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.
Conservation Land Management (CLM) ist ein Mitgliedermagazin und erscheint viermal im Jahr. Das Magazin gilt allgemein als unverzichtbare Lektüre für alle Personen, die sich aktiv für das Landmanagement in Großbritannien einsetzen. CLM enthält Artikel in Langform, Veranstaltungslisten, Buchempfehlungen, neue Produktinformationen und Berichte über Konferenzen und Vorträge.
The Groline HI-98331 is a special pocket tester designed to directly measure soil conductivity and temperature. With a temperature sensor incorporated into the penetration probe, readings are automatically temperature compensated. Conductivity range can be calibrated in an aqueous solution with a single calibration point.
Supplied with:
* HI-73331 penetration conductivity probe
* Calibration screwdriver
* Batteries and instructions
A 1413uS solution is recommended to calibrate the meter.
* Conductivity range: 0.00 to 4.00 mS/cm (dS/m)
* Temperature range: 0.0 to 50.0°C
* Conductivity resolution: 0.01 mS/cm
* Temperature resolution: 0.1°C
* Conductivity accuracy: ±0.05 mS/cm (0.00 to 2.00 mS/cm), ±0.30 mS/cm (2.00 to 4.00 mS/cm)
* Temperature accuracy: ±1°C
* Compensation: Automatic, Temperature coefficient (β) fixed @ 2%/°C
* Calibration: Automatic 1 point
* Probe: 114 mm
* Battery Type: CR2032 for 100 hours of continuous use
* Environment: 0 to 50°C
* Dimensions: 196 x 50 x 21 mm
* Weight: 74g