Insize Roughness Tester, 4-3/16"L x 2-11/16"W x 15/16"H

Magnetic force of the end 8lbf Magnetic force of the head 4. 6lbf Flashlight range. 118" For illumination and pick up metal parts in hidden areas. The head can bend. Telescoping handle, made of stainless steel. Magnetic head and end. With four LR44 batteries.

Magnification 10X~200X. Type short focus distance. Pixel 2M (resolution 1600×1200). Illumination built-in adjustable LED. Power supply USB 2.0 cable (voltage required 5±0. 1V). Can take pictures and videos. Supplied with software. Supplied with software.

Includes: 1) Electronic caliper, range 0-6"/0-150mm, resolution .0005"/0.01mm (part no. 1108-150). 2) Outside micrometer, range 0-1", graduation .0001" (part no. 3202-1). 3) 90° bevelled edge square, 3. 937x2. 756", grade 0 (part no. 4790-1000). 4) Steel rule, 6"/150mm (part no. 7110-150).

Features: Resolution .0005"/0.01mm Supplied with 4 pairs of points and zero setting block for external measurement Buttons: on/off, set, inch/mm, preset (+, -) Automatic power off, move the digital unit to turn on power Battery CR2032 Data output Made of stainless steel Optional accessory: points, depth stop (part no 6143)cable

Hold cylindrical workpieces for inspection, not suitable for machining due to low magnetic force. Two V-blocks per set. Hardness HRB70.0000