Ohaus SPJ Gold Scale Rotary Tumblers These high-quality

These high-quality

Round and Warding file

Dial shows proper water/investment ratios

AC adapter / charger

Formulated for very fine surface conditioning

Ohaus SPJ Gold Scale Rotary Tumblers These high-qualityThe Best Combination of Features for Portable Precious Metal Measurement. Designed for use in jewelry applications, the Scout Pro features easy to use two button operation, a high contrast LCD display, and mechanical protection against shock and overload. Optional RS232 and auxiliary display keep the weighing process visible to both seller and buyer. A calibration lock switch controls calibration access to avoid unauthorized calibration. Applications