Displaying 81 to 100 (of 144 products)
Compass that glows in the dark
With Keyring and Rotating Face
Material: Brass Body Plastic Face
Brass Color
Diameter: 1.90"…
The 1.25" Universal Camera Adapter allows attachment of a camera body to reflector and refractor telescopes for either prime-focus…
Hecho en Mexico
Par de anillos 125mm para tubo Guia con Barra tipo vixen.
El Par de anillos para tubo guia tiene…
Large 50mm diameter black finder scope lets you see fainter objects compared to smaller finder scopes9x magnification and a standard…
Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or…
12 VDC electric motor, windlass, and stainless steel cable system for opening and closing shutter on 6 or 10 foot…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
Automate devices based on weather conditions.
Install an Alarm Output Module in your WatchDog Weather Station and program it to trigger…
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…
The U-50 Series multi-parameter water quality meters are equipped to measure and log data for as many as 11 parameters…
Built of tough, corrosive-resistant stainless steel, these pocket-sized testers. Digital easy-to-read displays. Dual mode digital tester features slow updates at…
High accuracy, low-maintenance tipping bucket rain collector
Meets NWS guidelines with an 8 in (20.5 cm) diameter collector
Up to 10,584 rain…
Monitor indoor air quality and carbon dioxide levels in greenhouses. Handheld meter measures and displays temperature, relative humidity and CO2…
Spec 9 Basic works with your data logger or station to collect and organize measurement data for analysis. It's ideal…
Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
Use these tube rigns to attach…
Extra 11-pound counterweight designed for the Orion Atlas EQ-G and Sirius EQ-G GoTo equatorial mounts
Helps balance especially heavy telescopes and…
Professional grade solutions for:
Plant growth monitoring
Early pest/disease forecasting
Efficient irrigation management
This powerful…
Displaying 81 to 100 (of 144 products)