SP3389
Multi-function counter
Features
.High performance 150MHz clock, frequency resolution
8 digits/s, time interval resolution 20ns
.Apply high performance AVR CPU, LSI and CPLD device,
high reliability
.Channel C: 9GHz maximum
.Automatic limit testing for frequency measurement
.Math testing for frequency measurement
.Statistics (include mean, maximum, minimum, delta, rel,
PPM, stand deviance, Allan variance) for frequency
measurement
.Save and store 9 different measurement state setups
.RS232C and centronics printer interface
| Function | Measure frequency, time interval (average), period, frequency ratio,
totalize, PW (average),duty cycle (average), phase (average), self-calibrate and etc. |
| Measure frequency range | 0.14mHz~50MHz(Channel A) / 0.14mHz~100MHz(Channel B) |
| Channel C | 100MHz~500MHz(SP3389Ⅰ)
100MHz~1.5GHz(SP3389Ⅱ)
100MHz~2.5GHz(SP3389 Ⅲ)
100MHz~3GHz (SP3389 Ⅳ) |
| Input voltage | 30mVrms ~ 1.5Vrms (100MHz below)
50mVrms ~ 1.5Vrms (100MHz ~ 1.5GHz)
30mVrms ~ 1Vrms (1.5GHz ~ 9GHz) |
| Input attenuation | 20dB |
| Input impedance | 1MΩ / 30pF or 50Ω |
| Period range | 10ns ~ 10000s (channel A, B)
0.7ns~10ns (Sp3385Ⅰ)
0.3ns~10ns (Sp3385Ⅱ)
0.2ns~10ns (SP3385 Ⅲ)
0.1ns~10ns (Sp3385 Ⅳ) |
| Time interval range | 40ns ~ 7000s (LSD: 20ns) |
| Phase range | 0 ~ 360° (LSD: 0.1°) |
| Average phase measurement | 1°~359° |
| PW range | 25ns~200s (LSD: 20ns) |
| Average PW measurement | 20ns~1000s |
| Duty cycle range | 1~100% |
Average Duty cycle
measurement | 1 ~ 99% |
| Totalizer capacity | 0 ~ (1 × 1012-1) |
| Vp-p measurement | 5mV~25V |
| Couple mode | AC / DC (channel A)
AC (channel C) |
| Measure accuracy | 8th digit/Gate time (s) |
| Frequency resolution | 8th digit/Gate time (s) |
| Totalize capacity | 0~1x1012 |
| Time base | 10MHz (optional 50/100MHz) |
| Time base stability | ≤±1x10-8/d |
| Interface | Rs232, IEEE488 (optional), USB (optional) |
| Power supply | 90 ~ 250VAC, 50Hz~60Hz±2.5Hz, 30VA |
| Dimensions(WxHxD) | 255x100x370mm |
| Weight | 2kg |
