The G01B02 is a portable 4-channel constant current source designed for IEPE piezoelectric sensors, including accelerometers, force, and pressure sensors. Featuring selectable ×1 / ×10 amplification, low noise, and a built-in rechargeable lithium battery, it delivers stable, high-quality signals for precise measurements. Ideal for both lab and field use, the G01B02 simplifies multi-channel testing and connects directly to analyzers or data acquisition systems. Also available in 8 and 16-channel configurations.