Extech EX505A-K Heavy Duty True RMS Multimeter Kit

The Extech EX505A-K is a complete heavy duty True RMS digital multimeter kit that pairs the field-proven EX505A with an AC voltage detector and an 8-piece test lead set, delivering a ready-to-work electrical diagnostic package for aviation maintenance professionals and MRO electricians. Everything needed for safe, comprehensive circuit testing arrives in one kit: the EX505A's CAT IV-600V, IP67-rated heavy duty multimeter; a dedicated AC voltage detector for fast non-contact live-wire identification; and a professional test lead set covering standard, alligator clip, and hook-style connections for versatile access to aircraft wiring, terminals, and components.

Key Features

• Complete kit including EX505A heavy duty True RMS multimeter, AC voltage detector, and 8-piece test lead set
• EX505A: CAT IV-600V, IP67-rated, True RMS, 6000-count heavy duty digital multimeter
• AC voltage detector provides fast non-contact identification of live circuits for pre-work safety checks
• 8-piece test lead set includes multiple probe styles for adaptable connections to aircraft wiring, terminals, and components
• Dual-sensitivity frequency measurement (electric 1kHz / electronic 10MHz)
• Type K thermocouple input for temperature measurements up to 1400°F
• IP67 waterproof and dustproof housing with 2-meter drop protection
• Double-molded test leads for extended service life in demanding aviation and MRO environments

Specifications

• DC Voltage: up to 600V
• AC Voltage: up to 600V (True RMS)
• DC/AC Current: up to 10A
• Temperature (Type K): up to 1400°F (-20°C to 760°C)
• Frequency (Electric): up to 1kHz
• Frequency (Electronic): up to 10MHz
• Display: 6000-count backlit LCD
• True RMS: Yes
• Safety Rating: CAT IV-600V
• IP Rating: IP67 (Dustproof/Waterproof)
• Drop Proof: 2m (6.5 ft)
• Kit Contents: EX505A Multimeter, AC Voltage Detector, 8-Piece Test Lead Set

Applications

The EX505A-K kit is ideal for aviation maintenance technicians and MRO electricians setting up a new electrical testing station or equipping a maintenance crew with everything needed for safe, thorough aircraft electrical diagnostics. The included AC voltage detector adds an independent safety layer for non-contact hazard identification before measurements begin, and the 8-piece test lead set ensures compatibility with a wide range of aircraft connectors, terminals, and wiring access points. Well-suited for FAA Part 145 repair stations, flight line maintenance, and MRO shops where comprehensive, CAT IV-rated electrical testing capability is required.

Need Your Extech EX505A-K Calibrated?

• PJi operates an ISO/IEC 17025 Accredited Calibration Lab and provides NIST-traceable calibration for the Extech EX505A-K at purchase.
• Documentation satisfies FAA Part 145, ISO 9001, and AS9100 requirements.
• PJi is the one-stop source: instrument and certificate in one transaction.

Why Buy from Pilot John International?

• Pilot John International is an authorized Extech distributor with an in-house ISO/IEC 17025 Accredited Calibration Lab.
• One-stop source for Extech instruments and NIST-traceable calibration in a single transaction.
• We serve aviation maintenance, FAA Part 145 repair stations, and industrial MRO facilities.
• Full-catalog availability and same-business-day shipping on in-stock items.