Onset HOBO Water Level Logger U20-001-04

Onset HOBO U12-015 Stainless Steel Temperature (4,900 ft.) Data Logger

Onset U20-001-04 Hobo Fresh Water Level Data Logger 0-13' Ft, 0-4 M NEW

HOBO by Onset U20L-01 - Water Level (30ft) Data Logger

NEW Onset MX2001-02-SS – HOBO MX2001 water level logger 9m/30ft

Onset HOBO MX20L-01 Bluetooth Water Level 0 to 30 Ft & Temperature Data Logger

Onset HOBO U20L-01 Low-Cost Water Level & Temperature Data Logger 30 Ft Depth

Onset U20-001-01 HOBO Freshwater Water Level Data Logger, 0-30ft.