Sper Scientific 810044 Digital Hourglass offers the simplicity of an hourglass by starting the count down as soon as it is turned over. The duration of the count down is adjustable to any interval between 1 second and 100 minutes. Count Up Channel: 0
Count Down Channel: 1
Range: 100 Minutes
Resolution: 1 Second

Technical Details

Product Details

Package Dimensions
Width : 2 inch
Height : 2 inch
Length : 4 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B001EUB4LY