Specialized manufacturer of Digital Pressure Meters and Load Cells

VALCOM CO.,LTD.

Made-to-order

Miniature Washer type Load Cell
VKMR series
20kN–400kN

  • Compact center-hole type that can be installed anywhere.

Specifications

Rated output 1.7–2.3mV/V
Nonlinearity ±10%R.C. (Note 1)
Hysteresis ±10%R.C. (Note 1)
Repeatability ±1%R.C. (Set at the same position)
±10%R.C. (Set position changed)
Zero balance −0.4–0.4mV/V
Temperature effect on zero balance ±0.5%R.C./10°C
Temperature effect on load ±1%R.C./10°C
Service Load 500%
Temperature compensation range −10–70°C
Safe temperature range −10–70°C
Input terminal resistance 560Ω±190Ω
Output terminal resistance 20–300kN: 350Ω±5Ω, 400kN: 400Ω±5Ω
Recommended excitation voltage 5V
Excitation voltage range 20–60kN: 0.5–5V, 100–400kN: 0.5–12V
Insulation resistance 5GΩ
IP Rating Equivalent to IP67
Cable φ2.8-4-core Shielded cable 1.5m
  • Creep 30min. ±2%R.C.
  • (Note 1) Error in the measured value of final test

Model selection

Selection Model Rated capacity Deflection at R.C. Notural freguency
  VKMR-20KN 20kN 0.06mm 22kHz
  VKMR-40KN 40kN 45kHz
  VKMR-60KN 60kN 47kHz
  VKMR-100KN 100kN 0.08mm 27kHz
  VKMR-200KN 200kN 0.11mm 22kHz
  VKMR-300KN 300kN 0.21mm 18kHz
  VKMR-400KN 400kN 0.32mm 15kHz
Model A0-0.1 B C D E F G R (X) (Y) (Z) Thread a./f. Weight
VKMR-20KN 17 6.5 - 6 9 3 0.5 - 6 11.5 25 M6;1/4" - 5g
VKMR-40KN 21 8 - 6 13 3 0.5 - 6 11.5 25 M8;5/16" - 7g
VKMR-60KN 24 10 - 8 16 4 0.5 - 6 11.5 25 M10;3/8" - 12g
VKMR-100KN 26.5 12.7 19.75 10 - 5 - 6 10.5 14.5 - M12;1/2" 9 32g
VKMR-200KN 31 16 25.5 10 - 6 - 8 10.5 14.5 - M16;5/8" 9 40g
VKMR-300KN 37 21 31.5 10.5 - 6 - 9 10.5 14.5 - M20;3/4" 9 50g
VKMR-400KN 46 25 38 12.5 - 8 - 10 10.5 14.5 - M24;7/8" 9 70g
  • *Weight: Cable not included.

External dimensions (Unit: mm)

External dimensions

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