The Global Water Flow Probe is a highly accurate water velocity instrument for measuring flows in open channels and partially…
Sensor de repuesto para los modelos B-711, B-712, B-713, pH-11, pH-22 y pH-33 Solo requiere un volumen de muestra de 0.1…
Utilizing a more traditional design, the Brunton 2061 Conventional uses Alnico ll magnets and a "V" cut sapphire…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
Wonder Globe (Celestial) The 4.3" Celestial Wonder Globe, featuring stars, constellations, and celestial images rendered by noted German cartographer Karl Harig,…
Essential for monitoring soil nutrients, nematodes in the soil profile. Soil sampling is extremely important to ensure optimum plant health. Soil…
Essential for monitoring soil nutrients, nematodes in the soil profile. Soil sampling is extremely important to ensure optimum plant health. Soil…
The CAOD-36 MagniView from Carson Optical is a compact, easy-to-use 2x power Magnifier for home, recreation or travel. Its crystal…
Cable required to download data from all WatchDog Series A dataloggers.…
5-1/4" long with radius arc graduated 0 to 90 degrees in both directions, with vernier reading to 10 minutes and…
Large 50mm diameter black finder scope lets you see fainter objects compared to smaller finder scopes9x magnification and a standard…
Our stand-alone binocular is designed with durability for any weather abuse, simplicity of assembly, virtually no maintenance, automatic focus, and…
12 VDC electric motor, windlass, and stainless steel cable system for opening and closing shutter on 6 or 10 foot…
Domo completo de 4,572mm modelo PRO-DOME de fibra de vidrio diseñado para uso institucional, industrial o de grupo. Incluye, secciones…
Collect data on the output of various devices. Use these input cables to collect data on the output of various electrical…
The U-50 Series multi-parameter water quality meters are equipped to measure and log data for as many as 11 parameters…
Use one lightweight handheld device to easily measure both leaf and soil temperatures. Features backlit LCD display and includes 9V…