The Bridge120 is a battery powered, miniature, stand alone bridge/strain recorder. The device features a 20Hz processing speed and a real-time clock module. This easy-to-use device can measure and record up to 32,767 measurements per channel. The storage medium is non-volatile solid state memory, providing maximum data security even if the battery becomes discharged. The device can be started and stopped directly from your computer and its small size allows it to fit almost anywhere. The Bridge120 makes data retrieval quick and easy. Simply plug it into an empty COM or USB port and our user-friendly software does the rest. Range: ±10mV ±25mV ±100mV ±1000mV Resolution: ±10mV: 1ìV ±25mV: 2.5ìV ±100mV: 5ìV ±1000mV: 50ìV Accuracy: ±10mV: ±0.25%FSR ±25mV: ±0.10%FSR ±100mV: ±0.05%FSR ±1000mV: ±0.01%FSR Memory: 32,767 Sample Rate: 20Hz up to 12 hours Units: V, mV, ìV, engineering units specified through software Required Interface Package: IFC110 Baud Rate: 57,600 Typical Battery Life: 25 days Operating Environment: -40~+80°C, 0~95%RH non-condensing Material: ABS plastic Dimensions: 1.7" x 2.7" x 0.8" (44mm x 69mm x 21mm) Weight: 2oz. Nominal Range ±10mV ±25mV ±100mV ±1000mV Measurement Range ±15mV ±37.5mV ±150mV ±1200mV Resolution 1ìV 2.5ìV 5ìV 50ìV Calibrated Accuracy @25°C ±0.25%FSR ±0.10%FSR ±0.05%FSR ±0.01%FSR Input Range 0 to 2.5V 0 to 2.5V 0 to 2.5V 0 to 2.5V Reference Voltage 2.5V 2.5V 2.5V 2.5V