FOUR-CHANNEL TIMER COUNTDOWN/UP, DIG., 1 SEC TO 99 HOURS & BATTERIES Dreschell Bottles *Requires Free Chlorine DPD-1 test

*Requires Free Chlorine DPD-1 test WS587-34 to be run beforehand

IKA grinding mill A11 basic is for small scale

The tare button on the front of this digital scale can be pressed to "zero out" the weight on the balance

it is pocket sized and lightweight

FOUR-CHANNEL TIMER COUNTDOWN/UP, DIG., 1 SEC TO 99 HOURS & BATTERIES Dreschell Bottles *Requires Free Chlorine DPD-1 testDigital reading, Four channel Timer, Countdown Countup From 1 Second to 99 hours 59 minutes and 59 seconds, with 12 24 hour clock function. With Audible Alarm, hanging clip, 23mm High LCD display, magnetic back and stand. Includes 2 x 1. 5V AAA batteries.