RS-021 Digital Stopwatch with Countdown, Alarm and Calendar IP67

Laboratory stopwatch with five integrated functions in a compact, lightweight housing. Resolution of 1/100" and measurement capacity up to 23 h 59' 59.99" — sufficient for any laboratory protocol, incubation or extended assay.

Functions and Features

• Stopwatch: Up to 23 h 59' 59.99", 1/100" resolution
• Countdown: Programmable for reaction or incubation times
• Clock and calendar: Integrated in the same unit
• Alarm: Audible alert on completion of programmed time
• Memories: 2 split-time or lap memories

Construction and Handling

IP67-rated water-resistant housing — can be rinsed under the tap without issue. Direct-read LCD display. Neck cord included for hands-free operation at the bench.

• Protection: IP67
• Display: Digital LCD
• Dimensions: 84 × 64 × 20 mm
• Weight: 56 g
• Power supply: 1 × LR44 battery (included)

Typical Applications

Time control in microbiological assays, incubations, timed chemical reactions and physical testing. Also suited to teaching environments where multiple groups run simultaneously — the countdown alarm removes the need to monitor the clock manually.