ABS plastic case, weighing less than 1 lb

Fixed rotary switch, -0.5mV /V to 4.5mV /V, divided into nine steps, 0.5mV/V each step

Ideal tool for calibrating indicator AD offset and gain Settings

- A/D calibration steps for 0.5 mV/V offset and 4.5 mV/V gain

For testing, troubleshooting, and calibration of digital weight indicators

The terminals are colour coded in accordance with ISA S37.8