Current source G01B02

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. Specifications Size - 145 x 155 x 62 mm Frequency Response (Hz) - 0.1~100k (x1), 0.1~30k (x10) Broadband Noise (mV rms) - 0.01 (x1), 0.5 (x10) Interchannel Interference - <50 μV rms Input Connector - BNC (Female) Output Connector - BNC (Female) Constant Current Excitation (mA) - 4 mA Default Excitation Voltage (Vdc) - 18-30 Vdc Precision - 1% Output Range (V) - 0-5 V Supply Voltage - 24V Built-in Lithium Battery, External Power Supply Weight (grams) - 1050