instrumentation – Terminology and Basics
Absolute Pressure – A quantity of pressure measured with respect to total vacuum. Equal to the sum of a pressure gauge reading and atmospheric pressure...
How to do pH Electrode Calibration ?
Calibration Procedure – pH electrode Select two buffers that bracket the expected sample pH. More buffers can be used for greater accuracy over a wider pH...
Simple Explanation of Construction and Working of LVDT
LVDT – Linear Variable Differential TransformerLVDT is a passive transducer which measures displacement. Construction and Working of LVDT. LVDT consist of a single primary winding...