Handheld comms


Hydrolab Surveyor

Hydrolab Surveyor

The Hydrolab Surveyor is a compact & ruggedised handheld display unit specifically designed for the Hydrolab range of water quality meters:

Hydrolab HL4
Hydrolab HL7

The Surveyor Display incorporates the same menu structure as the Hydrolab Operating Software to make it easy to use and provide feedback about the system’s status and access to onboard metadata.

A barometric pressure sensor is integrated into the display handset.


Surveyor Display


Hydrolab Surveyor: Data Storage

With a battery life of up to 10 hours, the Hydrolab Surveyor Display allows users to:

• View data in real time
• Log data in real time
• Calibrate Hydrolab HL4 & HL7 Water Quality Meters
• Configure Hydrolab HL4 & HL7 Water Quality Meters

Surveyor Display


The Surveyor Display supercedes the original Hydrolab Surveyor 4.


Why choose the Surveyor Display ?


• Reliability.
The Surveyor Display is built for demanding field conditions.  A two year warranty is standard with every Surveyor.

• Superiority
A field ready, ruggedised exterior ensures your data is protected in the field.

• Fitness for Purpose.
Surveyor Display construction has been tested in thousands of demanding applications.

• Ease of Use
The Surveyor Display ensures all HL4 & HL7 sondes are easy to calibrate. Simple & intuitive software walks you through the calibration process within a few minutes.

The Surveyor Display is proudly manufactured by Hydrolab and proudly represented by Aqualab Scientific.

  • Fully IP67 enclosure with hand strap and rubberized case for optimal grip
  • Threaded connector to securely attach the sonde deployment cable
  • Color LCD 3.5 inch QVGA display visible in direct sunlight
  • Rechargeable lithium-ion battery that can power an HL4 for 10 continuous hours

Graphical display
– Color, LCD 3.5″ QVGA
– Transflective (readable in direct sunlight)

Power supply
– Lithium-ion rechargeable
– Battery life: up to 10 hours continuously at 20 °C

– Handheld meter: IP67

Positively buoyant in water

– L x W x H: 21.8 cm x 9.4 cm x 5.3 cm
– Weight: 0.68 kg

Operating temperature
–5 °C to 50°C


Available models include:

  • Hydrolab Surveyor Display (includes integrated barometric pressure sensor)
    Product number# SVRHL
Hydrolab HL Series Brochure (AUS)

Hydrolab HL Series Brochure (AUS)

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Surveyor Display User Manual

Surveyor Display User Manual

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  • Hydrolab HL7: Overview
  • Hydrolab HL4: Overview

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