The strain gauges of the KFU series are proven specialists for applications in which high temperatures up to 350°C may occur, even across several days. Typical applications include strain measurements on autoclaves or steam applications.
The KFU series of strain gauges are the ideal choice for structural tests at exceptionally high temperature conditions rising up to 350 °C (see the details provided below).
KFU strain gauges are already pre-wired and are equipped with a 1-meter-long, high-temperature protection cable. They are available with a 2 mm and 5 mm grid, depending on the requirements of the individual application. Moreover, they are available with temperature adaptations for ferritic steel, austenitic steel, and aluminum. The typical applications include strain measurements on autoclaves or measurements under steam.
This product is offered in partnership with Kyowa Electronic Instruments.
Ordering number | Temperature Response | Nominal Resistance | Measuring Grid (mm) | Carrier (mm) | Max. perm. Effect. Exc. voltage | |||
[Ω] | a | b | c | d | V | |||
1-LKFU11-2/350-1-3 | Ferritic Steel | 350 | 2 | 2.4 | 10 | 3.7 | 5-10
(specified on each package) |
Pre-attached 3-wire high temperature cable:
|
1-LKFU15-2/350-1-3 | Austenitic steel | 350 | 2 | 2.4 | 6 | 3.7 | 5-10
(specified on each package) |
|
1-LKFU13-2/350-1-3 | Aluminium | 350 | 2 | 2.4 | 6 | 3.7 | 5-10
(specified on each package) |
|
1-LKFU11-5/350-1-3 | Ferritic Steel | 350 | 5 | 2.4 | 6 | 3.7 | 5-10
(specified on each package) |
|
1-LKFU15-5/350-1-3 | Austenitic steel | 350 | 5 | 2.4 | 10 | 3.7 | 5-10
(specified on each package) |
|
1-LKFU13-5/350-1-3 | Aluminium | 350 | 5 | 2.4 | 10 | 3.7 | 5-10
(specified on each package) |
Ordering number | Temperature response | Nominal resistance | Measuring grid | Carrier | Max. perm. Effect. Exc. voltage | ||
[Ω] | a | b | c | V |
Pre-attached 3-wire high/low temperature cable
|
||
1-XKFU91-2/350-1-3 | Ferritic Steel | 350 | 2 | 2 | 10 | 5 | |
1-XKFU95-2/350-1-3 | Austenitic steel | 350 | 2 | 2 | 10 | 5 | |
1-XKFU93-2/350-1-3 | Aluminium | 350 | 2 | 2 | 10 | 5 | |
1-XKFU91-5/350-1-3 | Ferritic Steel | 350 | 5 | 2 | 11 | 5 | |
1-XKFU95-5/350-1-3 | Austenitic steel | 350 | 5 | 2 | 11 | 5 | |
1-XKFU93-5/350-1-3 | Aluminium | 350 | 5 | 2 | 11 | 5 |
Ordering number | Temperature response | Nominal resistance | Measuring grid (mm) | Carrier (mm) | Max. perm. Effect. Exc. voltage | ||
[Ω] | a | b | c | V |
Pre-attached wire:
|
||
1-RKFU91-2/350-1-3 | Ferritic Steel | 350 | 2 | 1.2 | 8 | 5 | |
1-RKFU95-2/350-1-3 | Austenitic steel | 350 | 2 | 1.2 | 8 | 5 | |
1-RKFU93-2/350-1-3 | Aluminium | 350 | 2 | 1.2 | 8 | 5 | |
1-RKFU91-5/350-1-3 | Ferritic Steel | 350 | 5 | 1.4 | 11 |
5 |
|
1-RKFU95-5/350-1-3 | Austenitic steel | 350 | 5 | 1.4 | 11 | 5 | |
1-RKFU93-5/350-1-3 | Aluminium | 350 | 5 | 1.4 | 11 | 5 |
This high/low temperature cable is ideally suited for wiring KFU strain gauges. It comprises of a 3-twisted wire cable and has a coating of polyimide ceramics. It can be employed for internally connecting strain gauge bridges or for contacting from the strain gauge through the solder terminal.
KFU strain gauges are always delivered as pre-wired versions without the need of using soldering pads.
For special applications which require the use of soldering tabs in extremely high/low temperature regions, this product is the right choice.
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