MR8903 Strain Unit
Measure acceleration, load, pressure or strain waveforms
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| Functions | No. of channels: 4, for voltage/strain measurements (selectable for each channel, electronic auto-balancing, balance adjustment range within ±10000 μV, ±10000 με) |
|---|---|
| Input connectors | Unit side: “HDR-EC14LFDTG2-SLE+” made by Honda Tsushin Kogyo Co., Ltd. Japan Via conversion cable, “PRC03-12A10-7M10.5” made by Tajimi Electronics Co., Ltd. Japan Max. rated voltage to earth: 30 V ACrms or 60 V DC (with input isolated from the main unit, the max. voltage that can be applied between input channel and chassis and between input channels without damage) |
| Suitable transducer | Strain gauge converter, Bridge resistance: 120 Ω to 1 kΩ, Bridge voltage: 2 V ±0.05 V, Gauge rate: 2.0 |
| Input resistance | More than 1 MΩ |
| Voltage measurement ranges | 50 μV to 1000 μV/div, 5 ranges, full scale: 20 division Accuracy: ±0.5 % f.s. + 4 μV (at 50 μV/div only), other ranges ±0.5 % f.s. (after auto-balance, with filter 5 Hz, zero position accuracy included) |
| Strain measurement ranges | 20 με to 1000 με/div, 6 ranges, full scale: 20 division Accuracy: ±0.5 % f.s. + 4 με (at 20, 50 με/div), other ranges ±0.5 % f.s. (after auto-balance, with filter 5 Hz, zero position accuracy included) |
| Low-pass filter | Low-pass filter: 5/10/100 Hz, 1 kHz, OFF |
| Resolution | 1/1250 of measurement range (using 16-bit A/D converter) |
| Highest sampling rate | 200 kS/s (simultaneous sampling across 4 channels) |
| Frequency characteristics | DC to 20 kHz +1/-3 dB |
| Max. allowable input | 10 V DC (the max. voltage that can be applied across input pins without damage) |
| Dimensions and mass | 119.5 mm (4.70 in)W × 18.8 mm (0.74 in)H × 151.5mm (5.96 in)D, 173 g (6.1 oz)Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5) |
| Accessories | Conversion cable ×2 (Connector: TAJIMI PRC03-12A10-7M10.5) |
