The Agilent/Keysight U1561B is a passive oscilloscope probe designed for use with Keysight handheld digital oscilloscopes, specifically the U1600A Series. It offers enhanced performance with a 500 MHz bandwidth and a 10:1 attenuation ratio. The probe features a safety rating of CAT III 1000V, providing a higher safety rating than its predecessor, the U1561A.
**Technical Specifications**
* **Product Type:** Passive Oscilloscope Probe
* **Manufacturer:** Keysight Technologies (formerly Agilent)
* **Model Number:** U1561B
* **Bandwidth:** 500 MHz
* **Attenuation Ratio:** 10:1
* **Input Capacitance:** +12 pF
* **Cable Length:** 1.2 meters
* **Safety Rating:** CAT III 1000V
* **Compatibility:** Keysight U1600A Series Handheld Digital Oscilloscopes
* **Input Impedance:** 1 MΩ (compatible with instruments having this impedance)
* **Operating Temperature Range:** 0°C to 50°C
* **Rise Time:** Less than 1 ns
**Electrical Characteristics**
* **Attenuation:** 10:1
* **Maximum Input Voltage:** 1 kV
* **Input Capacitance:** +12 pF
* **Input Impedance:** 1 MΩ
**Physical Characteristics**
* **Cable Length:** 1.2 m
* **Product Weight:** 5.51 LBS
* **Product Height:** 10.62 IN
* **Product Length:** 2.55 IN
**Compatibility**
* **Instrument Compatibility:** Keysight U1600A Series Handheld Digital Oscilloscopes
* **General Compatibility:** Can be used with any test instrument that has an input impedance of 1 MΩ and whose input capacity is within the compensation range.
**Documentation**
* **User Manual:** U1561B Scope Probe 10:1 (.pdf 784.54 KB)
* **Datasheet:** U1600 Series Handheld Digital Oscilloscopes – Datasheet (.pdf 4.01 MB)
* **Reference Guide:** Important Notice 10:1 Scope Probe Upgrade from U1561A to U1561B (.pdf 619.04 KB)
**Product Status**
The Keysight U1561B is listed as a discontinued product, though it may still be supported.
Why Choose Aumictech for Keysight U1561B?
At Aumictech, we specialize in supplying high-end oscilloscope probe equipment. Whether you need precise 500 MHz bandwidth, a 10:1 attenuation ratio for delicate measurements, or CAT III 1000V safety for demanding applications, our team ensures the Keysight U1561B delivers maximum performance for your application.


















