| Input A Characteristics |
| Frequency Range |
0.1Hz to 100MHz (DC Coupled)
30Hz to 100MHz (AC Coupled) |
| Sensitivity |
0.1Hz to 100MHz: 30mV |
| Coupling |
AC or DC Selectable |
| Impedance |
1 MΩ Resistance, Shunted by <40pF |
| Attenuator |
x 1 or x 10 Switch Selectable |
| Low Pass Filter |
-3dB Point of 100kHz, Switch Selectable |
| Trigger Level |
+350mV to -350mV (Preset 0V) |
| Slope |
Positive or Negative Slope Switch Selectable |
| * Note: Trigger error is typically ±0.3% of reading by the number of cycles averaged for input signals having better than 40dB S/N ratio and greater than 100mV amplitude. |
| Input A Characteristics |
| Time Base Selector |
INT |
EXT |
INT |
EXT |
INT |
EXT |
INT |
EXT |
| Gate Time |
0.01S |
0.1S |
1S |
10S |
| Number of Displayed Digit |
5 |
6 |
6 |
7 |
7 |
8 |
8 |
9 |
| Frequency (Input A, B) |
Resolution |
| 0.1 Hz-0.99 Hz |
10 µHz |
1 µHz |
1 µHz |
0.1 µHz |
0.1 µHz |
10nHz |
10nHz |
1nHz |
| 1 Hz-9.9 Hz |
0.1 mHz |
10 µHz |
10 µHz |
1 µHz |
1 µHz |
0.1 µHz |
0.1 µHz |
10nHz |
| 10 Hz-99 Hz |
1 mHz |
0.1 mHz |
0.1 mHz |
10 µHz |
10 µHz |
1 µHz |
1 µHz |
0.1 µHz |
| 100 Hz-999 Hz |
10 mHz |
1 mHz |
1 mHz |
0.1 mHz |
0.1 mHz |
10 µHz |
10 µHz |
1 µHz |
| 1 kHz-9.9 kHz |
0.1 Hz |
10 mHz |
10 mHz |
1 mHz |
1 mHz |
0.1 mHz |
0.1 mHz |
10 µHz |
| 10 kHz-99 kHz |
1 Hz |
0.1 Hz |
0.1 Hz |
10 mHz |
10 mHz |
1 mHz |
1 mHz |
0.1 mHz |
| 100 kHz-999 kHz |
10 Hz |
1 Hz |
1 Hz |
0.1 Hz |
0.1 Hz |
10 mHz |
10 mHz |
1 mHz |
| 1 MHz-9.9 MHz |
100 Hz |
10 Hz |
10 Hz |
1 Hz |
1Hz |
0.1 Hz |
0.1 Hz |
10 mHz |
| 10 MHz-99 MHz |
1 kHz |
100 Hz |
100 Hz |
10 Hz |
10 Hz |
1 Hz |
1 Hz |
0.1 Hz |
| 100 MHz |
10 kHz |
1 kHz |
1 kHz |
100 Hz |
100 Hz |
10 Hz |
10 Hz |
1 Hz |
|
| Accuracy |
± Time base Error ± Resolution (Table 1) |
| Period Range |
10 nS to 10 S |
| Display |
n. u. m., Sec with decimal point |
Total Range
Capacity
Over Flow |
DC to 30 MHz
0 to 999 999 999
"OF" |
| Input B Characteristics |
| Frequency Range |
0.1Hz to 100MHz (DC Coupled)
30Hz to 100MHz (AC Coupled) |
| Sensitivity |
0.1Hz to 100MHz: 30mV |
| Coupling |
AC or DC Selectable |
| Impedance |
1 MΩ Resistance, Shunted by <40pF |
| Attenuator |
x 1 or x 10 Switch Selectable |
| Low Pass Filter |
-3dB Point of 100kHz, Switch Selectable |
| Slope |
Positive or Negative Switch Selectable |
* Resolution and Number of displayed digit (Table 1): Same as Input A
* Max. Input Voltage Level (Fig. 1): Same as Input A |
| Time Interval (A -> B) |
| Range |
0.1 µSec-10Sec (0.1Hz-10MHz) |
| LSD |
100nSec |
| Resolution |
± LSD ± Trigger Error* |
| Accuracy |
± LSD ± Trigger Error ± Time base error x T.I |
| Multiplier |
1, 10, 100, 1000 (Gate Time: 10S, 1S, 0.1S, 0.01S) |
| Ratio (A/B) |
| Range |
0.1Hz to 10MHz (input A)
0.1Hz to 10MHz (input B) |
| Resolution |
± LSD ± (B Trig. Error x Freq. A)/N |
| Accuracy |
±1 Count of A ± B Trig. Error x Freq. A |
| Input C Characteristics |
| Frequency Range |
80 MHz to 2.4 GHz |
| Sensitivity |
25mV from 80 MHz to 150 MHz
20mV from 150 MHz to 2.0 GHz
60mV from 2.0 GHz to 2.4 GHz |
| Coupling |
AC only |
| Impedance |
50 Ω ± 5% |
| Max. Input Level |
3 Vrms sine wave |
| Resolution and Number of Displayed Digit |
| Time Base Selector |
INT |
EXT |
INT |
EXT |
INT |
EXT |
INT |
EXT |
| Gate Time |
0.01S |
0.1S |
1S |
10S |
| Number of Displayed Digit |
5 |
6 |
6 |
7 |
7 |
8 |
8 |
9 |
| Frequency (Input C) |
Resolution |
| 80 MHz-99 MHz |
1 kHz |
100 Hz |
100 Hz |
10 Hz |
10 Hz |
1 Hz |
1 Hz |
0.1 Hz |
| 10 kHz |
1 kHz |
1 kHz |
100 Hz |
100 Hz |
10 Hz |
10 Hz |
1 Hz |
| 100 kHz |
10 kHz |
10 kHz |
1 kHz |
1 kHz |
100 Hz |
100 Hz |
10 Hz |
|
| Time Base Characteristics |
| Type |
TCO (Temperature controlled oscillator) |
| Frequency |
10.000000 MHz |
| Stability |
±1 PPM (±1 count) |
| Line Voltage Stability |
Less than ±1 PPM with ±10% line voltage variation |
| Temperature Stability |
±5 PPM from 0°C to 50°C |
| Max. Aging Rate |
±5 PPM/year |
| Int. Std. Out |
10 MHz (internal standard frequency output) |
| Level |
1 Vpp or more |
| Impedance |
Approx. 600 Ω |
| Ext. Std. In |
10 MHz (external standard frequency input) |
| Level |
1.5 Vrms to 5 Vrms |
| Impedance |
Approx. 600 Ω |
| Display Characteristics |
| Display |
Nine Digit 0.56" LED with M/n, k/µ, Hz, m, Sec, G.T., Hold, and "OF" indicators. Function and Gate time: User Selected. "OF" Display shown when Count exceeds 999 999 999 |
| Hold |
In Frequency and Period, TOTAL. Mode measurement in progress is stopped, and the last complete measurement is displayed. When Hold is released, a new measurement begins |
| Gate Time |
Depending on input frequency
<10mS------------Somewhere between 0.9 and 9mS
<0.1S--------------Somewhere between 9 and 90mS
<1S-----------------Somewhere between 90 and 900mS
<10S---------------Somewhere between 0.9 and 9S |
| Note: Last Measurement Display will remain for 10 Seconds after SIGNAL OFF |
| Dimensions and Weight |
| Dimensions (W x H x D) |
3.4 x 3.5 x 10.6" (240 x 90 x 270mm) |
| Weight |
Approx. 5.5 lb (2.5 kg.) |
| Equipment Ratings |
| Plug and Socket |
3 wire AC power plug and 3 wire outlet |
| Power & Fuse Ratings |
| Input Voltage |
Fuse |
Power Max. |
| 103 ~ 126V AC (50/60Hz) |
F 0.5A / 250V |
15 W |
| 206 ~ 252V AC (50/60Hz) |
F 0.2A / 250V |
|
| Operating Environment |
| Temperature |
0°C to +40°C (Accuracy Specified at 23°C ± 5°C) |
| Humidity |
up to 85% RH (Relative Humidity) to 40°C without temperature extremes causing condensation within the instrument |
| Storage Environment |
| Temperature |
-20°C to +70°C |
| Humidity |
below 85% RH |
| General |
| Insulation Category II |
Portable equipment of local level |
| Pollution Degree |
2 |
| Protection to IEC 529 |
Ordinary |
| Note: Specifications are subject to change without notice |
;)
