Sper Scientific Dial Barometer 736930 – Compact & Lightweight Dual-Scale Barometer Provides Accurate Readings in hPa and mm – for Classroom, Lab & Industrial Use – 2 pc

Price: $7.99
(as of Dec 12, 2025 16:17:50 UTC – Details)

Large, clear dual-scale barometer in hPa (hecto Pascal) and mm (millimeter mercury) on a 4″ dial which is easy to read from a distance. For classroom, lab, or industrial use. Accuracy of ±3 to 4 hPa. Wall mounts. Weight 2.6 oz.
Item Weight ‏ : ‎ 2.6 ounces
Item model number ‏ : ‎ 2 Pack 736930
Date First Available ‏ : ‎ September 15, 2008
Manufacturer ‏ : ‎ Sper Scientific
ASIN ‏ : ‎ B0DNX9VFHT
Best Sellers Rank: #1,113,518 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #144 in Barometers
Customer Reviews: 2.6 2.6 out of 5 stars (20) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

DUAL-SCALE BAROMETER: Measures pressure in hPa (hecto Pascal) and mm (millimeter mercury) for versatile use across different applications.
CLEAR & EASY-TO-READ DISPLAY: 4-inch dial with large markings ensures readings are visible from a distance.
ACCURACY & PRECISION: Offers accurate pressure measurements with a tolerance of ±3 to 4 hPa.
COMPACT & LIGHTWEIGHT: With a diameter of 4 inches and weight of just 2.6 oz, it’s ideal for space-constrained areas and portable use.
WALL MOUNTABLE DESIGN: Convenient for classroom, laboratory, or industrial environments, with the option to mount on the wall for easy access.
5 YEAR WARRANTY: We stand behind the quality of our products and offer a 5 year manufacturer warranty.