What it does and why you need it Accurately measures rainfall and sprinkler output so you can make informed watering and irrigation decisions. The compact gauge provides clear, repeatable readings to prevent overwatering or under-watering. Key benefits Easy installation: mounts on a post for direct, stable ground installation. Weatherproof construction: built to withstand outdoor conditions for reliable long-term use. Portable and lightweight: simple to carry and relocate as needed. Precise capacity: holds up to 3.8 cm (38 mm) of water for accurate short-term measurements. Important attributes Function: measures rainfall and sprinkler output with simple, straightforward readings. Compatibility: designed to mount on a post and be placed directly in the ground for stable outdoor positioning. Size/capacity: 3.8 cm capacity suitable for garden and sprinkler checks. Durability/performance: weatherproof design maintains performance in outdoor conditions; lightweight construction makes handling and repositioning easy. Practical use scenarios Garden and landscape care: verify how much rain your flower beds or vegetable plot actually receive before adjusting watering schedules. Sprinkler system testing: measure the output of individual sprinkler zones to balance run times and ensure even coverage. Home weather monitoring: add to a simple backyard setup to record local rainfall during storms and track seasonal totals. This gauge is a straightforward, durable tool for anyone managing outdoor watering or monitoring small-scale precipitation.