Key Specifications
Here’s a summary of the technical specifications for the Mestek AC40:
Specification Details
Voltage Detection Range Dual-range: 12-1000V AC (high sensitivity) or 48-1000V AC (low sensitivity)
Detection Type Non-contact (inductive sensing via pen tip)
Safety Ratings CAT III 1000V / CAT IV 600V; CE certified; Double insulation
Alarm Indicators LED lights (red for detection, orange for high sensitivity mode), buzzer sound, and vibration
Additional Features LED flashlight for low-light use; Auto shut-off after 15 minutes of inactivity; Low battery indicator
Power Source 2 x AAA 1.5V batteries (not included)
Dimensions Approximately 160 x 28 x 20 mm (6.3 x 1.1 x 0.8 inches)
Weight About 46g (1.6 oz) – lightweight and pocket-sized
Durability IP67 waterproof and dustproof; Drop-resistant up to 2 meters
Operating Temperature 0°C to 40°C (32°F to 104°F)