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Square beam type C3B1-C4 series

Square beam type C3B1-C4 series

Square beam type C3B1-NS


  • Ideal for weighing systems such as a tank, a hopper, or a floor scale. The combination with locker pin for automatic aligning function enables the high precision measurement. Approved OIML R60 Class C4.
    Accurate and reliable model (OIML-R60 Class C4 certified)


OIML Standard
Accuracy classOIML R60 C4
Maximum scale
4 000
Model (Capacity)200K300K500K1T2T3T5T
Rated capacity200 kg300 kg500 kg1 ton2 ton3 ton5 ton
Minimum detected scale (Vmin)20 g30 g50 g100 g200 g300 g500 g
Safe overload150 %R.C.
Ultimate overload200 %R.C.
Rated output3 mV/V±0.003 mV/V
Non-linearity0.018 %R.O.
Hysteresis0.018 %R.O.
Repeatability0.010 %R.O.
Creep0.012 %R.O./30 min
Creep recovery0.012 %R.O./30 min
Excitation, recommended10 V or less
Max. excitation20 V
Zero balance±0.03 mV/V
Input resistance380 Ω ~ 460 Ω
Output resistance345 Ω ~ 355 Ω
Insulation resistance2 000 MΩ or more (DC50
V) (between bridge and main body)
Temp. range, compensated-10 ℃ ~ 40 ℃
Temp. range, safe-10 ℃ ~ 50 ℃
Temp. effect on zero0.014 %R.O./10 ℃
Temp. effect on output0.010 %LOAD/10 ℃
Cableφ4.7, 4-cores shielded 6 m cable directly attached. with Y-crimp type terminal lugs at cable end.
Class of protectionIP67 or equivalent
PaintEpoxy resin Paint (Black)
Material of elementAlloy steel
Durability1 000 000 times with rated load applied.

Table of P/N

Parts No.Rated capacityNatural frequencyRated displacementWeight
C3B1-200K200 kg2 600 Hz0.5 mmApprox.1.1 kg
C3B1-300K300 kg
C3B1-500K500 kg
C3B1-1T1 t2 500 Hz
C3B1-2T2 t2 300 Hz0.9 mmApprox.2 kg
C3B1-3T3 t2 200 Hz
C3B1-5T5 t


CAD files (DXF)Specification sheet (PDF)Instruction manual (PDF)
C3B1-200K~1T-NS (29KB)
C3B1-2T~5T-NS (29KB)
No.KT53058-2-C (83KB)No.ENKT60242-1 (58KB)
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