The Agilent/Keysight U1241B is a 4-digit handheld digital multimeter designed for a variety of electrical and electronic measurement tasks. It offers a 10,000-count display and true RMS AC voltage and current measurements, making it suitable for troubleshooting and general-purpose testing in industrial and field service environments. The device is built to meet stringent safety standards, including CAT III 1000 V and CAT IV 600 V overvoltage protection.
### Technical Specifications
**Display:**
* 10,000 counts
* Dual display capability
* 21-segment analog bar graph display
* Adjustable dual-intensity backlight
**Measurement Functions:**
* DC Voltage (DCV)
* AC Voltage (ACV): True RMS
* DC Current (DCI)
* AC Current (ACI): True RMS
* Resistance
* Frequency
* Diode Test
* Audible Continuity Test
* K-Type Temperature Measurements
* Capacitance Measurement: up to 10 mF
* Switch/Relay Counter for glitch detection
* MIN/MAX/AVG Recording
* Data Hold (Refresh Hold)
* Null (Relative) Math Function
**Accuracy:**
* Basic DC Voltage accuracy: 0.09%
**Ranges:**
* DCV/ACV: 0.1 mV to 1000 V
* Resistance: 0.1 Ω to 100 MΩ
* AC Current (μA/mA): 0.1 μA to 1000 mA
* AC Current (A): 0.01 A to 10 A
* Frequency: 1 Hz to 200 kHz
* Capacitance: 0.1 nF to 10 mF
* Temperature: -40 °C to 1000 °C (Requires probe, not included)
**Input Protection:**
* Voltage (COM Terminal): 1000 V RMS
* Diode (COM Terminal): 1000 V RMS, < 0.3 A short circuit current
* Current (μA/mA Terminal): 440 mA/1000 V, 30 kA/fast-acting fuse
* Current (A Terminal): 11 A/1000 V, 30 kA/fast-acting fuse
* Temperature (+T1, -T1 Terminals): 1000 V RMS**Overvoltage Protection:**
* CAT III: 1000 V
* CAT IV: 600 V**Safety Compliance:**
* IEC/EN 61010-1
* IEC/EN 61010-2-030
* IEC/EN 61010-2-033
* CAN/CSA-C22.2 No. 61010-1
* CAN/CSA-C22.2 No. 61010-030
* CAN/CSA-C22.2 No. 61010-033
* UL Std. No. 61010-1
* UL Std. No. 61010-030
* UL Std. No. 61010-033**EMC Compliance:**
* IEC 61326-1/EN 61326-1
* CISPR11/EN55011 Group 1 Class A
* ICES/NMB-001
* AS/NZS CISPR 11**Power Source:**
* Four 1.5 V AAA alkaline batteries### Interfaces and Connectivity* **IR Connectivity:** Requires U1179A IR connectivity bracket (optional accessory) for PC or mobile device logging.
* **Bluetooth Connectivity:** Available with the Keysight Remote Link solution and the U1117A Infrared (IR)-to-Bluetooth Adapter (optional accessory).### Physical Characteristics* **Housing:** Vivid orange case.
* **Tilt Stand:** Usable for benchtop operation.
* **Dimensions:** (Refer to User's and Service Guide for detailed dimensions)
* **Weight:** (Refer to User's and Service Guide for detailed weight)### Compatibility* **Operating Systems:** Compatible with PC and mobile devices for data logging when using the optional IR connectivity bracket or Bluetooth adapter.
* **Accessories:** Requires optional U1179A IR connectivity bracket for PC/mobile logging. Requires optional U1117A IR-to-Bluetooth Adapter for Bluetooth connectivity. Temperature measurement requires a probe (not included).### Documentation* **User's and Service Guide:** Provides comprehensive details on features, functions, safety, service, and maintenance.
* **Quick Start Guide:** Assists in quickly familiarizing users with the features and interface of the multimeter.
* **Datasheet:** Available for the Keysight U1240 Series Handheld Digital Multimeters.
* **Brochures:** Include information on handheld tools and specific DMM models.
* **Certificate of Calibration:** Included with the instrument.Why Choose Aumictech for Agilent/Keysight U1241B?
At Aumictech, we specialize in supplying high-end electrical test and measurement equipment. Whether you need robust troubleshooting tools, precise general-purpose testing instruments, or reliable solutions for field service, our team ensures the Agilent/Keysight U1241B delivers maximum performance for your application.
