Stop Clock Mechanical by labpro solar system planets designed for professionals who require

designed for professionals who require accurate readings in various applications

1Knots Accuracy: ± 5% Air Temperature: Range: -10 - 45 centigrade

The binocular microscope LED light also allows for adjustable brightness

and minerals through the distillation process

Stop Clock Mechanical by labpro solar system planets designed for professionals who requireStop Clock Mechanical by labpro Metal body, large, for use in lab experiments where fine accuracy is not needed. Two sweep hands, one indicating seconds, the other recording minutes. Start stop lever on left and zero reset lever on right. Large size excellent to prevent theft. 6. 5" x 5. 5" x 3. 25".