Table 2.
Temperature sensitivities of sensors.
Sensor | Increasing Temperature | Decreasing Temperature |
---|---|---|
POFBG 1 (0.5% pre-strain) | −70.0 ± 1.4 pm/°C | −73.6 ± 1.6 pm/°C |
POFBG 4 (0% pre-strain) | 21.5 ± 0.3 pm/°C | 18.0 ± 0.1 pm/°C |
Silica FBG (0% pre-strain) | 12.6 ± 0.2 pm/°C | 12.6 ± 0.2 pm/°C |