| Input section |
| Number of channels |
4 (2), BNC connectors,CCLD, AC/DC |
| Max. input voltage |
±13 V |
| CCLD |
2 mA 24 V (4 mA Factory option) |
| Amplifier section |
| Frequency Range |
DC to 20 kHz or 0.25 Hz to 20 kHz |
| Input range |
-40 dB to 20 dB, 20-dB steps, 0 dB ref.1 Vrms |
| Residual noise |
At range full-scale: -85 dB or less (0 dB range, AP level) |
| Dynamic range |
100 dB or better (0 dB range, fs = 51.2 kHz, 400 line FFT noise level) |
| Phase difference between channels |
±1 deg. or less (1 Hz to 20 kHz, same input range) |
| A/D converter section |
| A/D converter |
24 bit, delta-sigma type, simultaneous sampling |
| Sampling frequencies |
51.2 kHz, 25.6 kHz, 12.8 kHz, 5.12 kHz, 2.56 kHz,1.28 kHz, 512 Hz, 256 Hz |
| Display |
10.1 inch TFT color LCD, 1 280 x 800 pixels, transmissive type |
| Touch panel |
Multi-touch (2 points), projected capacitive type |
| Input/output section |
| USB |
USB A x 1, mini B x 1 |
| Earphone jack |
Yes Stereo mini jack, φ3.5 |
| SD card slot |
Yes (SDHC support, max. 32 GB) |
| Tacho pulse input, General purpose input |
| Number of channels |
1, BNC connector |
| Tacho pulse - Input voltage range |
0 - 12 V, open collector supported, internal pull-up 3.3 V (pull-up resistance 1 kΩ) |
| Tacho pulse - H-L threshold level |
2.5 V |
| Tacho pulse - Measurement rotation speed range |
5000 pulse/s |
| General purpose - A/D converter |
10 bit successive approximation type |
| General purpose - Sampling frequency |
Approx. 10 Hz |
| External trigger |
Open collector supported, internal pull-up 3.3 V |
| Power supply |
Li-Ion battery (battery life approx. 4 hours, depending on usage conditions), AC adapter |
| Dimensions, Weight |
40 (H) x 275 (W) x 188 (D) mm
SA-A1: 1 200 g (incl. 280 g battery, SA-A1B4 mounted) |
| Water-resistant rating |
Equivalent to IP54 |
| Operating temperature range |
-10 °C to +50 °C using AC adapter, max. 90 % RH (no condensation) |
| Supplied accessories |
Rechargeable Li-Ion battery, BP-30 x 1, AC adapter NE-20P x 1, SA-A1 file converter, AS-70 Viewer |