Japan, Showa Measuring Instruments
Showa Measuring Instruments RTD Tension Load Cells
Made in Japan
Manufacturer: SHOWA MEASURING INSTRUMENTS Co., Ltd.
Model: RTD
Features
-
- All stainless steel (SUS630) made.
- Filled with inactive gases. Hermetically sealed.
- Small size. Light weight. The adaptor can be disassembled.
- Can be used to both tension and compression applications.
- Main applications: For testing machines and for industrial machines.
- Accuracy class: 0.15%.
Appearance Dimensions
Model and Capacity / Dimension / etc. (unit : mm)
| Model | Capacity | Natural frequency | Weight |
|---|---|---|---|
| RTD-500N | 500 N | 3.6 kHz | 1.0 kg |
| RTD-1KN | 1 kN | 5.4 kHz | 1.0 kg |
| RTD-2KN | 2 kN | 7.8 kHz | 1.0 kg |
| RTD-5KN | 5 kN | 13 kHz | 1.0 kg |
| RTD-10KN | 10 kN | 16 kHz | 1.1 kg |
| RTD-20KN | 20 kN | 23 kHz | 1.1 kg |
* Number of adaptor clamping screws(※1) is eight in rated capacities of 10kN and 20kN.
* This Model of load cell should be mounted on an intended position in such a manner that its mounting jigs never get into touch with the surface “A”.
Note that the recommended distance between the jigs and the surface “A” will be 0.5 to 1 mm.
* Weight shown in the above list does not include weight of the cables.
Specifications
| Safe Overload | 150 %R.C.(500 N～10 kN) |
|---|---|
| 120 %R.C.(20 kN) | |
| Rated Output | 2 mV/V±1 % |
| Nonlinearity | 0.15 %R.O. |
| Hysteresis | 0.15 %R.O. |
| Repeatability | 0.1 %R.O. |
| Excitation Voltage | 12 V (or less) |
| Safe Excitation Voltage | 20 V |
| Input Rsistance | 420 Ω |
| Output Rsistance | 350 Ω |
| Compensated Temp.Range | -10～60 ℃ |
| Safe Temp.Range | -30～80 ℃ |
| Temp.Effect on Zero | 0.01 %R.O./℃ |
| Temp.Effect on Output | 0.01 %/℃ |
| Cable | Φ6mm-4wire shielded cable, length : 5m |
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