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2. TR81 Axial Monitoring Sensor
3. TR-81 Key Phase Sensor
4. TR81 eddy current displacement sensor
5. LT-FHW-A magnetic induction oil level controller
6. LT-FHW-A750 oil level gauge
7. DTC21DTC21-150/42-T00 Cable Displacement Sensor
8. DTC21-150/42-T00 Cable Displacement Sensor
9. SWJ-III Water Level Differential Monitor Upgrade
10. SWJ Water Level Monitor TAG：