Una buena y segura herraienta para observar el sol. es un proyector de sol que evita los riesgos de observarlo…
Computer based dome automation package, hardware and software. Provides complete remote control capability of observatory including slaving to telescope.…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
Grid-like, resistance-type sensor mimics moisture on vegetation from 0 (dry) to 15 (wet). Up to two sensors per logger.…
Data Loggers are the cost-effective choice for recording environmental conditions over a period of time. Whether your needs are plant…
Introducing our newest Irrigation Stations, now including the new WatchDog 1000 Series Data Loggers! Software download requires SpecWare 9 (v9.2)…
Records rain activity over time when connected to a tipping bucket type rain collector. The logger records accumulated rainfall during…
Don?t let its small price and size fool you. The WatchDog 100 Series Button Loggers are water resistant, exceptionally affordable…
Maximize Plant Production. Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). Measures any type of soil…
Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…
Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…
Monitor critical UV radiation. This portable, hand-held meter measures the UV photon flux in the wavelength range of 250 and…
Meade Zero Image Shift-Electronic Micro-Focuser for LX200 with AutoStar II is optional telescope accessory for the 8", 10", 12",14" telescopes…
The MH-95 Chrome Lighted RimFree from Carson Optical is a 2x power "designer" Magnifier with built-in LED illumination and an…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…