Agilent/Keysight U1604A Handheld Oscilloscope 40MHz

The Agilent/Keysight U1604A is a versatile handheld digital oscilloscope designed for field testing and troubleshooting applications. This instrument integrates the functionality of a dual-channel oscilloscope, a True RMS digital multimeter (DMM), and a real-time data logger into a portable form factor. It offers a 40 MHz bandwidth and a 200 MSa/s real-time sampling rate, enabling detailed signal analysis. The device features a 4.5-inch color LCD display for clear waveform visualization.

### Technical Specifications

**Oscilloscope Capabilities:**

* **Bandwidth:** DC to 40 MHz (–3 dB)
* **Channels:** 2 analog channels
* **Real-Time Sampling Rate:** Up to 200 MSa/s per channel
* **Equivalent-Time Sampling (ETS):** Up to 2.5 GSa/s (for U1604A, at timebases from 125 ns/div to 10 ns/div)
* **Memory Depth:** 125 kilobytes per channel
* **Maximum Recording Length:** Up to 11,100 points, viewable on screen with zoom function
* **Vertical Resolution:** 8 bits
* **Vertical Sensitivity:**
* 5 mV/div to 20 mV/div: ±5% full scale
* 50 mV/div to 100 V/div: ±3% full scale
* **Input Coupling:** DC, AC, Ground
* **Input Impedance:** 1 MΩ || < 20 pF * **Maximum Input Voltage (1:1 Probe):** 300 V CAT III * **Maximum Input Voltage (1:10 Probe):** 600 V CAT III * **Maximum Input Voltage (1:100 Probe):** 600 V CAT III * **Autoscale Function:** Automatically adjusts vertical and horizontal settings for optimal signal display**Triggering Capabilities:*** **Trigger Modes:** Edge, Pulse Width, Video, Pattern * **Trigger Sensitivity:** * DC to 5 MHz: 0.8 divisions * 5 MHz to 40 MHz: 1 division * **Advanced Triggering:** Includes pulse width, edge, video, and pattern signal triggering**Waveform Analysis and Math Functions:*** **Dual Waveform Math (DWM):** CH1 + CH2, CH1 – CH2, CH2 – CH1 * **Fast Fourier Transform (FFT):** Available on U1604A model. Offers four windowing techniques: Hanning, Rectangular, Black-Harris, Hamming. * **Waveform Zoom:** Allows detailed examination of waveform segments**Digital Multimeter (DMM) Capabilities:*** **Resolution:** 6000 count * **True RMS:** AC voltage and AC+DC voltage measurements * **Measurement Functions:** * **Voltage:** DC, AC, True RMS AC + DC * **Resistance:** 2-wire measurements * **Capacitance:** * **Diode Test:** * **Continuity Test:** Beaker < 60 Ω in 600 Ω range * **Auxiliary Meter:** Temperature (up to 600/6000 °C/°F), Current (AC/DC up to 600 A) * **Auto-Range:** Default mode for voltage and resistance measurements * **Manual Ranging:** Selectable by holding the appropriate button * **Maximum Input Voltage (DMM):** 600 Vrms CAT II, 300 Vrms CAT III * **Input Resistance (DMM):** 10 MΩ**Data Logger Capabilities:*** **Functionality:** Records and consolidates data points for plotting * **Record Size:** Up to 8800 data points (with Option 001) * **Time Span:** Auto range from 150 seconds to 20 days * **Record Method:** Selectable minimum, maximum, and average * **Time Reference:** Time from start**Display:*** **Type:** 4.5-inch diagonal color CSTN LCD * **Resolution:** 320 x 240 pixels * **Features:** Contrast control, infinite persistence on/off**Connectivity and Data Transfer:*** **Standard Interface:** USB 2.0 Full Speed IO Interface * **PC Link Application Software:** Enables remote control, data collection, storage, and documentation * **USB Host Capability (Option 001):** Allows connection to a USB memory device for instantaneous waveform download. Note: This option must be specified at the time of order and cannot be retrofitted.**Power:*** **AC Adapter:** Input 100 VAC to 240 VAC, Output 12 VDC * **Battery:** Rechargeable Ni-MH battery pack (7.2V 4500mA mentioned in accessories). Full charge requires approximately 25 hours with the designated AC adapter.**Physical and Environmental:*** **Dimensions:** Not specified in search results. * **Weight:** Not specified in search results. * **Operating Temperature:** Not specified in search results. * **Storage Temperature:** Not specified in search results.**Compliance and Safety:*** **Standards:** IEC 61010-1:2001 / EN61010-1:2001, CSA C22.2 No. 61010-1:2004, UL 61010-1:2004 * **Safety Terms and Symbols:** Includes WARNING and CAUTION notices regarding potential hazards and product care. * **Measurement Categories:** CAT III, CAT II as specified for various inputs**Other Features:*** **Built-in Help System:** Multi-lingual Quick Help menu available (supported languages include German, English, Spanish, Italian, French, Portuguese, Traditional Chinese, Korean, Japanese, and Simplified Chinese) * **Real-Time Clock:** User-adjustable time and date * **Save/Recall:** Non-volatile storage for up to 10 setups and traces * **Obsolete Status:** The Keysight U1604A is listed as discontinued by Keysight.Why Choose Aumictech for Agilent/Keysight U1604A? At Aumictech, we specialize in supplying high-end electronic test and measurement equipment. Whether you need reliable field troubleshooting tools, precise laboratory instruments, or comprehensive system integration solutions, our team ensures that the Agilent/Keysight U1604A delivers maximum performance for your application.