The Yokogawa 720212 High-speed Isolation Module delivers 200 MS/s sampling at 14-bit resolution across two isolated channels, engineered for high-fidelity measurements in electrically hazardous environments. Built on IsoPRO™ optical fiber isolation technology, this module provides 1 kV isolation while protecting equipment and personnel from common-mode noise and transient events. It excels in power electronics testing, EV drivetrain characterization, and renewable energy applications where high voltages demand precision differential measurements.
Technical Specifications
• Sampling Rate: 200 MS/s
• Resolution: 14-bit
• Isolated Channels: 2
• Bandwidth: 40 MHz
• DC Accuracy: ±0.5%
• Maximum Input Voltage: 1000 V (DC + AC peak) with compatible probes
• Isolation Level: 1 kV (IsoPRO™ technology)
• Weight: 275 g
• Dimensions: 200.9 mm L × 24.5 mm W × 108.6 mm H (additional dimension 8.4 mm)
– Key Features
• High-speed optical fiber-based isolation eliminates common-mode corruption
• Achieves exceptional signal integrity through isolated ADC clock and data paths
• Low noise floor and wide dynamic range support fast-transient capture
• 40 MHz bandwidth resolves fine signal detail in switching events
• Operates at ±0.5% DC accuracy for quantifiable measurements
– Typical Applications
• Inverter and converter testing in power electronics
• Electric vehicle drivetrain development and validation
• Renewable energy system characterization
• High-voltage differential measurements in industrial power systems
– Compatibility & Integration
Fully compatible with Yokogawa ScopeCorder platforms (DL950, DL850 series, DL350) and High-Speed DAQ systems (SL2000, SL1000). Supports a comprehensive probe ecosystem including current probes (700929, 701917–701933, 702915–702916, 720930–720931), passive probes, high-voltage differential probes, and isolated/active probes for extended measurement flexibility.

















