MC32 Microfoonkabel voor Batlogger A/A+/C met ingebouwde Test
De derde druk van de klassieker De Kleine Gids voor niet-bestaande vogels van Europa.
De Clear Extension Tube kan aan de planktonnetten bevestigd worden zodat u eenvoudig samples kunt maken.
Het Dino-Lite RK-05 statief is uitgerust met een tot 30 graden kantelbare arm waarmee u uw voorwerp of monster vanuit een andere hoek kunt bestuderen.
Haal meer uit je foto's met filters dankzij deze Praktijkgids Filters
The Xtreem rain gauge logger is designed to be used with a third party tipping bucket.
Celebrate the Birds of the Badger State with the American Birding Association
Field Guide to Birds of Wisconsin.
Water-starworts: Callitriche of Europe provides guidance on the identification of all species in Europe.
Celebrate the Birds of the Land of 10,000 Lakes with this Field Guide to Birds of Minnesota
Celebrate the birds of the Beaver State with this Field Guide to Birds of Oregon.
Celebrate the Birds of the Bay State with this Field Guide to Birds of Massachusetts
Celebrate the Birds of the Keystone State of the Field Guide to Birds of Pennsylvania
Taschenlexikon der Schmetterlinge Europas - Alle Tagfalter im Porträt
Is That a Bat? helps you gain confidence in recognising, categorising and dismissing non-bat sounds.
Battery Replacement Tool Kit for the TCM-5 Very Deep Water Tilt Current Meter is recommended to purchase alongside these meters or logger.
Replacement O-rings (10 Pack) for TCM-5. Includes O-ring lubbricant.
Spare PVC end cap for the TCM-4 Shallow Water Tilt Current Meter. Includes pre-lubricated O-ring.
Spare PVC end cap for the TCM-1 Current Meter. Includes pre-lubricated O-ring and 30 cm lanyard.
Spare PVC or Titanium end cap for the MAT-1 Data Logger. Includes pre-lubricated O-ring.
Replacement O-rings (10 Pack) for MAT-1 PVC, TCM-1 & TCM-4. Includes O-ring lubbricant.
TCM-1 Inversion Kit for the TCM-1 Current Meter. Required to use the meter in an "inverted" or hanging orientation.
