Multimeter InLine 43117B pocket-size with auto-range, autoscan, LCD 44×30 mm, AAA battery

The InLine 43117B is a pocket-size multimeter designed for compact, practical measurements. It features auto-range and autoscan functions to simplify selection of measurement ranges, and an LCD measuring 44 × 30 mm for clear numeric and symbol readouts. Powered by AAA batteries with an auxiliary AC power option, the meter combines portability and straightforward operation. Its compact dimensions (130 × 62 × 27 mm) and lightweight construction make it suitable for fieldwork, basic electronics testing, troubleshooting and teaching scenarios. The instrument is manufactured in Taiwan and focuses on providing essential measurement capabilities in a small form factor.

Advantages

The meter’s auto-range and autoscan functions reduce manual adjustments and speed up measurement tasks. A large-format LCD (44 × 30 mm) improves readability of measured values and icons, while the pocket-size housing supports easy transport and storage. Battery power using commonly available AAA cells ensures quick replacement in the field, and the optional AC auxiliary input allows extended use without relying solely on batteries. The unit’s compact footprint and simple user interface make it suitable for non-specialist users and educational environments.

Suitable for

• Field measurements and on-site inspections
• Basic electronics testing and circuit troubleshooting
• Educational labs and student practice
• Hobbyist projects and DIY repairs

Key specifications

• Display: LCD, viewing area 44 × 30 mm
• Auto-range and autoscan measurement modes
• Power: AAA batteries (1.5 V) with auxiliary AC power option
• Dimensions: 130 × 62 × 27 mm (compact pocket-size)
• Form factor: hand-held pocket multimeter designed for portability
• Manufacture origin: Taiwan

How to use

Select the desired measurement function and allow the unit to autoscan or use auto-range to determine the appropriate range automatically. Connect test leads to the measurement points observing correct polarity where required. Read values from the LCD display and watch for symbols indicating measurement mode or battery status. When using batteries, replace AAA cells as needed to maintain accurate readings; when available, connect the auxiliary AC input for longer sessions without battery replacement. Store the instrument in a protective pouch to avoid impact or moisture when not in use.

Recommendations

For accurate and safe measurements, inspect test leads and contacts before each use, avoid exceeding the device’s intended measurement category or range, and replace batteries promptly when the display indicates low power. Use the auxiliary AC option for prolonged bench work to preserve battery life.