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 Hanna Edge Dissolved Oxygen Meter combines high precision technology with the user-friendly design of a small digital tablet to provide results that are easily obtained and highly reliable. The unit can be wall mounted, hand held or situated on a desktop; a wall bracket and desk top stand are included with the Edge Meter
Key features:
* Clark type polarographic probe with replacement membrane cap
* Ranges: 0.00 - 445.00 mg/L (ppm); 0.0 - 300% oxygen saturation
* Accuracy ± 1.5% full scale
* Calibration at 1 or 2 points 0% and 100% (air)
* Automatic temperature compensation from 0 to +50°C
* GLP data - records date, time, calibration standards, altitude value and salinity value
* Altitude compensation from -500 to 4000 metres
* Salinity compensation from 0 to 40g/L
* Large 140mm LCD display with clear full text readout
* Capacitive touch keys
* Digital smart electrodes enable the meter to automatically recognise and store sensor type, ID and calibration information
* Programmed for basic and advanced modes
* Log on demand and interval logging
* PC interface via micro USB
* Data download onto USB stick via standard USB
* GLP data automatically transferred
* Two USB ports
* Easy plug-in 3.5mm connector
DO
* Range: 0.00 to 45.00 PPM (mg/L); 0.0 to 300.0% saturation
* Resolution: 0.01 ppm (mg/L); 0.1% saturation
* Accuracy: ±1.5% of reading (± 1 digit)
* Calibration: one or two point at 0% (HI-7040L solution) and 100% (in air)
* Temperature Compensation: ATC (0 to 50°C)
* Salinity Compensation: 0 to 40g/L (with 1g/L resolution)
* Altitude Compensation: -500 to 4000m (-1640 to 13120') (with 100m resolution)
Temperature
* Range: -20.0 to 120.0°C
* Resolution: 0.1°C
* Accuracy: ±0.5°C
Additional Specifications
* Probe: HI-764080 digital dissolved oxygen electrode with 3.5mm connector and 1m cable (included)
* Logging: up to 1000 records organised in: manual log-on-demand (max. 200 logs), manual log-on-stability (max. 200 logs), interval logging (max. 600 samples; 100 lots)
* Connectivity: 1 USB port for storage; 1 micro USB port for charging and PC connectivity
* Environment: 0 to 50°C; RH max 95% non-condensing
* Power Supply: 5V DC adapter (included)
* Dimensions: 2020 x 140 x 12 mm
* Weight: 250g