FREQUENCY METERS Ч3-84, Ч3-84/1, Ч3-84/2
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- 0.1 Hz - 1 GHz
- Ч3-84 accuracy 1x10-7 (12 months) operating temperature -10 °С...+50°С
- Ч3-84/1 accuracy 1x10-7 (12 months) operating temperature +5 °С...+40°С
- Ч3-84/2 accuracy 1x10-6 (12 months) operating temperature +5 °С...+40°С
- Frequency, period, duration measurement (1 μs–100 s)
- Signal level 20 mV– 2 V (eff.)
- Crystal 5 MHz (Ч3-84, Ч3-84/1): ±5x10-8 (30 days), ±10-7 (12 months)
- Thermocompensated crystal 5 MHz (Ч3-84/2): 2.5x10-6 (30 days), ±5x10-6 (12 months)
- Number of periods being averaged: 1–104
- Time cursors 10-7–10-3 s
- 8 digit indicator (LED)
- Dimensions, weight: 80x220x300 mm, 3 kg