At Gem Scientific, we are pleased to offer our customers a wide range of dissolved oxygen meters suitable for a variety of applications. If you’re looking for an effective and efficient way to measure the amount of dissolved oxygen in a liquid, then look no further than this impressive range of dissolved oxygen meters available now. Explore a range of renowned manufacturers in this collection, including Hanna and Mettler, plus many more. If you haven’t found what you’re looking for in this collection, why not shop our full range of laboratory instruments available?

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New Low Price Seven2Go S9 Dissolved...

Seven2Go S9 Dissolved Oxygen Portable Pro Meter

£1,300.00 vat excl.

£1,560.00 vat Inc.

Availability: 50 In Stock
  • Simple menu
  • T-pad
  • ISM® ready
  • IP67 - weatherproof and robust design
  • 12 languages
  • Sunlight-proof
  • StatusLight™
  • Weatherproof USB
New Low Price Seven2Go S4 Dissolved...

Seven2Go S4 Dissolved Oxygen Portable Meter

£790.00 vat excl.

£948.00 vat Inc.

Availability: 50 In Stock
  • Simple menu
  • T-pad
  • ISM® ready
  • IP67 - weatherproof and robust design
HI-5421 Research Grade...

HI-5421 Research Grade Dissolved Oxygen (DO) &...

£1,016.20 vat excl.

£1,219.44 vat Inc.

Availability: 50 In Stock
  • Extended DO range up to 90ppm (mg/L) and 600%
  • Three salinity scales: practical salinity, natural seawater, percent
  • Measures DO, atmospheric pressure & temperature
  • Manual salinity compensation
  • Temperature and atmospheric pressure automatic compensation
  • Large log memory with different logging methods
  • Polarographic probe with built-in temperature sensor
DO 6+ Dissolved Oxygen...

DO 6+ Dissolved Oxygen Meter with 1m cable...

£633.33 vat excl.

£760.00 vat Inc.

Availability: 49 In Stock
  • Rubber Boot protects against knocks and hits
  • Easy-To-Read Display
  • Customised LCD screen
  • Tactile Keypad with a simple, straight forward design for easy operation 
  • Compact Design Fits Your Palm Perfectly - Designed for easy single-hand operation
  • Convenient Benchtop Stand
  • User-Friendly Diagnostic, easy to understand trouble-shooting prompts
  • Splashproof & Shock-Resistant Built with shock-resistant ABS plastic and protected by an IP54-rated housing against accidental splashes
  • Hold Function freezes readings momentarily for easy viewing and recording
  • Energy and Cost Saving - Switches off automatically after 20 minutes of inactivity
  • Automatic Temperature Compensation
  • Accurate readings, even under varying temperature conditions
  • Non-Volatile Memory - Meter settings are saved, even when batteries run out
DO 700 Dissolved...

DO 700 Dissolved Oxygen/Temp Meter With...

£932.00 vat excl.

£1,118.40 vat Inc.

Availability: 50 In Stock
  • Dissolved Oxygen measurements in ppm, mg/L or % saturation
  • Accurate readings in varying conditions with Temperature, Salinity and Barometric Pressure Compensation
  • Large, easy-to-read display
  • Ready indicator let you know when readings are stable
  • Non-volatile memory holds up to 100 data points
  • Dual Measurement Includes Temperature Display With All Readings
  • Detachable Electrode Holder
  • Compact Footprint Saves Valuable Bench Space
  • Custom Setup Options
  • Hold Function And Stability Indicator
  • 3-Year Warranty
New Low Price FiveGo F4 Dissolved Oxygen...

FiveGo F4 Dissolved Oxygen Portable Meter

£585.00 vat excl.

£702.00 vat Inc.

Availability: 48 In Stock
  • Intuitive operation
  • Ergonomic design
  • Waterproof
  • Large display
  • Automatic and manual endpoint recording
  • Acoustic endpoint signal
  • Visual endpoint signal
DO 450 Meter Kit: RDO...

DO 450 Meter Kit: RDO electrode with sensor cap

£1,173.33 vat excl.

£1,408.00 vat Inc.

Availability: 49 In Stock
  • Dissolved Oxygen / Temperature
  • Affordable optical RDO technology reduces maintenance time and costs
  • Maintenance-free optical probe with no electrolyte eliminates the hassle of replacing delicate membranes and salt build-up from refilling solutions
  • Durable waterproof and dustproof design with IP67 rating
  • Large, backlit custom display provides measurement with temperature
  • Switch between % saturation and mg/L (ppm) dissolved oxygen with a press of a button
  • Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter
  • Manual barometric pressure and salinity correction
  • Selectable ºC or ºF – Choose the unit to best fit your application
  • Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function
  • Store up to 500 data sets – Easy USB or RS232 output with optional data cables
  • Built-in real-time clock stamps stored data and calibration data with time and date –
  • Meets standards for GLP (Good Laboratory Practices)
  • 500 hours battery life or use an optional universal power adapter
  • Built-in stand with wall-mount – Allows for easy benchtop measurement and storage

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