Large digits permit viewing from across the lab. When counting down, green LED flashes every second for the last ten seconds; red LED flashes when zero is reached and the alarm is sounding.

Adjustable alarm volume has three settings: high, low, and off. Timer also counts up showing elapsed time after zero was reached. 

Key Features 

• Features magnetic back, flip-open easel stand, and an opening for a lanyard
• Includes 2 x AAA batteries and NIST-traceable calibration certificate with data
• Store three countdown times in memory for your most common uses
• Green LED flashes for the last 10 seconds, then flashes red at zero

Large digits permit viewing from across the lab. When counting down, green LED flashes every second for the last ten seconds; red LED flashes when zero is reached and the alarm is sounding.

Adjustable alarm volume has three settings: high, low, and off. Timer also counts up showing elapsed time after zero was reached. 

Key Features 

• Features magnetic back, flip-open easel stand, and an opening for a lanyard
• Includes 2 x AAA batteries and NIST-traceable calibration certificate with data
• Store three countdown times in memory for your most common uses
• Green LED flashes for the last 10 seconds, then flashes red at zero