Products

PM series Mold strain gauge

pml_list These gauges are designed exclusively for the measurement of internal strain of concrete or mortar under loading test. These are embedded into the measurement position when the concrete or mortar is placed. The gauges have a construction of the sensing element sealed into the backing made of acrylic resin for waterproofing.

*For long-term period use, Strain Transducer KM should be applied.
Applicable
specimen
Concrete, Mortar
Backing
Acryic
Operational
temperature(°C)
-20 ~ +60°C
Element
Cu-Ni (wire)
Temperature
compensation range(°C)
Strain limit
2%
(20000×10-6 strain)
Bonding adhesive
Embedment
Fatigue life
at room temperature
1×105
(±1000×10-6 strain)

Detailed material

Single-element (G.F. 2.1 approx.)

0.3mm2 integral vinyl leadwire of 2m standard
Total leadwire resistance per meter : 0.12Ω

PML-60

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)
PML-60-2LJD
PML-60-2LJDT
60
1
125
13
5 40
120
PML-120-2LJD
PML-120-2LJDT
120
1
180
13
5 65
120
Each package contains 5 gauges.
3-wire system (PML-60-2LJDT, PML-120-2LJDT) is made to order.

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