Weather Instruments

Uniquely combines an aluminum carabiner with accurate thermometer and luminous sphere compass, readable at any angle. Compass shows direction of travel and magnetic north. Solid brass split ring is black-nickel plated and won??â??t affect compass...

Measures altitude to 16,000 feet in 100 foot increments. The easy-to-read dial can be calibrated to known elevations by simply turning the outside dial. Barometric pressure between 21 inches of mercury and 31 inches is measured on the inner ring. This...

It's a thermometer! It's a compass! It's 2 inches long and weighs only 1/3 ounce. Snap this onto jacket zippers or backpacks. Use it as a key ring. The compass is liquid filled with luminous dial and there is a handy wind chill chart on the back of the...

Great for any outdoors person. Use as a zipper pull, key ring or hang on a backpack. The thermometer tube is sealed inside a clear acrylic case with a handy wind chill chart on the back. Fahrenheit/Celsius temperature scale. Range -20 to +120 degrees F...

Measures altitude, up to 15,000 ft. and barometric pressure. Perfect for use as a navigation aid or to guide you along contour lines. Includes weather trend indicator (shows if weather is improving or worsening). 202 comes with a softside carrying case...

Measures altitude, up to 15,000 ft. and barometric pressure. Perfect for use as a navigation aid or to guide you along contour lines. Includes weather trend indicator (shows if weather is improving or worsening). 202 comes with a softside carrying case...

Great for any outdoors person. Use as a zipper pull, key ring or hang on a backpack. The thermometer tube is sealed inside a clear acrylic case with a handy wind chill chart on the back. Fahrenheit/Celsius temperature scale. Range -20 to +120 degrees F...

It's a thermometer! It's a compass! It's 2 inches long and weighs only 1/3 ounce. Snap this onto jacket zippers or backpacks. Use it as a key ring. The compass is liquid filled with luminous dial and there is a handy wind chill chart on the back of the...

Most compact zipper thermometer (ZipperSnapper 1) or compass and thermometer (ZipperSnapper 2) ever. Dimensions (both): 1" x 1.3". Weight: 0.2 oz (6 g).