ALVIN 12 Inch Stainless Steel Ruler with Non-skid Cork Backing, Great for Drafting, Architecture, Engineering, and Art (R590-12) The apparatus includes a lesson

The apparatus includes a lesson plan for instructional use

Range: 100 pF to 11

Maximum input of 20MHz

2 keys are included and you can open the drawer with either a key or via a 24V drawer kick (DK) signal through the 6-pin (RJ12) connector

Recovery system: 9 in

ALVIN 12 Inch Stainless Steel Ruler with Non-skid Cork Backing, Great for Drafting, Architecture, Engineering, and Art (R590-12) The apparatus includes a lessonTop Grade Stainless Steel Made of the finest quality stainless steel and has rounded corners more more comfortable use; stainless steel, metallic in color. Cork Backing The back of the ruler is lined with cork for easy and comfortable use, as well as to help prevent slipping or moving during projects. Built durable and flexible, this ruler naturally bends enough to even measure curved surfaces. The cork backing is water resistant and the stainless