PF-series
polyester foil

This is a foil strain gauge having the same transparent plastic backing as that of P-series gauges. Electrical insulation is excellent, and installation is very easy. It is especially recommended for the mortar measurements.

Main Test Materials Metal,Mortar Materials Backing Polyester
Operating Temperature -20 to +80°C Materials Element Cu-Ni alloy foil
Compensation range +10 to +80°C Strain limit 2%
(20000×10-6)
Bonding adhesive CN,RP-2 Fatigue life at room temp. 1×106
(±1500×10-6)

  

Gauge pattern Type Gauge
length
(mm)		 Gauge
width
(mm)		 Backing
length
(mm)		 Backing
width
(mm)		 Resistance
(Ω)
Single element
(G.F. 2.1 approx.)

PFL-10-11 10 0.9 18 6 120
PFL-20-11 20 1.2 28 6 120
PFL-30-11 30 2.3 40 7 120
90° 2-element Cross
(G.F. 2.1 approx.)

PFC-10-11 10 0.9 18 18 120
PFC-20-11 20 1.2 28 28 120
PFCS-10-11 10 0.9 21 21 120
PFLC-30-11 30 2.3 40 40 120
45° /90° 3-element Rosette
(G.F. 2.1 approx.)

PFR-10-11 10 0.9 18 18 120
PFR-20-11 20 1.2 28 28 120
PFRS-10-11 10 0.9 21 21 120
PFLR-30-11 30 2.3 40 40 120

 
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