Consisting of two identical grids, this gauge is designed to cancel noise voltage for strain measurement in a magnetic environment. By using a specially configured element pattern, the gauge circuit minimizes electromagnetic effects.

Datasheet: MF series Magnetic field strain gauge

Main Test Materials Metal, concrete Materials Backing Epoxy
Operating Temperature -20 to +80°C Materials Element Ni-Cr alloy foil
Compensation range --- Strain limit 1%
(10000×10-6)
Bonding adhesive CN,CN-E
RP-2
Fatigue life at room temp. 1×106
(±1500×10-6)

 

Single element(G.F. 2.1 approx.)

0.08mm2 twisted Vinyl leadwire pre-attached
Total resistance per meter : 0.44 (Ω)

MF straingauge schematic

type gauge
length
(mm)
gauge
width
(mm)
Backing
length
(mm)
Backing
width
(mm)
resistance
(Ω)
Lead wires
pre-attached
MFLA-2-350-1L 2 0.5 4.7 1.9 350 2-wire twisted vinyl leadwire of 1m long
MFLA-5-350-1L 5 0.5 7.9 1.9 350 2-wire twisted vinyl leadwire of 1m long
MFLA-2-350-1LS 2 0.5 4.7 1.9 350 Shielded 2-wire twisted vinyl leadwire of 1m long
MFLA-5-350-1LS 5 0.5 7.9 1.9 350 Shielded 2-wire twisted vinyl leadwire of 1m long

 

For concrete materials

MF straingauge schematic

type gauge
length
(mm)
gauge
width
(mm)
Backing
length
(mm)
Backing
width
(mm)
resistance
(Ω)
Lead wires
pre-attached
MFLA-60-350-1L 60 0.1 64 5 350 2-wire twisted vinyl leadwire of 1m long
MFLA-60-350-1LS 60 0.1 64 5 350 Shielded 2-wire twisted vinyl leadwire of 1m long