Traceable Hand-Held Digital Barometer, Barometer, Altimeter, Thermometer, Stopwatch And Time Of Day Clock — All In One, Each

Details:

Rugged shock-resistant case, compact size, and lightweightbar-chart format displays altitude or barometic pressure trends from previous 2, 4, 6, 8, 10, and 12 hoursclock displays the time of day in 12- or 24-hour format and shows the date and monthspecifications:barometer range: 15.90 To 31.01 In.Hg and from 400 to 1070mbar; accuracy: ±0.2363 In.Hg (±8mbar)altimeter range: -1640 to 22,965 ft. (-500 To 7000m)thermometer range: -40.0° To 70.0°C (-40.0° To 158.0°F); accuracy: ±1°cstopwatch range: 1 second to 99 hours, 59 minutes, 59 seconds; accuracy is 0.01%L × w × d: 4 × 2.5 × 0.75 In. (10.2 × 6.35 × 1.9Cm)certificationsindividually serial-numbered traceable™ certificate is provided from an iso 17025 calibration laboratory accredited by a2la™. It indicates traceability to standards provided by nist™.