East Tester ET5420 Programmable DC Load Meter – 150V 40A 400W for Power Supply & Battery Testing

The East Tester ET5420 is a professional-grade programmable DC electronic load designed for accurate testing of power supplies, batteries, converters, and other DC sources. With support for up to 150V, 40A, and 400W, it is ideal for lab engineers, quality assurance teams, and electronics technicians seeking stability, precision, and automation.

Key Features:

• Wide input range: supports up to 150V, 40A, and 400W for flexible DC load testing

• Four load modes: operates in constant current (CC), constant voltage (CV), constant power (CP), and constant resistance (CR)

• User-programmable functions: automate test routines with custom voltage, current, and time parameters

• Real-time display: high-contrast LCD shows voltage, current, power, resistance, and system status

• Built-in protections: includes over-voltage, over-current, over-temperature, and reverse polarity safeguards

Technical Specifications:

• Battery discharge and durability testing

• DC power supply load simulation

• Solar panel and converter load evaluation

• Electronics manufacturing and quality control

• Educational and lab environments

Built for precision and reliability, the East Tester ET5420 is a must-have DC load meter for professional test benches and labs.