Fluke 2433021 VoltAlert Non-Contact Voltage Detector 20-90V AC

The Fluke 2433021 VoltAlert is a non-contact voltage detector designed for safe, quick testing of low voltage circuits ranging from 20V to 90V AC. This specialized tester is ideal for control circuits, thermostats, doorbells, and other low-voltage applications where standard voltage detectors may not be sensitive enough.

Key Features:

• VoltBeat technology with continuous self-test ensures the detector is always working properly
• Detects voltage from 20V to 90V AC in control circuits and low-voltage systems
• Non-contact operation - simply touch the tip to wires, outlets, or terminals
• Dual indication system: tip glows red and beeper sounds when voltage is detected
• CAT IV 1000V safety rating provides maximum protection in electrical environments
• Compact, pocket-sized design for easy portability

Perfect for electricians, HVAC technicians, maintenance personnel, and homeowners who need to verify power in low-voltage control systems. The continuous self-test feature gives you confidence that the tester is functioning correctly every time you use it. Backed by a two-year warranty from Fluke.