Non-contact voltage tester FLIR VP52-2

The FLIR VP52-2 is a non-contact voltage tester rated CAT IV 1000 V designed for reliable detection of AC voltage in residential, commercial and industrial environments. The compact instrument features LED indicators, vibration alerts, acoustic signals and an integrated LED flashlight to help technicians verify live circuits, identify live conductors through insulation and trace wiring without direct contact. Constructed to withstand field use, the VP52-2 combines a low-profile probe tip and non-slip ergonomic housing for ease of handling.

Advantages

The VP52-2 provides multiple alarm notifications—sound, blinking LED and vibration—enabling clear detection in noisy or visually cluttered workplaces. Its rugged design has passed a 3 m drop test and operates across a wide ambient temperature range, making it suitable for demanding jobsite conditions. Built-in automatic shutdown and a low-battery indicator help conserve battery life while the bright ~40 lumen flashlight supports work in poorly lit spaces.

Suitable for

• Verifying that AC circuits are live before maintenance or repair
• Detecting voltage on exposed conductive parts or through insulation
• Identifying live wires in panels, switches and outlets
• Tracing live conductors and mapping circuits during troubleshooting
• Field service work in residential, commercial and industrial installations

Key specifications

• AC voltage detection range: 190 to 1000 V AC
• High-sensitivity mode: 24 to 1000 V AC
• Frequency range: 45 to 65 Hz
• Safety category: CAT IV 1000 V
• Alarm types: audible beep, LED blinking and vibration
• Flashlight output: approximately 40 lumens
• Dimensions (H × W × L): 29 mm × 26 mm × 156 mm
• Weight: 59 g with batteries installed
• Battery type and power: 2 × AAA alkaline batteries; ~5 hours continuous use (flashlight off)
• Operating ambient temperature: -10 °C to 50 °C
• Storage temperature: -20 °C to 60 °C
• Drop resistance: tested to 3 m

How to use

Insert two AAA alkaline batteries and switch the tester on according to the user controls. Bring the low-profile probe tip close to the conductor, outlet or terminal under test without touching live parts. Observe the combination of LED, sound and vibration signals to determine presence of AC voltage. Use high-sensitivity mode when checking lower-voltage circuits and rely on the integrated flashlight to illuminate poorly lit panels. Allow the automatic shutdown to conserve battery when the device is not in active use.

Usage recommendations

Use the FLIR VP52-2 as a preliminary check to confirm presence of voltage; it is intended for detection, not for precise voltage measurement. Always follow applicable safety procedures and isolate circuits where required before performing hands-on work. Replace batteries when the low-battery indicator appears and store the tester within the specified temperature range.