Model:PMF Series Mold Strain Gauge
Use:These gauges are designed for the measurement of internal strain of concrete or mortar under loading test. These can also be used for short-term measurement of the behavior of concrete.
Applicable
specimen |
Concrete, Mortar
|
Backing
|
Special plastics
|
---|---|---|---|
Operational
temperature(°C) |
-20 ~ +60°C
|
Element
|
Cu-Ni (foil)
|
Temperature
compensation range(°C) |
—
|
Strain limit
|
—
|
Bonding adhesive
|
Embedment
|
Fatigue life
at room temperature |
—
|
0.09mm2 3-wire cross-linked vinyl leadwire of 2m -2LJRTA
Total leadwire resistance per meter : 0.4Ω
Type
|
Gauge
length (mm) |
Backing
length a(mm) |
Backing
width (mm)b |
Backing
thickness c(mm) |
Gauge
center d(mm) |
Resistance
(Ω) |
---|---|---|---|---|---|---|
PMFL-50-2LJRTA
|
50
|
60
|
?8
|
?4 | 27 |
120
|
PMFL-60-2LJRTA
|
60
|
70
|
?8
|
?4 | 32 |
120
|
0.08mm2 integral cross-linked vinyl leadwire of 3m -3TLJBT
Total leadwire resistance per meter : 0.44Ω
Type
|
Gauge
length (mm) |
Backing
length a(mm) |
Backing
width b(mm) |
Backing
tchickness c(mm) |
Gauge
center d(mm) |
Resistance
(Ω) |
---|---|---|---|---|---|---|
PMFL-50T-3TLJBT
|
50
|
60
|
?8
|
?4 | 27 |
120
|
PMFL-60T-3TLJBT
|
60
|
70
|
?8
|
?4 | 32 |
120
|