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Compression type for industrial weighing systems

Square beam type accurate load C3B1-* series (OIML spec.)


Ideal for the measuring system of floor scale, tank scale and hopper.
Available for OIML R60 Class C4 certified model.


Specification name Specification contents
Accuracy class OIML R60 C4
Maximum scale 4,000
Rated capacity 200kg~5t
Minimum detected scale 20g~500g
Safe overload 150 %R.C.
Ultimate overload 200 %R.C.
Rated output 3 mV/V±0.003 mV/V
Non-linearity 0.018 %R.O.
Hysteresis 0.018 %R.O.
Repeatability 0.010 %R.O.
Creep 0.012 %R.O./30 min
Creep recovery 0.012 %R.O./30 min
Excitation, recommended 10 V or less
Max. excitation 20 V
Zero balance ±0.03 mV/V
Input resistance 380 Ω ~ 460 Ω
Output resistance 345 Ω ~ 355 Ω
Insulation resistance 2,000 MΩ or more (DC50 V) (between bridge and main body)
Temp. range, compensated -10 ℃~40 ℃
Temp. range, safe -10 ℃~50 ℃
Temp. effect on zero 0.014 %R.O./10 ℃
Temp. effect on output 0.010 %LOAD/10 ℃
Class of protection IP67 or equivalent
Paint Epoxy resin Paint (Black)
Material of element Alloy steel
Durability 1,000,000 times with rated load applied.

Table of P/N

Parts No. Rated capacity
Rated capacity
Natural frequency
Rated displacement
Weight(Approx. )
Cable 3D CAD files [STEP] CAD files[DXF] Specification sheet Instruction Manual


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