Digital Barograph - Brown - Steamrock

The Steamrock SB-42 digital barometer detects and records changes in atmospheric pressure. Beneath that symbol is a numeric value representing net value changes over the three hours. Atmospheric pressure is measured every 15 minutes and is stored in a built-in memory. Steamrock SB-42 is a standalone device that does not require software updates, internet connection, or an external power supply. It operates on three AAA batteries up to one year, with remaining charge displayed using a battery icon and percent remaining number. Dimensions: 105 x 105 x 25 mm (4.14” x 4.14” x 1”) Weight: 185 g (without batteries) Power: 3 x AAA (4.5 V) Display: 4.2” b/w electronic paper (85 x 64 mm) Pressure units: mb, hPa, inHg Elevation units: m, ft Absolute accuracy: 1 mb/hPa at 0 ~ 50 °C (0.0295 inHg at 32 ~ 122°F) Long term drift: Standalone wall mount recording barometer for marine or home use. High-contrast sunlight readable e-paper display. 84-hour atmospheric pressure graph. 3-hour pressure tendency symbol and value. Designed for marine environment. Tested at sea.