Multimeter InLine 43117A pocket-size auto-range, LCD 44x30 mm, AAA battery, 130x62x27 mm

The InLine 43117A is a pocket-size multimeter with auto-range capability designed for straightforward electrical measurements. Its compact housing measures 130 × 62 × 27 mm and integrates a clear LCD display (44 × 30 mm) that shows measured values with easy readability. The instrument is powered by a single AAA 1.5 V battery and provides essential functions for voltage, current and resistance checks needed in field diagnostics, household repairs and basic electronics troubleshooting.

Advantages

The compact form factor and low weight make the InLine 43117A convenient to carry and use in tight spaces. Auto-range functionality simplifies operation by selecting the appropriate measurement range automatically, reducing user errors. The large 44 × 30 mm LCD enables quick value recognition, while the single AAA battery offers simple replacement and extended portability. The design focuses on essential measurement tasks, offering a practical balance between size and functionality.

Suitable for

• Quick voltage checks in household circuits and batteries
• Basic resistance measurements for component and cable testing
• Simple current checks for low-current diagnostics
• Field service and on-the-go electronics troubleshooting
• Hobbyist and educational tasks requiring a compact multimeter

Key specifications

• Dimensions: 130 × 62 × 27 mm
• Display size: 44 × 30 mm LCD
• Power supply: single AAA 1.5 V battery
• Auto-range measurement capability
• Measurement functions: voltage, current, resistance (basic set)
• Form factor: pocket-size handheld unit

How to use

Insert a fresh AAA 1.5 V battery into the battery compartment, switch the meter on and connect the test leads to the appropriate jacks. For the majority of tasks the auto-range function will select the correct measurement range automatically; connect the probes to the circuit or component to obtain readings on the LCD. Observe polarity when measuring DC voltage and avoid exceeding the meter’s input limits. Turn the device off when not in use to conserve battery life.

Recommendations

Use the multimeter for basic diagnostic checks and avoid applying voltages or currents beyond the rated ranges. Store the device in a dry environment and replace the AAA battery when display dimming or unreliable readings occur. For measurements on high-energy circuits or where precise laboratory-level accuracy is required, use appropriately rated professional test equipment.