Extech SDL150 Dissolved Oxygen Meter Datalogger

  • Logs up to 20M readings on SD card
  • Dual display for DO and temperature
  • Measures 0–20.0mg/L and 0–100.0% O₂
  • Built-in probe with auto temp compensation
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£392.61 (ex VAT)

£471.13 (inc VAT)

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  • Logs up to 20M readings on SD card
  • Dual display for DO and temperature
  • Measures 0–20.0mg/L and 0–100.0% O₂
  • Built-in probe with auto temp compensation
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

£392.61 (ex VAT)

£471.13 (inc VAT)

Earn 392 points

Usually ships In 1 to 2 weeks
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Extech SDL150 Dissolved Oxygen Meter Datalogger

The Extech SDL150 Dissolved Oxygen Meter Datalogger delivers precise measurements in demanding environments. Designed for professionals, it ensures reliable testing of dissolved oxygen and temperature in water applications. With a dual backlit screen, users can view both temperature and oxygen levels at a glance, even in dim conditions.

Field Functionality and Storage

Fieldwork becomes straightforward with the Extech SDL150. The polarographic probe, featuring a built-in temperature sensor, allows automatic compensation from 0 to 50°C. This ensures consistent results without the need for extra steps. For storage, the device can hold 99 manual readings and up to 20 million records on the supplied SD card, complete with date and time stamps for traceability.

Ease of Use and Output

The Extech SDL150 includes features that simplify day-to-day tasks. Functions such as Min/Max display, data hold, and offset adjustment allow for clear analysis. Data export is quick via SD card and PC interface, allowing fast reporting in spreadsheet formats. The sampling rate is also user-programmable for flexible testing schedules.

Robust and ready for the field, the Extech SDL150 Dissolved Oxygen Meter Datalogger is ideal for regular use in water quality applications. It runs on standard AA batteries and comes with a full kit including spare membranes, electrolyte, and a rugged carry case.

Key Features
  • Dual backlit screen shows dissolved oxygen and temperature
  • Stores 99 manual and 20 million SD card readings
  • Measures dissolved oxygen from 0 to 20.0mg/L
  • Oxygen range from 0 to 100.0%
  • Temperature readings from 0 to 50°C
  • Built-in temperature sensor for automatic compensation
  • Offset adjustment for relative DO readings
  • Min/Max, data hold, and auto power-off functions
  • Runs on 6 x AA batteries for convenience
  • SD card and PC interface for Excel data export
  • Includes polarographic probe with replacement parts
pdf
Extech SDL150 Dissolved Oxygen Meter Datalogger

The Extech SDL150 Dissolved Oxygen Meter Datalogger delivers precise measurements in demanding environments. Designed for professionals, it ensures reliable testing of dissolved oxygen and temperature in water applications. With a dual backlit screen, users can view both temperature and oxygen levels at a glance, even in dim conditions.

Field Functionality and Storage

Fieldwork becomes straightforward with the Extech SDL150. The polarographic probe, featuring a built-in temperature sensor, allows automatic compensation from 0 to 50°C. This ensures consistent results without the need for extra steps. For storage, the device can hold 99 manual readings and up to 20 million records on the supplied SD card, complete with date and time stamps for traceability.

Ease of Use and Output

The Extech SDL150 includes features that simplify day-to-day tasks. Functions such as Min/Max display, data hold, and offset adjustment allow for clear analysis. Data export is quick via SD card and PC interface, allowing fast reporting in spreadsheet formats. The sampling rate is also user-programmable for flexible testing schedules.

Robust and ready for the field, the Extech SDL150 Dissolved Oxygen Meter Datalogger is ideal for regular use in water quality applications. It runs on standard AA batteries and comes with a full kit including spare membranes, electrolyte, and a rugged carry case.

Key Features
  • Dual backlit screen shows dissolved oxygen and temperature
  • Stores 99 manual and 20 million SD card readings
  • Measures dissolved oxygen from 0 to 20.0mg/L
  • Oxygen range from 0 to 100.0%
  • Temperature readings from 0 to 50°C
  • Built-in temperature sensor for automatic compensation
  • Offset adjustment for relative DO readings
  • Min/Max, data hold, and auto power-off functions
  • Runs on 6 x AA batteries for convenience
  • SD card and PC interface for Excel data export
  • Includes polarographic probe with replacement parts

 

Technical Specifications
SpecificationDetail
ManufacturerExtech
Product NameExtech SDL150 Dissolved Oxygen Meter Datalogger
Part CodeSDL150
Dissolved Oxygen Range0 to 20.0 mg/L
Oxygen Range0 to 100.0%
Temperature Range0 to 50°C (32 to 122°F)
Accuracy (DO)±0.4 mg/L
Accuracy (Oxygen)±0.7%
Accuracy (Temperature)±0.8°C / 1.5°F
Probe TypePolarographic with built-in temperature sensor
Temperature CompensationAutomatic from 0 to 50°C
Altitude Compensation0 to 8910m
Salt Compensation0 to 50%
Memory99 readings internal, up to 20M on SD card
Data FormatStored with time and date stamp, exported to Excel
Power Supply6 x AA batteries
DisplayDual backlit LCD
Dimensions (Meter Only)182 x 73 x 47.5 mm (7.2 x 2.9 x 1.9 in)
Weight (Meter Only)725 g (25.6 oz)
Probe Dimensions28 mm Ø x 190 mm (1.1″ x 7.5″)
Sampling RateUser programmable
InterfaceBuilt-in PC interface via SD card
What’s Included
  • Extech SDL150 Dissolved Oxygen Meter Datalogger
  • 6 x AA Batteries
  • SD Card
  • Dissolved Oxygen Probe
  • 2 x Spare Replacement Membranes
  • Electrolyte Solution
  • Hard Carrying Case

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