Tide, Depth and Water Level
Aanderaa - Water Level Recorder - WLR-7/8
Industry standard, high resolution, pressure transducer based, self recording device. Versions available with ranges from 60m to 1400m.

Aanderaa - Water Level Sensor - WLTS 3791 - 3796
Water level and temperature sensor for the AWS and similar systems.
Saab Rosemount - Radar - WaveRadar REX
Ideal sensor for offshore platform “air-gap” studies – see entry under “Waves”.
SAIV - Temperature and Depth Recorder - TD301/302/303
Compact and robust sensors with good long term stability. Versions with internal battery (TD301) and external power (TD303), Windows based support software. Internal logging plus output in engineering units direct to a PC. Depth ranges to 6000m. TD302 extended version with additional memory and battery capacity. Optional sensors inc. dissolved oxygen, fluorescence and turbidity. Pressure: Accuracy +/-0.01% FS. Resolution 0.001 dbar (m). Temperature: Accuracy +/-0.01 Deg C. Resolution: 0.001 Deg C.
SAIV - Water Level Sensor - TD301R/303R
Compact and robust with long term stability, long internal battery life (TD301R) or external power supply (TD303R) and windows based software. Internal logging plus output in engineering units direct to a PC via vented cable connected to an on-land unit. Depth ranges to 100m.
SAIV - Tide Recorder - TD304/304R
Compact and robust with long term stable sensors, long internal battery life and windows based software. Internal logging with a high capacity memory plus output in engineering units direct to a PC via vented cable connected to an on-land unit. Equipped with brackets for mooring frame. Optional sensors inc. dissolved oxygen, fluorescence and turbidity. Depth ranges to 500m Pressure: Accuracy +/-0.01% FS. Resolution 0.001 dbar (m). Temperature: Accuracy +/-0.01 Deg C. Resolution: 0.001 Deg C.

