Valcom VKMR Series
[Make to order]
Miniature Washer type Load Cell
Compact center-hole type that can be installed anywhere.
Specification
| Rated Output(R.O.) | 1.7~2.3mV/V |
|---|---|
| Non Linearity | ±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% |
| Compensated Temperature Range | -10~70°C |
| Safe Temperature Range | -10~70°C |
| Input Terminal Resistance | 560Ω±190Ω |
| Output Terminal Resistance | 350Ω, 400Ω±5Ω(*1) |
| Excitation;Recommended | 5V |
| Excitation Range | 0.5~5, 0.5~12V(*2) |
| Insulation Resistance | 5GΩ |
| IP Rating | Equivalent to IP67 |
| Cable | φ2.8-4-core shielded cable 1.5m |
- *R.C.: Rated Capacity
- (*1) 350±5Ω(20~300kN), 400±5Ω(400kN)
- (*2) 0.5~5V(20~60kN), 0.5~12V(100~400kN)
- (*3) Creep 30min. ±0.2%R.C.
- (Note 1) Error in the measured value of final test
Model Selection
| Model | Rated Capacity(R.C.) | 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)
Wiring connection diagram
