The Keysight U1273AX is an OLED handheld digital multimeter (DMM) capable of operating down to -40°C. Even in frigid conditions, the U1273AX handheld DMM delivers immediate and accurate results— no warm-up time required.

OLED display with 2000:1 contrast ratio and 160 degree viewing angle
• 30,000 counts resolution
• 0.05% basic dc voltage accuracy
• Measure voltage up to 1000V AC and DC
• Measure current up to 10A (20A for 30s)
• Low pass filter and low impedance mode
• Water and dust resistance (IP54)
• Operating temperature: -40°C to 55°C
• Altitude: 3000 meters
• CAT III 1000V / CAT IV 600V input protection
• Bluetooth connectivity (optional U1177A/U1117A Bluetooth adaptor required)