Agilent/Keysight U1253A Handheld Digital Multimeter OLED

The Agilent/Keysight U1253A is a 4.5-digit handheld digital multimeter featuring a unique Organic Light-Emitting Diode (OLED) display that offers exceptional clarity with a 160° viewing angle and a 2000:1 contrast ratio, making readings easy to discern even in challenging lighting conditions. This True RMS multimeter works with solid field use and electronics troubleshooting, offering a suite of measurement capabilities.

Technical Specifications Display:

• Type: Organic Light-Emitting Diode (OLED)
• Resolution: 4.5 digits, 50,000 counts (full-scale dual display)
• Viewing Angle: 160°
• Contrast Ratio: 2000:1 Electrical Measurements:
• DC Voltage: * Ranges: 50.000 mV to 1000.0 V * Basic Accuracy: 0.025%
• AC Voltage (True RMS): * Ranges: 50.000 mV to 1000.0 V * Accuracy: Varies by frequency band (e.g., 1.5+60 to 0.4+40 for 20 Hz to 1 kHz) * AC+DC Measurement capability
• DC Current: * Ranges: 500.00 µA to 5.000 A (up to 10 A continuously) * Accuracy: Varies by range (e.g., 1.1+25 for 500 µA range)
• AC Current (True RMS): * Ranges: 500.00 µA to 5.000 A (up to 10 A continuously) * Accuracy: Varies by range and frequency
• Resistance: * Ranges: Up to 500 MΩ * Accuracy: Varies by range. For 500.00 Ω range: 0.01 Ω resolution, 1.04 mA test current
• Capacitance: * Ranges: Not explicitly detailed, but listed as a measurement function * Accuracy: 1% (comparable to Fluke 87-V)
• Frequency: * Counter Range: 20 MHz * Counter Resolution: 0.001 Hz (up to 99.999 Hz), 0.01 Hz (up to 999.99 Hz) * Accuracy: 0.02%+3 * Measurement capability up to 985 kHz at 1x division, up to 20 MHz at 100x division
• Temperature: * Measurement capability included * Requires thermocouple adapter and probe (not always included)
• Diode Test: Included
• Continuity Test: With beeper
• Duty Cycle: Measurement capability included
• Pulse Width Modulation (PWM): Programmable square-wave generator for stimulating electronic digital circuits * Output: 3V square wave * Frequency: Selectable from 0.5 Hz up to 20 MHz * Duty Cycle: Adjustable from 0.390625% to 99.609375% in 0.390625% steps * Rise Time: Approximately 500 ns
• dBm/dB: Measurement capability included
• Conductance: Measurement capability included Data Logging:
• Internal Memory: Up to 1000 points
• PC Connectivity: Via optional U1173A USB cable
• Bundled Software: Included for PC data logging
• Manual and Automatic logging modes
• MIN/MAX/AVG/NOW recording Interfaces:
• USB Connectivity: Required for PC connection (U1173A cable)
• Infrared (IR) Port: For data transfer Electrical Safety and Certifications:
• Overvoltage Protection: CAT III 1000V, CAT IV 600V
• High Energy Fuse: 30 kA
• Certifications: CE, CSA
• Double Insulation Physical:
• Design: solid for field use
• Color: Originally blue, later replaced by orange models for increased visibility
• Battery: Rechargeable 7.2 V battery Included Accessories (Typical):
• Silicone test leads
• Alligator clips
• Calibration Report
• Data Logging Software
• Quick Start Guide
• User's and Service Guide (on CD)
• AC Adapter/Power Cord Compatibility and Support:
• Obsolete Model: Keysight discontinued handheld test tools in blue. Last Order Date: November 30, 2011. End of Support Life: March 1, 2017.
• Replacement Model: U1253B
• MET/CAL procedures available from third-party vendors Why Choose Aumictech for Agilent/Keysight U1253A? At Aumictech, we specialize in supplying high-end test and measurement equipment. Whether you need precise troubleshooting capabilities, advanced data logging for in-depth analysis, or reliable performance for demanding field applications, our team ensures the Agilent/Keysight U1253A delivers maximum performance for your application.