Page 377 - Sensors and Control Systems in Manufacturing
P. 377
Semiconductor Absorption Phosphor B Sensor Phosphor A Sensor Semiconductor Photoluminescence (Luxton, U.S.) (Luxton, U.S.) Sensor (ASEA Innovation, Sweden) Sensor (Mitsubishi, Japan) 20 to 400 20 to 240 0 to 200 –20 to +150 ±2.0 ±2.0 ±1.0 ±2.0 1.6 0.7 From 0.6 2 From 0.25
Property Range, °C Accuracy, °C Diameter, m Time constant, s Fiber type Fiber length, m Light source TABLE 7.1
332
