Dwyer Instruments have released LDL-030 unvented water level data logger. The LDL-030 unvented water level data logger is a compact and a portable device. It measures water level up to 9.14m (30 ft) and has an internal temperature sensor that accurately records temperatures between -40 and 80°C (-40 to 176°F).
The battery-powered data logger can store over 16,000 measurements per channel. The easy to use DL700 software allows the LDL-030 unvented water level data logger to be easily started and stopped from a PC or delayed to start up to six months in advance. The DL700 software also allows for user selectable sampling rates.