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HORIBA LAQUA DO210 Handheld Dissolved Oxygen / Temperature Meter

Accurate dissolved oxygen. Rugged handheld design. Reliable results anywhere.

The HORIBA LAQUA DO210 is a professional handheld water quality meter designed for accurate measurement of dissolved oxygen (DO) and temperature in laboratory and field applications.

Using a galvanic dissolved oxygen probe with integrated temperature sensor, the DO210 provides dissolved oxygen measurement in both mg/L and % saturation, with automatic temperature and barometric pressure compensation for dependable routine analysis.

Designed for demanding everyday use, the meter features a rugged IP67, shock and scratch-resistant housing, backlit LCD and Auto Stable, Auto Hold and Real Time measurement modes.

With storage for 500 data sets, automatic data logging and 500+ hours of battery life, the DO210 is ideal for users who need reliable dissolved oxygen measurements both in the laboratory and out in the field.

Ideal for aquaculture & aquariums, food & beverage, industrial water treatment & wastewater, environmental monitoring, laboratory testing, agronomy & hydroponics and pools & spas.

Portable. Rugged. Reliable HORIBA performance.

£ 688.00 £ 688.00
(Tax excluded)
  • Manufacturer
  • Brand
  • Model Number
  • Series
  • Product Code
  • Product Type
  • Measurements
  • Application
  • DO Range
  • DO Resolution
  • DO Accuracy
  • DO Calibration
  • DO Probe Type
  • Salinity Compensation
  • Barometric Pressure Compensation
  • Temperature Compensation
  • Temperature Range
  • Temperature Resolution
  • Temperature Accuracy
  • Temperature Calibration
  • Data Memory
  • Auto Data Log
  • Measurement Modes
  • Auto Shut-Off
  • Electrode Status
  • Diagnostic Messages
  • Meter Inputs
  • Display
  • Housing
  • Power Requirement
  • Battery Life
  • Dimensions
  • Weight
Terms and Conditions 
Manufacturer HORIBA
Brand LAQUA
Model Number DO210
Series LAQUA 200 Series
Product Code WQA-3200779530-1
Product Type Handheld Dissolved Oxygen / Temperature Meter
Measurements Dissolved Oxygen / Temperature
Application Agronomy & Hydroponics / Aquaculture & Aquariums / Food & Beverage / Industrial Water Treatment & Waste Water / Laboratory / Pools & Spas
DO Range 0.0–20.00 mg/L / 0.0–200.0%
DO Resolution 0.01 mg/L / 0.1%
DO Accuracy ±0.1 mg/L
DO Calibration Up to 2 Points
DO Probe Type Galvanic with Integrated Temperature Sensor
Salinity Compensation 0.0–40.0 ppt
Barometric Pressure Compensation Yes
Temperature Compensation Yes
Temperature Range -30.0–130.0°C / -22.0–266.0°F
Temperature Resolution 0.1°C / °F
Temperature Accuracy ±0.5°C / ±0.9°F
Temperature Calibration Yes
Data Memory 500 Sets
Auto Data Log Yes
Measurement Modes Auto Stable / Auto Hold / Real Time
Auto Shut-Off Programmable 1–30 Minutes
Electrode Status On-Screen Display
Diagnostic Messages Yes
Meter Inputs BNC – DO Electrode / Phono – Temperature Sensor
Display Custom Backlit LCD
Housing IP67 / Shock & Scratch Resistant / Non-Slip
Power Requirement 2 × AA Batteries
Battery Life >500 Hours
Dimensions 160 x 80 x 40.6mm
Weight Approx. 260 g with Batteries / 216 g without Batteries
Manufacturer: HORIBA
Brand: LAQUA
Model Number: DO210
Series: LAQUA 200 Series
Product Code: WQA-3200779530-1
Product Type: Handheld Dissolved Oxygen / Temperature Meter
Measurements: Dissolved Oxygen / Temperature
Application: Agronomy & Hydroponics / Aquaculture & Aquariums / Food & Beverage / Industrial Water Treatment & Waste Water / Laboratory / Pools & Spas
DO Range: 0.0–20.00 mg/L / 0.0–200.0%
DO Resolution: 0.01 mg/L / 0.1%
DO Accuracy: ±0.1 mg/L
DO Calibration: Up to 2 Points
DO Probe Type: Galvanic with Integrated Temperature Sensor
Salinity Compensation: 0.0–40.0 ppt
Barometric Pressure Compensation: Yes
Temperature Compensation: Yes
Temperature Range: -30.0–130.0°C / -22.0–266.0°F
Temperature Resolution: 0.1°C / °F
Temperature Accuracy: ±0.5°C / ±0.9°F
Temperature Calibration: Yes
Data Memory: 500 Sets
Auto Data Log: Yes
Measurement Modes: Auto Stable / Auto Hold / Real Time
Auto Shut-Off: Programmable 1–30 Minutes
Electrode Status: On-Screen Display
Diagnostic Messages: Yes
Meter Inputs: BNC – DO Electrode / Phono – Temperature Sensor
Display: Custom Backlit LCD
Housing: IP67 / Shock & Scratch Resistant / Non-Slip
Power Requirement: 2 × AA Batteries
Battery Life: >500 Hours
Dimensions: 160 x 80 x 40.6mm
Weight: Approx. 260 g with Batteries / 216 g without Batteries