Table 7 Comparative price of various sensors.

From: A cost effective real time rail track monitoring system leveraging multi sensor fusion and multi objective optimization

Sensors

Model

Price

Global (USD)

Local (BDT)

Force sensing resistor

FSR402

10.00

1875.00

Fiber optic sensor

FT310

10.00

1925.00

Strain gauge

20AA

7.50

1065.00

Piezoelectric sensor

7BB206L0

1.00

150.00

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