These are foil strain gauges utilizing a polyester resin backing which is the same as the P series. The gauge length is available in 3 ranges of 10, 20 and 30mm, so it is suited mainly to strain measurement on concrete or mortar. The backing is transparent and the installation is easy.
Applicable
specimen
| Metal, Concrete, Mortar
| Backing
| Polyester
|
|---|
Operational
temperature(°C)
| -20 ~ +80°C
| Element
| Cu-Ni
|
|---|
Temperature
compensation range(°C)
| +10 ~ +80°C
| Strain limit
| 2%
(20000×10-6 strain)
|
|---|
Applicable adhesive
| CN-E, RP-2, PS
| Fatigue life
at room temperature
| 1×106
(±1500×10-6 strain)
|
|---|
STEEL, CONCRETE, MORTAR MATERIALS USE
Gauge pattern
| Type
| Gauge
length
(mm)
| Gauge
width
(mm)
| Backing
length
(mm)
| Backing
width
(mm)
| Resistance
(Ω)
|
|---|
Single-element
(G.F. 2.1 approx.)
| PFL-10-11
| 10
| 0.9
| 17.5
| 5
| 120
|
| PFL-20-11
| 20
| 1.2
| 28.0
| 6
| 120
|
| PFL-30-11
| 30
| 2.3
| 40.0
| 7
| 120
|
90°2-element Rosette
Stacked type
(G.F. 2.1 approx.)
| PFLC-20-11
| 20
| 1.2
| 28
| 28
| 120
|
| PFLC-30-11
| 30
| 2.3
| 40
| 40
| 120
|
45°/90°3-element Rosette
Stacked type
(G.F. 2.1 approx.)
| PFLR-20-11
| 20
| 1.2
| 28
| 28
| 120
|
| PFLR-30-11
| 30
| 2.3
| 40
| 40
| 120
|
Single axis / 2-element rosette 0°/90° / 3-element rosette 0°/45°/90°
Each package contains 10 strain gauges.
Dedicated integral leadwire recommended for P series
For general use| Application
| Product name
| Lead wire code
| Operating temperature (°C )
| Leadwire code exampled
|
| General use (temperature unchanged during measurement)
| Paralleled vinyl
| LJB-F
| -20~ +80
| PFL-10-11-3LJB-F
|
| LJC-F
| PFL-10-11-3LJC-F
|
| General use
| 3-wire paralleled vinyl
| LJBT-F
| -20~ +80
| PFL-10-11-3LJBT-F
|
| LJCT-F
| PFL-10-11-3LJCT-F
|
| 1-gauge 4-wire system
| 0.08mm2 polypropyrene 4-wire paralleled -LQM-F
| LQM-F
| -20~ +100
| PFL-10-11-3LQM-F
|
| 0.08mm2 vinyl 4-wire paralleled leadwire LBQM/LBQM-F
| LBQM-F
| -20~ +80
| PFL-10-11-3LBQM-F
|
* Strain gauges of 2-element / 3-element rosette are not available with integral lead wire.
* Only the leadwires using lead-free solder are available for strain gauges with CE marking.
Standard leadwire integrated strain gauges of PF series (Single-element )
Leadwire used: 0.11mm2 / Total leadwire resistance per meter: 0.32Ω
Type
| Gauge
length
(mm)
| Gauge
width
(mm)
| Backing
length
(mm)
| Backing
width
(mm)
| Resistance
(Ω)
| Lead wire
pre-attached
| Type name
of lead wire
preattached
|
|---|
PFL-10-11
| 10
| 0.9
| 17.5
| 5
| 120
| Paralleled 1m
Paralleled 3m
Paralleled 5m
3-wire 3m
3-wire 5m
| -1LJC-F
-3LJC-F
-5LJC-F
-3LJCT-F
-5LJCT-F
|
PFL-20-11
| 20
| 1.2
| 28.0
| 6
| 120
| Paralleled 1m
Paralleled 3m
Paralleled 5m
3-wire 3m
3-wire 5m
| -1LJC-F
-3LKC-F
-5LJC-F
-3LJCT-F
-5LJCT-F
|
PFL-30-11
| 30
| 2.3
| 40.0
| 7
| 120
| Paralleled 1m
Paralleled 3m
Paralleled 5m
3-wire 3m
3-wire 5m
| -1LJC-F
-3LJC-F
-5LJC-F
-3LJCT-F
-5LJCT-F
|
* Minimum order quantity is 10 gauges.
* 2-element/3-element rosette strain gauges are not available with integral leadwire.
Enquiry:hkmarketing@epc.com.hk 
Whatsapp Enquiry: +85261990717
