HOBO Rain Gauge (Metric) Data Logger Wireless range: Up to roughly

Wireless range: Up to roughly 30 meters

The popular and affordable water level logger U20L gets a sequel: MX20L now supporting bluetooth together with a number of improvements

For accurate temperature measurement in sunlight

Documentation

Measures and records CO2 in buildings and other non-condensing environments

HOBO Rain Gauge (Metric) Data Logger Wireless range: Up to roughlyA battery powered rain gauge using the HOBO Pendant Event Data Logger integrated into a "Tipping bucket" rain gauge The RG3 M automatically measures up to 3200mm of rain, which can be used to determine rainfall amount , timing and duration Also measures temperature and is often used with optional solar radiation shield (RS1 Solar Radiation Shield" or M RSA)