SeaGuard String Observation Chain - SeaGuard String

The Marine Guardian Observation Chain is an overall solution for underwater multi-parameter long-term observation, with measurement parameters including dissolved oxygen, conductivity (salinity), temperature, current, pressure (depth), tides, etc.It in...

SeaGuard O2 recorder——SeaGuard O2

Andra Ocean Guard O2 Recorder is a rugged and powerful O2 Recorder developed based on the Ocean Guard platform.It can be used for self-contained measurement of O2 concentration.At the same time, the instrument can also be used as a platform to expand t...

Dissolved oxygen sensor 4531

Features:·Principle of optical fluorescence quenching based on life cycle·Long-term stability·No calibration required for more than one year·Small maintenance·Intelligent sensor, directly output calibration data·Can be used separately·Output format: 4~...

Data acquisition unit—SMARTGUARD

SmartGuard is a new generation of digital harvesters produced by Andra Company. Its products are suitable for the environments of oceans, lakes, reservoirs, estuaries and hydrological observation stations.Ideal for independent monitoring sites powered ...

Online Doppler induction meter—5800/5810/5800R/5800RR/5810E

Features · Reliable and durable, high precision · Built-in solid-state 3-axis tilt compensation compass · Direction and tilt compensation are performed for each pulse measurement · Low power consumption Online Doppler current meter 5800/5810 is an upgr...

High-precision depth and distance measuring instrument—AA400/EA400/EU400/ECS/400

Automatic ultrasonic depth range-shot tester AA400; automatic echo detector EA400; USB echo detector EU400; ultra-compact echo detector ECS400/ECT400...