Frequency intercommunity | |
Frequency range | 0.5Hz ~ 3MHz，With five digits LED display，Maximum resolution 0.001Hz，it is divided into six file, and use the rotary switch to selection | |
Input waveform | Totally have six wave form : Oblique wave, triangle wave, sine wave, square wave, is pulse wave and negative pulse. knobbing switch can directly choose output | |
stability | 0.1%-In the boot after 15 minutes. 0.2%-In the boot after 24 hours | |
Dc offset
(DC OFFSET) | Continuous variable、 switch isolation dc; Maximum range + - 10V(unloaded)， + - 5V(50Ωload) | |
Oblique wave | |
Frequency range | 0.5Hz ~ 2.5MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
Symmetry proportion | Compare with 15%( Decline range) ,the 85%( Up band)＜5%(1Hz ~ 100KHz) | |
Rising wave linear | ＜1%(1Hz ~ 100KHz) | |
Triangular wave | |
Frequency range | 0.5Hz ~ 3MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
Symmetry proportion | Compare with 15%( Decline range) ,the 50%( Up band)＜5%(1Hz ~ 100KHz) | |
Linear | ＜1%(1Hz ~ 100KHz) | |
sine wave. | |
Frequency range | 0.5Hz ~ 3MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
symmetry | Compare with 50%( Decline range) ,the 50%( Up band)＜5%(1Hz ~ 100KHz) | |
distortion | ＜1% to 100KHz | |
Harmonic proportion | ＜30dB to 3MHz | |
Frequency response | ＜0.1dB to 100MHz ＜1dB to 3MHz | |
Square wave | |
Frequency range | 0.5Hz ~ 3MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
symmetry | Compare with 50%( Negative half cycle) ,the 50%( The positive half cycle)error＜1% to 100KHz | |
Rise time | ＜60nS | |
Is pulse wave | |
Frequency range | 0.5Hz ~ 2.5MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
Is pulse width | 0.4sec ~ 100nS(Continuous adjustable) | |
symmetry | Compare with 85%( Negative baseline),the 15%( Is pulse wave)error 5% to 100KHz | |
Rise time | ＜60nS | |
Negative pulse wave | |
Frequency range | 0.5Hz ~ 2.5MHz，With five digits LED display | |
Maximum resolution | 0.001Hz | |
Negative pulse width | 0.4sec~100nS | |
Symmetry | Compare with 15%( Negative pulse wave) ,the 85%( Is base)error＜5% to100KHz | |
fall time | ＜60nS | |
Synchronous output end | |
Output impedance | 50Ω，error＜2% | |
Max output | 20Vp-p(Unloaded )，0.05Vp-p(50Ωload) error： + - 0.5V | |
Min output | 0.1Vp-p(unloaded)，0.05Vp-p(50Ωload) | |
Attenuator | -20dB An Attenuation switch ; Attenuation error:＜2% | |
Synchronous output end | |
Output level | TTL level，＞3Vp-p Fixed amplitude | |
Fan three-dimensional | ＞20 | |
Rise time | ＜30nS | |
VCF input | |
Input level | 0~10V Voltage input | |
Maximum frequency change guy | 1 : 1 ~ 1 : 1000 | |
Input frequency | DC ~ 1KHz | |
Scanning synchronous output end | |
Output resistance | 1KΩ，error＜2% | |
Output waveform | LINEAR or LOG scan Oblique wave | |
Output amplitude | 10Vp-p(unloaded)，5Vp-p(51KΩload) | |
output frequency | Continuous variable，0.2Hz ~ 100Hz | |
Scanning generator | |
scan mode | LINEAR/ LOG scan ，With switch | |
scan rate | 5sec ~ 10mS，Continuous variable | |
run length | 1 : 1 ~ 1 : 100(with frequency control to use) | |
frequency counter | |
communality | - | |
display | Five digits、0.36 inches high brightness red 、LED display | |
Maximum resolution | 0.001Hz | |
Unit | Hz/KMz | |
TIME BASE | 20MHz | |
Temperature coefficient | ＜10PPM/° | |
Error | ＜0.002% ±single order | |
Power supply | +5V / 160mA | |
Internal frequency counter | |
Gear | Automatic shift ：(0.001Hz/0.01Hz/0.001KHz/0.01KHz)
Four kinds of resolutions，CPU can Automatic choose one of them. | |
Meter frequency range | 0.500Hz ~ 3000.0KHz，Automatic selection point and display unit | |
Gate | Variable 0.25sec ~ 2 sec and automatic setting | |
Minimum display digits | Four files | |
External meter frequency | |
Peak voltage input | ＜250Vrms | |
input resistance | 1M , error＜2% | |
Input frequency range | 0.2Hz ~ 60MHz | |
Attenuation open levels | x20(-26nB) an Attenuation switch | |
COUPLING | AC(HF)--量測100KHz以上頻率，透過電容器交速。
DC(LF)100KHz FILTER--量測100KHz以下頻率，直接交連 | |
GATE TIME | Variable 0.25sec ~ 10 sec 、 base on the input frequency to set automatically | |
Gear | Automatic shift (0.001Hz/0.01Hz/0.001KHz/0.1KHz/1KHz) Five kinds of resolutions，CPU can Automatic choose one of them. | |
Minimum display digits | Four files | |
Input sensitivity | ＜30mVrms(1MHz) | |
Frequency counter display value/gate/operation range table | |
standard values | GATE TIME | INT | EXT.HF | EXT.LF | |
0.2Hz | 10S | ﹍ | ﹍ | 0.200Hz | |
0.5Hz | 2S | 0.500Hz | ﹍ | 0.500Hz | |
1Hz | 1S | 1.000Hz | ﹍ | 1.000Hz | |
10Hz | 0.25S | 10.000Hz | ﹍ | 10.000Hz | |
100Hz | 0.25S | 100.00Hz | ﹍ | 100.00Hz | |
1KHz | 0.25S | 1.000KHz | ﹍ | 1.000KHz | |
10KHz | 0.25S | 10.000KHz | ﹍ | 10.000KHz | |
100KHz | 0.25S | 100.0KHz | 100.00KHz | 100.0KHz | |
1MHz | 0.25S | 1000.0KHz | 1000KHz | ﹍ | |
10MHz | 0.25S | ﹍ | 10000KHz | ﹍ | |
60MHz | 0.25S | ﹍ | 60000KHz | ﹍ | |
General characteristics |
Operating environment | temperature:0 ~ 40 ; humidity 0 ~ 90% | |
Operating Voltage | AC 115V(+-10%) 50/60Hz , FUSE 600mA。
AC 230V (+-10%) 50/60Hz , FUSE 300mA | |
Consumed power | Max 25VA(W) | |
Scattered heat | Dedicated heat removal fan DC 12V/100mA | |
Security certification | CE,GS,UL,CUL (Inspection qualified) | |
size | 275mm(width) x 90mm(Height) x 300mm( depth) | |
weight | 2.5Kg(Net) | |
Attached | specification，Power cord | |
