Fibre Optic Temperature Sensor
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- Model: Rugged Monitoring Systems
Lsens Series Sensors
Rugged Monitoring sensors offer complete immunity to RFI, EMI, NMR and microwave radiation. A typical probe consists of a PTFE protected glass fibre with a GaAs-crystal (Gallium Arsenide) at the tip. There are currenly following types of sensors available:
LSENS-U
Temperature Sensing Redefined for Tough Conditions
Built for extreme conditions, LSENS-U ensures precise, stable performance with electromagnetic immunity and explosion-proof design.
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LSENS-T
Reliable & Accurate Monitoring in High-Temperatures and Challenging Conditions
Our versatile fiber optic temperature sensor is designed with complete immunity to electromagnetic interference, radio frequency, and corrosive conditions, excelling in explosion-proof and field-resistant applicative solutions.
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TSENS
Reliable Temperature Measurement of Critical Applications in Extreme Environments
Our innovative patented probe is designed for durability and ease of installation, making it a standout choice for transformer manufacturers. It delivers reliable, long-term temperature data for operators, critical for accurate transformer aging evaluation and enabling proactive maintenance strategy.
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| For -200 to +250 °C | ||||
| Type | Description | Tip dia. | Vaccum | Immersion |
| LsensB | Unprotected probe tip No Teflon protection for the last few centimetres [default is 5 cm] Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 ms |
0.3 mm | Yes | No |
| LsensP | Thin-wall polyimide protective cap as standard Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 ms |
0.7 mm | Optional | Yes |
| LsensR | Optimised to resist liquids and pressures up to 3 bar Tough polyimide sheath and Teflon protective cap Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 ms |
1.7 mm | Optional | Yes |
| LsensT | Teflon sheath Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 ms |
1.1 mm | Optional | Yes |
| LsensU | Heavy duty Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 ms |
1.1 mm | No | Yes |
| For Transformers | ||||
| TSens | Disc-shaped tip or disc-less option Designed for oil immersion in electrical transformers Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <2000 ms with disc, <2 ms without |
9 mm Torlon disc | No | Yes |
| For -269 to +85 °C | ||||
| LsensC | Cryogenic tip Optimised for vacuum and cryogenic applications [Polyimide on the last 10 cm] Accuracy ±0.8 °C | Repeatability 0.2 °C | Response time <200 |
0.7 mm | Yes | Yes |
The run length from sensor to monitor can be several kilometres without any effect on the accuracy of the measurement results.
Technical data for the monitors and sensors can be downloaded as a PDF from the Documents tab above.
DS0008R13_LsensT
