These are wire strain gauges utilizing a polyester resin backing. They are mainly used for surface strain measurement on concrete, mortar or rock.
Applicable
specimen
| Concrete, Mortar
| Backing
| Polyester
|
|---|
Operational
temperature(°C)
| -20 ~ +80°C
| Element
| Cu-Ni (wire)
|
|---|
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
| 1×105
(±1000×10-6 strain)
|
|---|
CONCRETE, MORTAR, ROCK 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.)
| PL-60-11
| 60
| 1
| 74
| 8
| 120
|
| PL-90-11
| 90
| 1
| 105
| 8
| 120
|
| PL-120-11
| 120
| 1
| 135
| 8
| 120
|
90° 2-element Cross
Stacked type
(G.F. 2.1 approx.)
| PLC-60-11
| 60
| 1
| 74
| 74
| 120
|
45°/90° 3-element Rosette
Stacked type
(G.F. 2.1 approx.)
| PLR-60-11
| 60
| 1
| 74
| 74
| 120
|
Each package contains 10 gauges.
Dedicated integral leadwire recommended for P series
Recommendable integral leadwire for P/PF series with single element.
No integral leadwire is available for rosette element PLC, PLR, PFLC and PFLR.
For general useApplication
| Product name
| Lead wire code
| Operating temperature
(°C )
| Leadwire code exampled
|
|---|
| General use (temperature unchanged during measurement)
| Paralleled vinyl
| LJB-F
| -20~ +80
| PL-60-11-3LJB-F
|
| LJC-F
| PL-60-11-3LJC-F
|
| General use
| 3-wire paralleled vinyl
| LJBT-F
| -20~ +80
| PL-60-11-3LJBT-F
|
| LJCT-F
| PL-60-11-3LJCT-F
|
| 1-gauge 4-wire system
| 0.08mm2 polypropyrene 4-wire paralleled -LQM-F
| LQM-F
| -20~ +100
| PL-60-11-3LQM-F
|
| 0.08mm2 vinyl 4-wire paralleled leadwire LBQM/LBQM-F
| LBQM-F
| -20~ +80
| PL-60-11-3LBQM-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 P series
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
|
|---|
PL-60-11
| 60
| 1
| 74
| 8
| 120
| Paralleled 1m
Paralleled 3m
Paralleled 5m
3-wire 3m
3-wire 5m
| -1LJC-F
-3LJC-F
-5LJC-F
-3LJCT-F
-5LJCT-F
|
PL-90-11
| 90
| 1
| 105
| 8
| 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.
* PL-120-11 is also available with integral leadwire.
* 2-element/3-element rosette strain gauges are not available with integral leadwire.
Enquiry:hkmarketing@epc.com.hk 
Whatsapp Enquiry: +85261990717
