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British Wildlife

8 issues per year 84 pages per issue Subscription only

British Wildlife is the leading natural history magazine in the UK, providing essential reading for both enthusiast and professional naturalists and wildlife conservationists. Published eight times a year, British Wildlife bridges the gap between popular writing and scientific literature through a combination of long-form articles, regular columns and reports, book reviews and letters.

Subscriptions from £33 per year

Conservation Land Management

4 issues per year 44 pages per issue Subscription only

Conservation Land Management (CLM) is a quarterly magazine that is widely regarded as essential reading for all who are involved in land management for nature conservation, across the British Isles. CLM includes long-form articles, events listings, publication reviews, new product information and updates, reports of conferences and letters.

Subscriptions from £22 per year
Wildlife Survey & Monitoring  Aquatic Survey & Monitoring  Water Testing  Water Testing Meters

Dissolved Oxygen Meter

Manufacturer: Hanna Instruments
Dissolved Oxygen Meter
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  • Dissolved Oxygen Meter In stock
Price: £687.50
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Dissolved Oxygen Meter

About this product

A water-resistant, microprocessor-based, dissolved oxygen meter with automatic calibration and temperature compensation.

Measurements can be displayed in parts per million (ppm=mg/L) or in % of saturation. The temperature range is indicated in Celsius from 0 to 50 & amp deg C with 0.1 resolution. This meter also allows manual compensation of altitude and salinity values. The polarographic probe, supplied with the instrument, is provided with a protective cover for the membrane. A HOLD button allows the user to freeze the reading on the LCD. The meter can be powered with batteries 2 (with low battery indicator) or through a 12 Vdc adapter. Supplied complete with probe with 4m cable and protective cap, 2 spare membranes, electrolyte solution (30ml), batteries, hard carrying case and instructions.

Electrolyte solution for DO probe, 30ml


Range: Oxygen: 0.00 to 45.00 mg/L; % Saturation Oxygen: 0.0 to 300.0%; Temperature: 0.0 to 50.0 degrees Celsius
Resolution: Oxygen: 0.01 mg/L; % Saturation Oxygen: 0.1%; Temperature: 0.1 degrees Celsius
Calibration: automatic, in air, at 100%
Temperature compensation: automatic, 0 to 50 degrees Celsius
Power supply: 1.5V AA / approx. 200 hours of continuous use; auto-off after 4 hours of inactivity; or input for 12 Vdc power adapter
Dimensions: 196 x 80 x 60 mm
Weight: 500 grams

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Manufacturer: Hanna Instruments
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