Hydrolab Surveyor 4a Handheld
ruggedized handheld
The Surveyor 4a is the handheld display that connects to the Hydrolab Series 5 for attended monitoring applications and for completing other common tasks with the sonde in the field. It is rugged and compact.
The Surveyor 4a is powered by a rechargeable battery that holds enough energy to power a Hydrolab Series 5 for measurements.