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| Specification
for Topward 1210 Frequency Counter |
| Frequency Range |
0.1Hz to 100MHz |
| Display Digits |
8 Digits 0.5" Green LED Displays |
| FREQUENCY
MEASUREMENT |
| Range (Direct) |
0.1Hz to 100MHz |
| Range (Pre-Scale) |
N/A |
| Gate Time (Direct) |
0.01S, 0.1S, 1S, 10S |
| Gate Time (Pre-Scale) |
N/A |
| Resolution (Direct) |
100Hz, 10Hz, 1Hz, 0.1Hz |
| Resolution (Pre-Scale) |
N/A |
| Accuracy |
± (1 count + Timebase Accuracy + Trigger
Error) |
| INPUT
SELECTION |
| Sensitivity (CH-A) |
(15mVrms) / 100MHz |
| Sensitivity (CH-C) |
N/A |
| Impedance (CH-A) |
1MW |
| Impedance (CH-C) |
N/A |
| Attenuator (CH-A) |
X1, X20 |
| AC / DC Coupling |
Only on Channel A |
| Low Pass Filter |
100KHz nominal 3dB point (Channel A Only) |
| Trigger Level ADJ. |
Only on Channel A (+2.5VDC to –2.5VDC) |
| TIMEBASE |
| Freq. (Direct) |
10MHz ± 10ppm |
| Freq. (Pre-Scale) |
N/A |
| Power Source |
ACV 115V / 230V, ± 10%, 60Hz / 50Hz |
| Dimension |
262 (W) x 85 (H) x 260 (D) |
| Gross Weight |
1.5Kg |
| Accessories |
ACS-003 BNC to clip X1, Operation manual X1 |
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