Martindale BRTSIN15EL Brush Tension Scale for "Pull" Testing, 15 lb. Capacity

Efficient, durable and small enough to fit in your hand, this Electronic Digital Scale is the convenient way to measure brush holder spring force.

Features:

• Simply attach the interchangeable strap or hook to the spring assembly and pull the scale taut by the comfort-grip handle
• The measured force is clearly displayed in easy-to-read, 1/2" LCD numerals
• The battery-operated Digital Scale accurately reads force measurements of both spiral torsion springs and constant force springs up to 15 lbs. (+ or - 2 oz.)
• Convenient automatic zeroing ensures measurement of only the spring force
• Automatic zeroing, interchangeable strap or hook