Agilent/Keysight U1242C Handheld Digital Multimeter

The Keysight U1242C is a handheld digital multimeter designed for robust performance in challenging environments, offering advanced measurement capabilities for electronics troubleshooting and maintenance. This 4-digit multimeter boasts a 10,000-count dual display and True RMS readings, providing enhanced precision and readability. Its durable construction, certified to IP67 for dust and water resistance, and ability to withstand drops up to 10 feet, make it suitable for demanding field applications.

### Technical Specifications

**Display:**
* 4-digit, 10,000-count dual display
* Adjustable backlighting with two intensity levels
* Larger font size compared to previous models

**Measurement Functions:**
* **DC Voltage:** 100 mV to 1000 V
* Accuracy: 0.09% + 2 counts
* **AC Voltage:** 100 mV to 1000 V
* Accuracy: 1% + 3 counts
* **DC Current:** 1000 µA to 10 A
* Accuracy: 0.1% + 2 counts
* **AC Current:** 1000 µA to 10 A
* Accuracy: 1% + 3 counts
* **Resistance:** 100 Ω to 100 MΩ
* Accuracy: 0.2% + 2 counts
* **Frequency:** 100 Hz to 10 MHz
* Accuracy: 0.02% + 1 count
* **Capacitance:** 1000 nF to 10 mF
* Accuracy: 1% + 5 counts (for 1000 nF to 1000 µF)
* Accuracy: 1.2% + 5 counts (for 10 mF)
* **Temperature:** -200°C to 1372°C
* Accuracy: 1% + 1°C
* Includes J & K-Type temperature measurements
* Dual and differential temperature measurement capabilities
* **Continuity:** With beeper and visual alerts (flashing backlight display)
* **Diode Test:** Yes
* **Low Impedance (Low Z) Mode:** Eliminates ghost voltage
* **Non-Contact Voltage (NCV) Detection:** Alerts of hot or live wires with audible and visual indicators
* **Switch Counter:** Detects intermittent failures in switches or relays
* **Harmonic Ratio:** Helps determine the presence of harmonics in AC signals
* **Built-in Low Pass Filter:** For accurate VFD troubleshooting

**Data Logging:**
* Stores up to 2,000 readings
* Auto and manual data logging
* PC connectivity via IR-to-USB cable or Bluetooth (with optional U1117A adapter)

**Power:**
* Powered by four 1.5 V AAA batteries
* Long battery life: up to 400 hours

**Reading Speed:**
* 40 readings/second

**Safety and Environmental:**
* **Overvoltage Protection:** CAT III 1000 V, CAT IV 600 V
* **IP Rating:** IP67 (dust and water resistant)
* **Drop Test:** Withstands drops up to 3 meters (10 feet)
* **Operating Altitude:** Up to 3000 m
* **Operating Environment:** Indoor use, low condensation area

**Physical:**
* **Dimensions:** 198 x 96 x 57 mm
* **Weight:** 545 g
* **Built-in LED Flashlight:** For illuminated testing in dark environments

### Why Choose Aumictech for Keysight U1242C?
At Aumictech, we specialize in supplying high-end test and measurement equipment. Whether you need to perform complex diagnostics, ensure system integrity, or require precise measurements in demanding conditions, our team ensures the Keysight U1242C delivers maximum performance for your application.