Displaying 81 to 100 (of 175 products)
Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…
Sensor captures radiation between 400 and 700 nanometers. Range: 0-2500 umol m2s1. Sensor drift is 1% per year and includes…
Reduces debris and maintenance; improving accuracy. Adjustable to fit Spectrum's rain collecter at 8" diameter. Stainless steel spikes to prevent…
Accurate and Easy To Use These Handheld Refractometers Work Great In The Field Or The Lab.
Easily calibrated, refractometers measure from…
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…
Sensor de repuesto para los modelos B-741, B-742, B-743, NO3-11, NO3-11S y NO3-11C
Solo requiere un volumen de muestra de…
El sistema de Pups y Retreivers de Spectrum Technologies es un novedoso sistema para manejo de información en campo por…
El sistema de Pups y Retreivers de Spectrum Technologies es un novedoso sistema para manejo de información en campo por…
Spectrum's sensor captures solar radiation between 300 and 1000 nanometers (nm) to calculate daily light integral with this pyranometer sensor.
Range…
The SM 802 combines two essential readings for efficient crop production, pH and conductivity (EC), in a handheld meter that…
Make our super affordable analog penetrometer your first line of defense against soil compaction.
Soil Compaction meters (often called penetrometers) are…
Soil K+ Kit w/30 Samples:
3 Sample cups
1 11ml measuring spoon
1 50 ml measuring spoon
30 Filter papers
1 Pipet
1 Mixing spoon
…
Maximize Plant Production.
Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). 24 in long rod.…
Maximize Plant Production.
Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). Measures any type of soil…
Adapts to new and exisiting Irrometer tensiometers. Allows the use of the dial gauge for real-time measurements. Maximum of two…
Kit de accesorios para tomar muestras del suelo y medir niveles de nutrientes. (kit para 30 muestras)
Kit de suelo para…
Paquete de panel solar y accesorios.
Panel de 5W con regulador y batería de 6V 4.5Ah. Incluye marco de aluminio…
5W Solar panel package features a sturdy and durable aluminum frame, a rugged back plastic cover and 6V rechargeable battery.…
Displaying 81 to 100 (of 175 products)