Products

PMF series Mold strain gauge

This gauge has been designed for measuring interior strain in concrete or mortar under loading test. It employs super engineering plastics capable of superior water proofing characteristics. Its small construction enables installation even in a small specimen. Measurement of both strain and temperature is possible by combining the temperature integrated gauge with TML data logger.
*For long-term period use, Strain Transducer KM should be applied.

Applicable specimen
Metal, Ceramics,
Composite
Backing
Acryic
Operational temperature(°C)
-20~+60°C
Element
Cu-Ni (wire)
Temperature compensation range(°C)
Strain limit
2%
(20000×10-6strain)
Bonding adhesive
Embedment
Fatigue life at room temperature
1×105
(±1000×10-6strain)

Detailed material

CONCRETE, MORTAR MATERIALS USE

Single-element (G.F. 2.0 approx.)

0.09mm2 integral crosslinked vinyl sheath leadwire of 2m standard
Total leadwire resistance per meter : 0.4Ω

PMFL

Type
Gauge
length
(mm)
Gauge
width
(mm)
Backing
length
a(mm)
Backing
width
b(mm)
Backing
thickness
c(mm)
Gauge
center
d(mm)
Resistance
(Ω)
PMFL-50-2LT
50
1
60
ø8
ø4 27
120
PMFL-60-2LT
60
1
70
ø8
ø4 32
120
Each package contains 10 gauges.

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Temperature Sensor integrated

Single-element (G.F. 2.0 approx.)

0.08mm2 integral vinyl leadwire of 3m standard
Total leadwire resistance per meter : 0.44Ω

PMFL-T

Type
Gauge
length
(mm)
Gauge
width
(mm)
Backing
length
a(mm)
Backing
width
b(mm)
Backing
thickness
c(mm)
Gauge
center
d(mm)
Resistance
(Ω)
PMFL-50T-3LT
50
1
60
ø8
ø4 27
120
PMFL-60T-3LT
60
1
70
ø8
ø4 32
120
Each package contains 10 gauges.
These gauges are made to order.

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