| CHA : 5Hz ~ 100MHz |
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| CHB : 80MHz ~ 1.3GHz |
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MODEL
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FC-758
|
| Frequency Measurement (ch A) |
| Measurement Range/Unit |
kHz mode : 5 Hz -- 10 MHz/kHz |
| MHz mode : 5 Hz -- 100 MHz/kHz |
| Accuracy |
± Reference time accuracy ± 1 count |
| Gate Time |
0.01 s‚ 0.1 s‚ 1 s‚ 10 s |
| Frequency Measurement (ch B) |
| Measurement Range/Unit |
80 MHz - 1.300 MHz (1.3 GHz)/MHz |
| Accuracy |
± Reference time accuracy ± 1 count |
| Gate Time |
0.032 s‚ 0.32 s‚ 3.2 s‚ 32 s |
| Period Measurement (A) |
|
| Measurement Range |
0.04 µs - 200 ms (5 Hz -- 25 MHz) |
| Accuracy |
± 1 count ± reference time accuracy |
| ± trigger error |
| Resolution |
10 ps -- 100 ns |
| Unit |
µsec. |
| Minimum Pulse Width |
0.04 µs |
| Magnification |
× 1‚ × 10‚ × 100‚ × 1000 |
| Pulse Width Measurement (ch A) |
| Measurement Range |
0.25 µs -- 200 ms (5 Hz -- 2 MHz) |
| Resolution |
100 ps -- 100 ns |
| Accuracy |
± 1 count ± reference time accuracy |
| ± trigger error ± N |
| Minimum Pulse Width |
250 µs |
| Unit |
µs. |
| Magnification |
× 1‚ × 10‚ × 100‚ × 1000 |
| Single Phenomenon |
Standby mode by resetting |
| Addition Counter Measurement (A) |
| Counting Capacity |
0 - 99‚999‚999 |
| Measurement Range |
5 Hz - 10 MHz |
| Control |
Reset/Hold possible from front panel. Always ON except when Start/Stop on the rear panel is set to LOW level. |
| Input Characteristics (ch A) |
| Frequency Bandwidth |
5 Hz - 100 MHz‚ AC coupling |
| Sensitivity (Sine Wave) |
kHz Freq. : 20 mVrms (5 Hz - 10 MHz) |
| MHz Freq. : 20 mVrms (5 MHz - 30 MHz) |
| 50 mVrms (30 MHz -- 100 MHz) |
| Input Impedance |
1 MW‚ 40 pF or less |
| Max. Input Voltage |
42 V (DC AC peak) |
| Attenuator |
× 1 (1/1)‚ × 10 (1/10) |
| Low-Pass Filter |
100 kHz‚ -3 dB |
| Input Characteristics (ch B) |
| Frequency Bandwidth |
80 MHz -- 1.3GHz‚ AC coupling |
| Sensitivity (Sine Wave) |
5 mVrms‚ (80 MHz -- 600 MHz) |
| 15 mVrms‚ (600 MHz -- 900 MHz) |
| 35 mVrms‚ (1.0 GHz -- 1.3 GHz) |
| Input Impedance |
50W |
| Max. Input Voltage |
1 Vrms |
| Reference Oscillator |
| Oscillating Frequency (ch A‚ B) |
10 MHz‚ 1× 10-6 / 23 ± 5°C |
| Stability (ch A‚ B) |
1 × 10-6 / 0 to 40°C (23°C as a reference) |
| 1 × 10-6 / year |
| Display |
| Display |
8 digits‚ LED (7-segment) |
| kHz/µs‚ MHz‚ GATE‚ OVER FLOW |
| Function Display |
FREQ A‚ FREQ B‚ PEIOD A‚ |
| PULSE A‚ TOTAL‚ CHECK |
| Counting Time |
CH A: 0.01 s‚ 0.1 s‚ 1.0 s‚ 10 s |
| CH B: 0.032s‚ 0.32 s‚ 3.2s‚ 32 s |
| Self Check |
| Display |
Counting time base (Internal 10MHz) |
| Gate Time/Resolution |
0.01 s‚ 0.1 s‚ 1.0s‚ 10s / 0.1 Hz - 100 Hz |
| Environmental Condition |
| Storage Temperature/Humidity |
-20°C to 60°C‚ 70% or less |
| Operation Temperature/Humidity |
0°C to 40°C‚ 80% or less |
| Specification Guarantee Temperature/Humidity |
23°C ± 5°C‚ 70% or less |
| Others |
| Power Requirements/Power Consumption |
AC 100/120/220/230 V ± 10% |
| 50/60 Hz / Approx. 20 VA |
| Dimensions (W × H × D) |
240 × 64 × 190 mm |
| (260 × 70 × 210 mm, maximum dimensions) |
| Weight |
1.8 kg |
| Accessories |
Instruction Manual (1) Power Cable (1) |
| Applicable Standard |
| EMI |
EN55011 (1991) Class B |
| EMS |
IEC801-2 (1991) 8kVAD, IEC801-3 (1984) 3 V/m, IEC801-4 (1998) 1 kV, |
| 5/50 µs, 5 kHz |
