| No |
Item |
Parameter''s demand |
| 1 |
Channel''s number, |
Four—channel amplifier has the same function adjustable parameter control and part technology |
| 2 |
Inputting mode. |
Tow sends balance inputs differentially |
| 3 |
Inputting resistance |
100M |
| 4 |
Gain transverter |
1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000 ,10000, 20000, 50000 |
| 5 |
Gain accuracy |
0.5% (FS) ( an hour''s preliminary heating later) |
| 6 |
Gain accuracy |
0.05%(FS) (an hour''s preliminary heating later) |
| 7 |
Gain stability |
0.1 percent of full degree |
| 8 |
Linear degree |
<1% |
| 9 |
Distortion factor |
DC—30KHZC+0.5db—3db |
| 10 |
Nose |
<3 MVRMS( Inputting short circuit, at maximum gain 30k wide band, it will convert to in putting end) <2uvRMS(Inputting short circuit, at maximum gain 30k wide band, it will convert to outputting end ) |
| 11 |
Common mode''s restrain |
>100db |
| 12 |
Time drift |
<3MV/H (Inputting short circuit, at maximum gain, it will convert to inputting end) |
| 13 |
Temperature drift |
<3mv/h(Inputting short circuit, at maximum gain, it will convert to outputting end ) |
| 14 |
Upper limit frequency |
When voltage is DC—30kHz, its transverter is 10, you also can input upper limit frequency freely |
| 15 |
Wave filter character |
9-stage Besil low-pass wave filter |
| 16 |
Time constant |
DC 5s,2s,1s,0.2s,0.002s, 0.001s, 0.005s, adds up to 9 transverters altogether, you can switch freely |
| 17 |
50 Hz wave frame |
Have but attenuate 32 db |
| 18 |
Datum tracing |
Have and overcome datum drift |
| 19 |
Monitor function |
Monitor four channels freely |
| 20 |
Note drop function |
Four channel all can note including drops, drop velocity |
中文
