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WaterScout SM 100 Sensor - 6ft(1.8m)

The key is knowing both when and how much to water! Maintaining a healthy water balance is essential for producing…

FieldScout Soil Sensor Reader

Allows you to spot-check any number of WaterScout SM 100 sensors in the field. Use when data logging a WaterScout…

ET Gauge

Optimize Your Water Usage. Monitor your crop and soil water loss through evapotranspiration and know precisely when to irrigate. Maintain ideal…

FieldScout TCM 500 T-Handle

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Software to activate Datalogger CM 1000

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Minolta SPAD 502 Plus Meter

Measure and record Chlorophyll N measurements in just seconds with the SPAD 502 Meter - now exclusively available with or…

Quantum Light Sensor

Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…

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

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…

Soluciones de Calibración de Nitrato 150 ppm

6 botellas de 14ml Para medidores de Nitrato LAQUAtwin B-741, B-742, B-743, NO3-11, NO3-11C y NO3-11S …

Conductivity Standard 2.76 mS/cm

One 230ml bottle.…

One high accuracy multi-range sensor measures four parameters (Conductivity, TDS, Salinity and Temperature). One high accuracy multi-range sensor measures four parameters…

9x50 Orion Illuminated Finder Scope with Bracket

Illuminated red crosshairs make it easier to center your target Contains an adjustable-intensity red LED in the illuminator arm that lights…

20mm Orion Expanse Eyepiece

This 20mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…

Orion StarShoot AutoGuider

Finally, an easy-to-use, affordable autoguider for long-exposure astrophotography Uses a 1/2" format 1.3MP CMOS chip, with 5.2 x 5.2 micron pixels…

Solar System Model Planetarium Kit

Build your own 30 cm glow-in-the-dark solar system planetarium model. Assemble, paint and highlight with glow effects. Watch it glow…

T Adapter #64 ETX90, 105 & 125

#64 and #64ST T-Adapters: The basic means of photography through any ETX Astro Telescope or Spotting Scope, the T-Adapter threads…

Stereo Microscope CRYSTAL PRO 7.5-45x

Description This microscope is a powerful stereoscopical zoom with zoom magnifications from 7 to 45x. Its novelty is in the special…

Kestrel 2000 Pocket Weather Meter

¡El Nuevo Kestrel 2000 ha sido rediseñado para ofrecerle un mejor desempeño y funcionalidad! Mediciones Velocidad Actual del Viento Máxima…

Wireless Repeater with AC Power

For longer distances or to improve reception in troublesome areas, add one or more Wireless Repeaters. Transmitting and receiving range…