AL3Metering & Calibration Equipment

Automatic Instrument Transformer Calibrator

On-site Instrument Transformer Calibration System

Instrument Transformer Calibrator

Current Transformer (CT) Field Calibrator

Voltage Transformer (PT) Field Calibrator

Secondary Burden Online Tester

Secondary Voltage Drop Tester

Secondary Voltage Drop &amp; Burden Tester

Standard Current Transformer

Standard Voltage Transformer

Instrument Transformer Burden Box

Current Booster Series

Single-phase Standard Meter Calibration System

Three-phase Energy Meter Calibration System

AC/DC Panel Meter Calibrator

AC/DC Panel Meter Calibration Bench

Multi-position Energy Meter Test Bench

Single-phase Energy Meter Field Calibrator

Three-phase Energy Meter Field Calibrator

Single-phase Programmable Test Power Source

Three-phase Programmable Test Power Source

V-I Characteristic Tester

Comprehensive V-I Characteristic Tester

CT/PT Analyzer

Multifunction Power Quality Analyzer

Wireless Instrument Transformer Turns Ratio Tester

Electronic Metering Material Control System