Strain Amplifier
DC type dynamic strain amplifier DAS-406C
Features
・ DC ~ 200 kHz Characteristics in the frequency
・ The standard equivalent strain is set with the 4-digits digital switch
・ 3 1/2 digit digital monitor
Specification
| Specification name | Specification contents |
|---|---|
| Measuring point | 1 point/1unit |
| Applicable gage resistance | 60 Ω ~ 1kΩ |
| Gage factor | 2 |
| Bridge power supply | 2 VDC (Changeable to 1 VDC, 4 VDC and 10 VDC ) with remote sensing function (50 mA or less) |
| Balancing adjustable range | Resistance section Approx. ±1 % (Gage resistance 120 Ω Approx. ±5 000 μst) |
| Balancing adjustable method | Auto balance, Auto balance time Approx.1 s, Accuracy ±0.1 %F.S. |
| Sensitivity | 0.5 VDC output at theinput of 100 μst (When bridge power supply is 2 VDC) |
| Output | MONITOR ±10 V, ±5 mA (Load resistance2 kΩ or more) OUTPUT ±10 V, ±30 mA (Load resistance 330 Ω or more) Output resistance 10 Ω or less Output capacitive load 0.1 μF or less |
| Non-linearity | ±0.01 % F.S. |
| Standard equivalent strain(CAL) | Set with digital switch, ±1 ~ ±9 999 μst, Accuracy ±0.2 %F.S. or less at each point |
| Sensitivity adjustablerange(ATT) | 1, 1/2, 1/5, 1/10, 1/20, 1/50, 1/100, 0 Accuracy ±0.2 %F.S. at each point GAIN volumu valiable range 1 to 1/2.5 times continuous vary(VAR) |
| Frequency response range | DC to 200 kHz ＋1 dB, -3 dB (Filter at W/B) |
| Low-pass filter | 10 Hz, 100 Hz, 1 kHz,10 kHz, W/B Third bessel type |
| S/N ratio | 46 dBp-p(ATT＝1) withW/B condition 55 dBp-p with 10 Hz to 10 kHz |
| Display | Output voltage display 0.00to ±10.00 Digital display (Green LED) Sampling Approx.4 times/s 0.00 or -0.00 flashes when output voltage is innon-linearity zone |
| Temperature efficient | Zero shift ±1 μst/ ℃, Sensitivity variation ±0.01 %F.S./℃ |
| Efficient due to time | Zero shift ±5 μst/ 8h, Sensitivity variation ±0.05 %F.S./8 h |
| Efficient due to powersupply | Zero shift ±1 μst/ variationof power supply voltage within ±10 % Sensitivity valliation ±0.01 %F.S. /variation of power supply voltage within ±10 % |
| Operating temp./humidity range | Temperature :-10 ℃to 50 ℃, Humidity 85 %RHor less (Non condensing) |
| Power supply voltage | 100 VAC±10 VAC, 50/60 Hz |
| Power consumption | Approx. 10 VA(at AC100 V) |
| Outline dimensions(WxHxD) | 42 mmx176 mmx284.4mm(excludes protruding parts) |
| Weight | Approx. 1.5 kg |
