SP® Brand Original® Traceable® Lab Timer with distinct Alarm/Display, 3 Channels. Ideal for quality control and experimental tests. Lightweight, portable timer. Programs three different activities from 1second to 9 hours 59 minutes 59 seconds. Each channel has a distinct electronic alarm and display indicator. The alarm turns off manually or is silenced automatically after 1 minute. Large 1/4 -high LCD digits are easy to read. Accuracy is 0.01%. Timer includes a Traceable® certificate (issued by an A2LA-accredited, ISO 17025-certified lab) which documents traceability to NIST standards. Includes two AA alkaline batteries. Dimensions: 3" x 3" x 1 1/8" . Wt. 4 oz. Packaging: 1/Each.

Stopwatch, Traceable, Digital NIST. Count up to 23 hr., 59 min., 59 sec. 1/3" LCD Display. Time/Date display. 12/24 Hour Clock Operation. Water resistant. 1.5 V Silver Oxide battery. The disposable Traceable® 1043 Three-Key Stopwatch gives you the click-start/click-stop single-action timing plus cumulative split timing to freeze time onscreen while the total counter runs in the background. Time-in/time-out function lets you record total elapsed time with any number of time-out holds. Continuous timing function lets you time for hours, days, or weeks with a continuous display that rolls over to zero when the display maxes out, automatically beginning timing again. The stopwatch includes a lanyard and battery. It is provided with a serialized Traceable® Calibration Certificate indicating traceability to standards provided by NIST. UOM: 1/EA.

Digital Thermometer: Critical Environment Digital Thermometer, (1) Vaccine Bottle, ±1°C, Battery. Each Traceable® digital thermometer is individually serialized and calibrated for use in refrigerators and freezers. The glycol bottle probe is sealed in a miniature 5mL vaccine bottle filled with nontoxic glycol. Solid-state probe eliminates mercury contamination inrefrigerator. The FDA generally recognizes the solution as safe, which eliminates concerns about contact with food or drinking water. The bottle and solution insulate sensor from rapid changes. The solution mimics temperature of samples. Packaging: 1/ea