Our Aquasonde 2000 multiparameter water quality sonde offers all our standard parameters, along with the addition of 1 x Optical sensor and 1 x ISE sensor option. The water quality probe, offer all of the accuracy and performance associated with our Aquaprobe range, with the addition of a large internal memory and power meaning that the probe can be deployed for long term monitoring deployments in surface water, ground water, aquaculture, lake or estuarine monitoring applications.