Strain Amplifier Unit
AR-12ST8A is a strain amplifier unit for HR-12 PC card data recorder.
AR-12ST8A Strain Amplifier Unit - Specification
| No. of Input Channels | 8 for Strain (CH1 to 8), 4 for DC (CH9 to 12) |
| Input Method |
Strain Section: Balanced differential voltage inputs (1 M ohm input impedance) |
| Applicable Gauge (Strain) | 2 V |
| Balance Method (Strain) |
Electrical balance, within 800% of the input range |
| Range |
Strain Section: +/- 1000, 2000, 5000, 10000, micro ST DC Section: +/- 5 V |
| Low Pass Filter |
20, 50, 100, 200, 500, 1k, 2k, Pass |
| Frequency Bandwidth |
Strain Section: 0 to 2 kHz -3 dB DC Section: 0 to 10 kHz -3 dB |
| Output | +/- 5 V |
| Interface | RS-232C 9600 bps fixed |
|
Power Supply and Consumption |
10 to 15 V DC Approx. 5 W |
| External Dimensions | 135W x 28H x 85D mm |
| Mass | Approx. 400 g |
| Operating Temperature | -10 to 50 degree C without condensing |
| Shock and Vibration Proof | 100 G 5 msec, 10 G 30 to 200Hz |