Special Features
Measuring ranges; temp 14 degrees to 122 degrees f with plus or minus 3.0 pct; humidity: 0 to 100 pct with plus or minus 3.0 pct rh; sensor type: temp. Aged bimetallic strip; humidity; human hair bundle; chart rotation: 1 day 26 hrr) and 7 day (175 hr) gears supplied for both; felt tip disposable pens included one red and one blue; chart size: 12 in. L, 7 in. H
Description
Aluminum overall and brass overall and steel corrosion resisting overall material.