Agilent/Keysight U1273AX Handheld Digital Multimeter OLED (Extreme Temp)

Agilent / Keysight Laboratory Measurement Instruments. Accuracy: 0.05% + 2 counts., Accuracy: 0.7% + 20 counts., Accuracy: 0.3% + 10 counts..

Model
Agilent / Keysight U1273AX
Calibration
Available on request
Price
$550
Status
In stock
RFQ ref
U1273AX
View cart
Prefer to talk? Call +1 (484) 841-9341

This unit

The Keysight U1273AX is a rugged, handheld digital multimeter designed for demanding industrial environments, offering True RMS measurements and a 30,000-count resolution. It features an OLED display for clear readability in various lighting conditions and is built to withstand extreme temperatures and harsh weather. The U1273AX is equipped with a range of measurement functions and intelligent features to enhance productivity and safety.

### Technical Specifications **General Measurement Capabilities:**
* **Display:** OLED with 2000:1 contrast ratio and 160° wide viewing angle.
* **Display Count:** 30,000 counts (4.5 digits).
* **True RMS:** Yes (AC+DC measurements).
* **Functions:** DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Capacitance, Frequency, Diode Test, Continuity Test, Temperature.
* **Auto Ranging:** Yes.
* **Manual Ranging:** Yes. **Electrical Specifications:** * **DC Voltage:** * Range: 30 mV to 1000 V. * Basic Accuracy: 0.05% + 2 counts.
* **AC Voltage:** * Range: Up to 1000 V. * Basic Accuracy: 0.7% + 20 counts.
* **DC Current:** * Range: Up to 10 A. * Basic Accuracy: 0.3% + 10 counts.
* **AC Current:** * Range: Up to 10 A (20 A for 30 seconds). * Basic Accuracy: 1.0% + 25 counts.
* **Resistance:** * Range: Up to 100 MOhms.
* **Capacitance:** * Range: 0.01 µF to 10,000 µF.
* **Frequency:** * Range: 99.999 Hz to 999.99 kHz.
* **Temperature:** * Measurement capability for J and K-Type thermocouples. **Advanced Features:**
* **Low Pass Filter (LPF):** 1 kHz LPF for accurate Variable Frequency Drive (VFD) output measurements, eliminating high-frequency noise and harmonics.
* **Low Impedance Mode (ZLOW):** Dissipates stray voltages to eliminate false readings and improve safety.
* **Smart Ohm:** Minimizes false readings due to leakage current.
* **Peak Detect:** Captures transients as fast as 250 µs, suitable for motor startup.
* **Min/Max Recording:** Records minimum and maximum readings.
* **Hold Function:** Freezes the present reading.
* **Null Function:** Allows for reference measurements.
* **Scale Function:** Adjusts displayed readings.
* **Continuity Indication:** Both visual (backlight) and audible alerts for continuity.
* **Overvoltage Protection:** CAT III 1000V and CAT IV 600V. **Data Logging and Connectivity:**
* **Internal Logging Memory:** 10,000 points.
* **PC Connectivity:** Via optional IR-to-USB cable (e.g., U1173A).
* **Bluetooth Connectivity:** Optional via U1177A or U1117A Bluetooth adapter, compatible with Keysight Mobile Meter and Mobile Logger applications for iOS and Android devices.

### Environmental and Physical Characteristics * **Operating Temperature:** Down to -40°C (suitable for extreme weather).
* **Operating Altitude:** Up to 3000 meters (3 km) above sea level.
* **Ingress Protection:** IP54 rated for water and dust resistance.
* **Durability:** Rugged design for demanding industrial applications.
* **Ergonomics:** Non-slip, ergonomic shape for comfortable handling, with gloves on or off.
* **Display Readability:** OLED display with high contrast and wide viewing angles, suitable for poorly lit environments.

### Compatibility * **Power Source:** Four 1.5 V AAA batteries.
* **Software:** Keysight GUI Data Logger Software, Keysight Mobile Meter and Mobile Logger applications (iOS/Android) when using Bluetooth adapter.
* **Accessories:** Compatible with optional U1177A/U1117A Bluetooth adapter, U1173A IR-USB cable, K-type thermocouple and adapter.

### Why Choose Aumictech for Keysight U1273AX? At Aumictech, we specialize in supplying high-end electrical test and measurement equipment. Whether you need accurate readings in extreme environments, reliable troubleshooting of industrial systems, or solid connectivity for data logging, our team ensures the Keysight U1273AX delivers maximum performance for your application.

Specifications

ParameterValue
Frequency Range99.999 Hz to 999.99 kHz | Voltage / Current Range: 30 mV to 1000 V (voltage), 300 µA to 10 A (current)

Agilent / Keysight U1273AX — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight U1273AX. Calibration covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight U1273AX faults: blown input fuse, worn input jacks, display segment failure, relay contact wear on bench DMMs. Common faults include worn input jacks (banana socket contact wear on the mA and COM terminals), blown input fuses (especially the 440 mA HRC fuse), and display segment failures. Keithley 2000/2001/2002 bench DMMs commonly develop relay contact wear affecting resistance accuracy after extended service.

Agilent / Keysight U1273AX price

This Agilent / Keysight U1273AX is listed at $550. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight U1273AX calibration cost

NIST-traceable calibration for the Agilent / Keysight U1273AX is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

Documents