Made of clear, tough plastic, this rain gauge measures up to 280 mm of precipitation. The internal measuring tube has a capacity of 25 mm, marked in 0.2-mm divisions.
When precipitation exceeds 25 mm, the overflow goes into an outer cylinder; use the internal tube to measure the overflow content. Gauge includes a sturdy rust-proof mounting bracket. Size, 102 mm diam x 356 mm H. Meets The GLOBE Program® specifications.