AquaGo-Pro

Professional handheld pH + dissolved oxygen analyzer with auto-recognised AquaSense probes, instant measurement on power-up, and automatic temperature compensation.

AquaGo-Pro is the professional-grade handheld of the AquaSense family. It supports multiple AquaSense digital probes — measuring dissolved oxygen and pH out of the box — and auto-detects sensor type on connection. Automatic temperature compensation on DO, on-device calibration, and instant power-on measurement make it well-suited to demanding field work.

AquaGo-Pro professional handheld pH and dissolved oxygen analyzer

pH + Dissolved Oxygen

One handheld covers two of the most-used water-quality parameters.

Auto-Recognition

Plug in any compatible AquaSense digital probe — sensor type is auto-detected.

Instant Measurement

Power on and read — DO is auto-compensated for temperature.

On-Device Calibration

Keypad-driven interface includes on-board sensor calibration.

Plug-and-Play Probes

Auto-recognises any compatible AquaSense digital sensor on connection.

One-Touch Measurement

Press the measure key and the reading is live — no menu navigation.

E-Ink Display

Paper-like e-ink screen stays readable in bright sunlight without straining the eyes.

Long Standby

Auto-power-off after measurement extends standby time for full-day surveys.

Field-Friendly

Backlit display, ergonomic grip, and rugged housing for outdoor field work.

Digital Output

RS485 / Modbus RTU on the probe side; stored calibration travels with the sensor.

Overview

AquaGo-Pro is a one-unit professional handheld that combines dissolved oxygen and pH measurement in a single device. It supports the same digital AquaSense probe family used by AquaGo-DO, AquaGo-Trace, and AquaGo-Multi, auto-detects sensor type on connection, and applies automatic temperature compensation to DO readings.

The keypad-driven interface keeps operation simple and complete: hardware keys cover measurement, on-device calibration, and configuration without nested menus. AquaGo-Pro is a strong choice for consultants, environmental engineers, and aquaculture operators who need a robust two-parameter field unit with the same calibration workflow as the rest of the AquaSense platform.

Product Image

AquaGo-Pro professional handheld pH and dissolved oxygen analyzer
Primary view of the AquaGo-Pro portable ph + dissolved oxygen meter.

Key Specifications

Parameter
Value
Supported Probes
AquaSense-DO, AquaSense-pH (and future AquaSense digital sensors)
Auto-recognised
DO Range
0 to 20 mg/L
AquaSense-DO probe
DO Resolution
0.01 mg/L
Display resolution
DO Accuracy
±0.2 mg/L (0-8 mg/L) / ±0.3 mg/L (8-20 mg/L)
After calibration
pH Range
0 to 14 pH
AquaSense-pH probe
pH Resolution
0.01 pH
Display resolution
pH Accuracy
±0.1 pH
After calibration
Temperature Range
0 to 60 °C
Water temperature
DO Compensation
Automatic temperature compensation
On-probe NTC
pH Compensation
Automatic temperature compensation
On-probe NTC
Calibration
On-device, per-sensor
Two-point or three-point
Operation
Keypad with measurement and calibration functions
No-menu shortcuts
Display
Backlit LCD or e-ink
Sunlight-readable
Power
Rechargeable Li-ion battery
USB-C charging
Probe Cable Length
5 m standard, customisable
Submersible cable
Ingress Protection
Probe IP68 / handheld IP65
Field-grade
View Full Specifications

Supported Parameters

Measured Parameters

pH Dissolved Oxygen (mg/L) Oxygen Saturation (%) Water Temperature

Interface

Auto-recognition of digital probes Hardware keypad Backlit display

Power Options

Rechargeable Li-ion USB-C charging

Environmental

Probe IP68 Handheld IP65 Field-grade housing

Resources

Accessories

Calibration Solutions

Standard buffer and reference solutions for routine calibration.

Cable & Junction Box

Submersible cabling and weatherproof junction options for field wiring.

Mounting Hardware

Probe guards, flow cells, and pole or buoy mounting adapters.

Support

Wiring and protocol assistance for RS485 / Modbus RTU integration.

Integration support for sondes, buoys, fixed stations, and process panels.

Calibration, field-verification, and long-term maintenance planning.

Application support for freshwater, brackish, marine, and industrial deployments.

Ready to add reliable water-quality data?

Let's match the right probe, calibration plan, and integration to your monitoring program.

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Trusted by Experts

Used by researchers, engineers, and operators worldwide.

Built for Water

Designed for reliable freshwater, brackish, and marine service.

End-to-End Solutions

Sensors, platforms, systems, and software working together.

Global Support

Local teams and partners ready to help deploy and scale.