All 9 products from Guangzhou polna electronic technology co. LTD.

This battery monitoring and maintenance system ensures optimal performance and longevity of battery systems. It provides real-time monitoring of key battery parameters and detects potential issues early.

This AC power supply detector is designed for testing the load capacity and technical parameters of various AC power sources. It performs load capacity tests, electrical parameter tests, and online monitoring of electrical parameters.

This device is designed for real-time monitoring of insulation status in DC systems. It provides comprehensive monitoring of voltage levels and insulation resistance, with visual indicators and communication ports for data logging and remote monitoring.