Replacement rods for Field Scout model TDR meters (TDR 100, 200, 300). Stainless-steel rods to replace damaged rods or measure different…
Introducing our newest Irrigation Stations, now including the new WatchDog 1000 Series Data Loggers! Software download requires SpecWare 9 (v9.2)…
Made of glass, after the idea of Galileo Galilei, multi-colour, with silver-coloured tags Range: T: +18...+26°C / 2° graduation table standing, Ø…
Why measure nitrogen? Nitrogen is essential for healthy and high yielding crops. The current cost of nitrogen fertilizers requires growers to…
Ideal for water quality and greenhouse application New Professional Grade Meter Ultra-slim meter features push-button auto-calibration and automatic temperature compensation Waterproof pocket-sized…
Sensor de repuesto para los modelos B-771, EC-11, EC-22 y EC-33 Solo requiere un volumen de muestra de 0.1 ml (0.05…
A precision meter that can be taken directly to the field New “Professional Grade” Meter Measure calcium in nutrient solutions, water samples,…
Lets you attach an Orion SkyLine Deluxe Green Laser Pointer (GLP) to a telescope for use as an aiming deviceProvides…
This grab-and-go TableTop Maksutov-Cassegrain telescope provides powerful views of the Moon and bright planets such as Jupiter, Saturn, and Mars Weighing…
Lente óptica de 102 mm (4,0") con una distancia focal de 700 mm que destaca en la resolución de cúmulos…
The CI-340 Handheld Photosynthesis System features a new design concept and compact solid-state structure. The entire system: the display, key…
The LX600 is a simple to operate, portable package that makes taking great astrophotos as easy as focusing your camera…
The LX600 is a simple to operate, portable package that makes taking great astrophotos as easy as focusing your camera…
The eyepiece holder which comes standard with some Schmidt-Cassegrain telescopes threads on to the rear cell of the optical tube…
Meade 2" Accessory Adapter #07085 for Meade ACF, SCT, and LS models. Converts the rear cell thread of the telescope…
The CL-65 MagniFlex from Carson Optical is a lighted, fully-adjustable, flexible arm Hands Free Magnifier that attaches to your table-top…
The RM-77 Lighted RimFree from Carson Optical is a 2x power Magnifier with bright white LED's and an ergonomically designed…
Effective management of pesticide drift is increasingly important to pesticide applicators. Now you can monitor and data log weather conditions…
Effective management of pesticide drift is increasingly important to pesticide applicators. Now you can monitor and data log weather conditions…
The SM 802 combines two essential readings for efficient crop production, pH and conductivity (EC), in a handheld meter that…