Keysight (Agilent)
Keysight (Agilent) 35670A
Dual Channel 100KHz FFT Analyser
DC to 102.4 kHz Frequency Range
2 channels (4-channel option available) Number of Input Channels
90 dB Dynamic Range
±0.15 dB Amplitude Accuracy
1 mVpk to 51.2 Vpk Input Voltage Range

| Attribute | Value |
|---|---|
| Frequency Range | DC to 102.4 kHz |
| Number of Input Channels | 2 channels (4-channel option available) |
| Dynamic Range | 90 dB |
| Amplitude Accuracy | ±0.15 dB |
| Input Voltage Range | 1 mVpk to 51.2 Vpk |
| Frequency Resolution | Up to 800 lines (FFT lines per measurement) |
| Display | 10.4-inch color LCD touchscreen |
| Signal Source Output | Built-in source, DC to 102.4 kHz, ±5 Vpk |
| Measurement Functions | FFT spectrum, frequency response, octave analysis, time capture, and order tracking |
| Interface/Connectivity | GPIB, USB, and LAN interfaces |
Keysight Technologies 35670A Options:
- 35670A - AY6 - 4 Channel Mode (extends single channel maximum range to 102.4 kHz without anti-alias filter protection)
- 35670A - 1D0 - Computed Order Tracking
- 35670A - 1D1 - Real Time Octave Analysis
- 35670A - 1D2 - Swept-Sine Measurements
- 35670A - 1D4 - Arbitrary Waveform Source
| Model | 35670A |
|---|
The Keysight (Agilent) 35670A FFT Dynamic Signal Analyzer is a multi-channel, high-performance instrument for spectrum, network, octave, and order analysis. It supports up to 102.4 kHz sampling on one channel, 51.2 kHz on two channels, and 25.6 kHz on four channels, with resolution options up to 1600 lines. The analyzer offers a 90 dB dynamic range, extendable to 130 dB in swept-sine mode, and includes a built-in source for random, chirp, pink noise, sine, and arbitrary signals. It performs a wide range of measurements including THD, coherence, PSD, harmonic analysis, and correlation functions.
Designed for diagnosing vibration, acoustics, rotating machinery, and control systems, it also features order tracking with orbit diagrams, tachometer input, and octave analysis with triggered waterfall display.
Testwall can supply the used Keysight (Agilent) 35670A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 35670A.





