• High Precision Magnetic Detection

• Compact Size: 32mm × 14mm

• Operating Voltage: DC 3.3V – 5.5V

• Control Distance: < 1 cm

• High Temperature Resistance: up to 105°C

• Comparator Output (LM393) for stable signal

• Output Current Capability: up to 16mA

• Single Digital Signal Output

• Low-Level Effective Output

• Sensitivity Adjustable

• Real-Time Magnetic Field Detection

• Direct MCU / Arduino Interface

• Power Indicator LED

• Output Status Indicator LED

• 3mm Mounting Screw Holes for Easy Installation

• 🚫 🖐️ Non-Contact Voltage Detection – Safely detect AC and DC voltage without ever touching a bare wire! Perfect for initial safety checks.

• ⚡ Direct Contact AC Test – Use the tip for a direct and definitive test on outlets and contacts (Red Light).

• ➕➖ DC Polarity Distinction – Uniquely identifies positive and negative on DC power sources, a must-have for automotive and electronics work!

• 🔊 Continuity & Component Testing – Quickly check fuses, wires, and electronic components for breaks with an audible beep.

• 💡 Multi-Mode Sensitivity – Choose between Low (L) and High (H) sensitivity for non-contact testing to avoid false positives and detect even weak fields.

• 👂 Visual & Audio Alerts – Bright green/red LED indicators combined with a clear beeping sound leave no room for doubt.

• 🛡️ Enhanced Safety – The insulated body and non-contact operation keep you protected from accidental shocks.

• 🔋 Portable & Powered – Compact, pen-style design powered by common button batteries (AG13), ready to go anywhere in your pocket.

• 🎯 Induction Copper Sheet – Advanced sensor technology for accurate and reliable detecti

🌡 Wide Temperature Range
Measures from -50°C to +80°C (-58°F to +176°F) with impressive accuracy, making it suitable for a variety of indoor and outdoor environments.

🔄 Dual Scale Display
Easily switch between Celsius and Fahrenheit with a single button to suit your preference or application.

⚡ Fast & Sensitive
Equipped with a thermistor sensor for quick and accurate temperature readings.

📺 Clear LCD Screen
High-contrast digital display with 0.1°C resolution for detailed and reliable temperature monitoring.

💧 Waterproof Probe
Includes a 1-meter long waterproof probe, ideal for submerged or remote temperature measurements.

📏 Compact & Portable
Sleek and space-saving design (55.5mm x 42.5mm x 16mm) with a built-in stand for easy desktop placement.

🔋 Battery Powered
Runs on a single LR44 button cell (1.5V)—included for your convenience.

👍 User-Friendly Operation
Simple ON/OFF and °C/°F conversion buttons for effortless control.

• 📟 Digital LCD Screen: Clearly displays humidity and temperature simultaneously.

• 🔋 2x LR44 Batteries Included: Pre-installed batteries – ready to use out of the box.

• 📏 Compact Size: Dimensions – 48mm x 28.6mm x 15.2mm (1.89in x 1.13in x 0.6in).

• 🌡️ Temperature Range: Typically -50°C to 70°C (approximate).

• 💧 Humidity Range: Typically 10% to 99% RH (approximate).

• ⚙️ Lightweight & Easy to Install: Easily fits in various indoor environments.

• 📦 Applications: Ideal for incubators, reptile tanks, storage areas, greenhouses, and more.