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Fiedl Scout Red/Far Red Meter

Plants use the Red/Far Red light ratio to determine how crowded they are, and grow tall or full accordingly. Previously,…

Field Scout Quantum and Foot-Candle Meter

Quantum sensors measure light energy at the specific wavelengths plants actually use for photosynthesis. Research indicates that older lux and…

Field Scout Quantum Meter

Quantum sensors measure light energy at the specific wavelengths plants actually use for photosynthesis. Research indicates that older lux and…

This light meter can read any of Spectrum?s light sensors, which come with 6ft/2m cables. Just plug in a sensor,…

LightScout DLI 100 Light Meter

Measure the light “falling” on your plants Simple, one button operation Displays light intensity levels every 4…

Xplorer 2

NTech's SKYWATCH Xplorer series was launched in 2004, and has proven to be the most exciting line of windmeters yet!…

Soil Test Kit w/ 30 Samples - Sodium

Kit de accesorios para tomar muestras del suelo y medir niveles de nutrientes. (kit para 30 muestras) Kit de suelo para…

Glass Lens Magnifier 3" 3x

Glass magnifier 3" diameter with bent platic handle. 3 power…

ShortTube 80-A Refractor Telescope

Orion ShortTube 80 Telescope Optical Tube Ideal for use as a guide scope with a CCD autoguider. Fast, wide field-of-view optics excel…

Erecting Diagonal 45° #932 for ETX-90, 105 & 125

45° Erecting Prisms: All ETX models include an internal flat mirror to reflect light to the telescope's 90° astronomical observing…

10x Hands Free Loupe

Power 10X
Hand Free Double Illuminated Loupe on Eye Glass Frame
Loupe Location Can be Adjustable on the Frame
…

FlexNeck

Carson's FlexNeck is a compact, ultra-bright LED booklight. Its fully adjustable lamp-head can flex and turn to shine light right…

Lensatic Compass

Precision Lensatic Compass Compass Diameter : 2" Liquid Filled Compass Dial Cover with Sighting Wire Rear Sight Graduated Straight Edges Clicking Bezel Ring with Index Line…

Lantastic Compass

Land Compass in oil-filled case, with double sacale, magnifying glass, metal case. Gold color.

Size 1.75" Dia.
…

Explorer 25x100 Large-Aperture Binocular

It's Like Exploring a Whole 'Nother Night Sky It's the same night sky, all right. But with our jumbo Explorer binoculars,…

MagniRule

MagniRuleT is a clear acrylic, distortion-free 1.5x magnifier ruler. Perfect for home, office, or school! Scaled in inches and centimeters.…

MagniMark

MagniMarkT is a compact page-magnifier with a 6-inch ruler. The perfect bookmark!…

Wireless Long-Range Repeater with AC Power

For those who wish to send weather data much farther than 1,000' (300 m), the Wireless Long-Range Repeater can extend…

WeatherLink ® for Vantage Pro2, Windows, Serial Port

Lo último en monitoreo del clima, agrege el WeatherLink a su Vantage Pro o Pro2. El módulo de memoria (data…

Temperature Probe, Vantage Pro and Vantage Pro2

Multi-purpose temperature probe with 2-1/2' (64 mm)-long stainless steel housing. Use to measure temperature of air, soil, or water. Add up…