Luna HD6T high-definition fiber optic temperature sensor with LC/APC connector
Luna / High-Definition Sensors / Temperature
HD6T

Luna HD6T High-Definition Fiber Optic Temperature Sensor for ODiSI Systems

High-definition fiber optic temperature sensor that gives continuous sub-millimeter temperature measurements along the fiber when used with an ODiSI system.

Standard sensor lengths
Available from 1 m to 5 m
Sensor diameter
0.8 mm
Fiber type
Polyimide coated low bend loss fiber
Fiber jacket
Polytetrafluoroethylene (PTFE) tube
Datasheet

Overview

The Luna HD6T is a high-definition (HD) fiber optic temperature sensor made for use with the Luna ODiSI measurement system. Conventional discrete temperature sensors measure at single points. The HD6T instead measures temperature continuously along the sensor fiber, with a spatial resolution of less than 1 mm.

Used with an ODiSI system, the sensor can provide more than a thousand separate temperature measurements per meter. According to the datasheet, it can sense temperature points at pitches down to 0.65 mm, which allows high-resolution mapping of temperature profiles.

The sensor is a polyimide-coated fiber housed loosely in a PTFE tube (jacket). This construction reduces the strain applied to the sensing fiber when the sensor is bonded to a surface or embedded in a structure. It is low-profile and flexible, so it can follow complex geometries. It is dielectric and immune to EMI/EMC. An included sensor key enables plug-and-play operation with the ODiSI system.

Key Features

  • Low-profile and flexible for complex geometries
  • High-density temperature measurements
  • Temperature point pitches down to 0.65 mm
  • Polyimide coated sensing fiber housed loosely in a PTFE tube to reduce applied strain
  • Suitable for embedded or surface applications
  • Dielectric and EMI/EMC immune
  • Included sensor key enables plug-and-play operation with ODiSI system

Specifications

Sensor
Standard sensor lengths Available from 1 m to 5 m
Ordering part numbers list 1 m, 2 m and 5 m lengths
Sensor diameter 0.8 mm
Fiber type Polyimide coated low bend loss fiber
Web page states: Polyimide coated sensing fiber housed in PTFE tubing
Fiber jacket Polytetrafluoroethylene (PTFE) tube
Sensor termination 1 cm, 304 stainless steel
Connector LC/APC
Environmental
Operating temperature - sensing region -40 to 220 °C
Preliminary datasheet value; the web page states -40 to 200 °C
Operating temperature - connector -60 to 150 °C
Preliminary datasheet value

Specifications are taken from the manufacturer's documentation. See the datasheet for complete and current values.

Applications

  • Thermal mapping of batteries
  • Industrial thermal mapping
  • Improving material bonding/joining quality

Included

  • Sensor key (reference key files)

Options & Accessories

Option Description
HD6T01LC220P High-definition (HD) temperature sensor, 1 m, with reference key files
HD6T02LC220P High-definition (HD) temperature sensor, 2 m, with reference key files
HD6T05LC220P High-definition (HD) temperature sensor, 5 m, with reference key files

Documents & Resources