WF series Waterproof strain gauge
This is WF-series water proof type strain gauge having a pre-attached vinyl lead wire and an entire coating with epoxy resin. The coating is transparent and flexible, which ensures easy installation of the gauge.
Applicable specimen |
Metal, Glass, Ceramics |
Backing |
Epoxy |
Operational temperature(¡ÆC) |
0~+80¡ÆC |
Element |
Cu-Ni |
Temperature compensation range(¡ÆC) |
+10~+80¡ÆC |
Strain limit |
3% (30000¡¿10-6strain) |
Bonding adhesive |
CN, P-2 |
Fatigue life at room temperature |
3¡¿104 (¡¾1500¡¿10-6strain) |
Single-element (G.F. 2.1 approx.)
0.08mm2 integral vinyl leadwire Total leadwire resistance per meter : 0.44¥Ø
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Backing thickness (mm) |
Resist-ance (¥Ø) |
Lead wire pre-attached |
Type name of lead wire preattached |
WFLA-3-11 WFLA-3-17 WFLA-3-23 |
3 |
1.7 |
17 |
8 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
WFLA-3-350-11 WFLA-3-350-17 WFLA-3-350-23 |
3 |
3.2 |
17 |
8 |
1.5 |
350 |
Paralleled 1m Paralleled 3m Paralleled 5m |
-1L -3L -5L
|
WFLA-6-11 WFLA-6-17 WFLA-6-23 |
6 |
2.2 |
25 |
11 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
Each package contains 10 gauges.
90¡Æ 2-element Cross (G.F. 2.1 approx.)
0.08mm2 integral vinyl leadwire Total leadwire resistance per meter : 0.44¥Ø
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Backing thickness (mm) |
Resist-ance (¥Ø) |
Lead wire pre-attached |
Type name of lead wire preattached |
WFCA-3-11 WFCA-3-17 WFCA-3-23 |
3 |
1.7 |
19 |
16 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
WFCA-6-11 WFCA-6-17 WFCA-6-23 |
6 |
2.3 |
25 |
21 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
Each package contains 10 gauges.
45¡Æ/90¡Æ3-element Rosette (G.F. 2.1 approx.)
0.08mm2 integral vinyl leadwire Total leadwire resistance per meter : 0.44¥Ø
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Backing thickness (mm) |
Resist-ance (¥Ø) |
Lead wire pre-attached |
Type name of lead wire preattached |
WFRA-3-11 WFRA-3-17 WFRA-3-23 |
3 |
1.7 |
19 |
16 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
WFRA-6-11 WFRA-6-17 WFRA-6-23 |
6 |
2.3 |
25 |
21 |
1.5 |
120 |
Paralleled 1m Paralleled 3m Paralleled 5m 3-wire 3m 3-wire 5m |
-1L -3L -5L -3LT -5LT |
Each package contains 10 gauges.