Dual Canopy Mechanic Electrical Engineering Co., Ltd. is one of the leading manufacturers and suppliers of insulation resistance tester core features in China. Please feel free to wholesale discount products for sale here and get quotation from our factory. Customized orders are welcome.

Wide Range and High Accuracy: Covering nine voltage ranges from 500V to 30,000V, the instrument can measure up to 30TΩ (30TΩ at 30kV), supports manual voltage boosting, and has an adjustable short-circuit current down to 5mA.
Multifunctional Testing: Automatically displays the Polarization Index (PI) and Absorption Ratio (DAR), can measure leakage current and capacitance, supports Dielectric Discharge (DD) and Step Voltage (SV), and can automatically identify and test the AC/DC voltage of the test line.
Strong Anti-Interference and Safety Design: Test accuracy is maintained even with interference currents up to 2mA. Capacitive test items (such as cables) are automatically discharged quickly without manual discharge. Comprehensive protection features and a blown fuse indicator ensure strict compliance with safety standards.
Convenient Power Supply and Operation: Dual power supply mode (6 hours of lithium battery life, supports simultaneous charging, and automatically switches to battery power in the event of a power outage); full Chinese display and Chinese operation prompts, equipped with an insulation resistance analog column, and supports digital filtering to reduce external interference. Data management: supports data saving and exporting to facilitate subsequent analysis.
Hot Tags: insulation resistance tester core features, China insulation resistance tester core features manufacturers, suppliers, factory
Hot Tags: insulation resistance tester core features, China insulation resistance tester core features manufacturers, suppliers, factory, Megohmmeters
