The ZN56_TV2 Digital Voltmeter V2.5 is a compact and easy-to-use 3-wire LED panel voltmeter designed to accurately measure DC voltages from 4.7 V up to 30 V. With a bright LED display and panel mount form factor, it’s ideal for automotive, marine, battery monitoring, electronics projects, and power supply indication.

Key Features:

• Wide Measurement Range: 4.7 – 30 V DC for versatile use
• 3-Wire Connection: Separate supply and measurement lines for stable readings
• Bright LED Display: Clear numeric voltage indication, visible even in daylight
• Panel Mount: Easy installation in enclosures, dashboards, and control panels
• Compact Design: Space-saving footprint with simple mounting hole
• Stable & Accurate: Reliable voltage display with minimal drift

Specifications:

• Model: ZN56_TV2 V2.5
• Measurement Range: 4.7 – 30 V DC
• Display Type: LED numeric (typically red)
• Power Supply: 3-wire system (separate measurement and supply)
• Voltage Resolution: Standard 0.1 V steps (model dependent)
• Mounting: Panel mount with standard hole (≈ cut-out diameter ~15 mm)
• Operating Temperature: Typical operating range for automotive/electronics
• Color: Display — Red (may vary by variant)
• Wiring: 3 wires — +V supply, measurement input, ground

Applications:

• Battery voltage monitoring (lead-acid, Li-ion, LiFePO₄ systems)
• Automotive and motorcycle voltage display
• Solar charge controller/battery system panels
• Power supply and electronics test rigs
• DIY electrical and robotics projects