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Conductivity Standard, 1.41 mS/cm, 230mL has been added to your Cart
GPS eTrex® SE GPS eTrex® SE***
$3,999.00MN
15mm Orion Expanse Eyepiece 15mm Orion Expanse Eyepiece***
$3,989.00MN
ASI1600MM Pro (mono) ASI1600MM Pro (mono)***
$42,706.00MN
Atlas cosmico Atlas cosmico***
$339.00MN
Microscopio Biológico Profesional Microscopio Biológico Profesional***
$40,405.00MN
Replacement Potassium Sensor for LAQUA Twin Replacement Potassium Sensor for LAQUA Twin***
$5,095.00MN
GPS eTrex ® 10 GPS eTrex ® 10***
$3,007.00MN
Model HC Soil Sampler Model HC Soil Sampler***
$2,512.00MN
Foodstuffs and their adulterations - 10 slides Foodstuffs and their adulterations - 10 slides
$1,377.00MN
Replogle NASA Moon Globe 12-inch Tabletop Replogle NASA Moon Globe 12-inch Tabletop
$2,306.00MN
Pup de Estaciones @900MHz Pup de Estaciones @900MHz***
$12,374.00MN
Soluciones de Calibración de Nitrato 150 ppm Soluciones de Calibración de Nitrato 150 ppm***
$1,776.00MN
Wireless Vantage Pro2 Sensor Suite Weather Station Wireless Vantage Pro2 Sensor Suite Weather Station***
$13,920.00MN
WeatherLink ® for Vantage Pro2, Windows, Serial Port WeatherLink ® for Vantage Pro2, Windows, Serial Port***
$5,011.00MN
Tropical Plants - 10 slides Tropical Plants - 10 slides
$689.00MN
G11 Mount - 60 lb Capacity G11 Mount - 60 lb Capacity***
$71,449.00MN
2" Orion 13% Transmission Moon Filter 2" Orion 13% Transmission Moon Filter***
$1,648.00MN
Patological human tissues (Part 2) - 10 slides Patological human tissues (Part 2) - 10 slides***
$1,377.00MN
Set for Teaching Biology (Part 2) - 10 slides Set for Teaching Biology (Part 2) - 10 slides***
$1,409.00MN
Stereo Microscope CRYSTAL PRO 7.5-45x Stereo Microscope CRYSTAL PRO 7.5-45x***
$102,144.00MN
Kestrel 5000 Environmental Meter Kestrel 5000 Environmental Meter***
$17,370.00MN
1.25" Orion Basic Rack-and-Pinion Focuser 1.25" Orion Basic Rack-and-Pinion Focuser
$1,110.00MN
Minolta SPAD 502 Plus Meter Minolta SPAD 502 Plus Meter***
$70,126.00MN
Leaf Wetness Sensor Leaf Wetness Sensor
$3,454.00MN
WeatherLink Console WeatherLink Console***
$8,797.00MN
Vantage Vue Console Vantage Vue Console***
$6,125.00MN
Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan***
$24,499.00MN
Wireless Long-Range Repeater with AC Power Wireless Long-Range Repeater with AC Power***
$5,047.00MN
150 ppm Na+ Standard, 6 - 14mL bottles 150 ppm Na+ Standard, 6 - 14mL bottles***
$1,776.00MN
"Academy" Microscope 1000x "Academy" Microscope 1000x***
$10,338.00MN
ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector***
$4,276.00MN
Kestrel 1000 Pocket Wind Meter Kestrel 1000 Pocket Wind Meter***
$5,179.00MN
Inhabitants of Polluted Waters - 10 slides Inhabitants of Polluted Waters - 10 slides***
$704.00MN
G11 Mount + GEMINI GO-TO - 60 lb Capacity G11 Mount + GEMINI GO-TO - 60 lb Capacity***
$111,137.00MN
ASI183MM (mono ASI183MM (mono***
$20,544.00MN
Fishes, frogs and amphibians - 10 slides Fishes, frogs and amphibians - 10 slides
$704.00MN
Portable Tripod with Clamp Portable Tripod with Clamp
$1,047.00MN
Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope***
$9,905.00MN
Pocket Multi-Tool 12-in-1 Pocket Multi-Tool 12-in-1***
$1,031.00MN
Human Body Normal Tissues (Part 1) - 10 slides Human Body Normal Tissues (Part 1) - 10 slides
$689.00MN
UV Sensor UV Sensor***
$9,466.00MN
Rino® 700 Rino® 700***
$9,027.00MN
32mm Orion Sirius Plossl Telescope Eyepiece 32mm Orion Sirius Plossl Telescope Eyepiece***
$3,385.00MN
2000 ppm Na+ Standard, 6 - 14mL bottles 2000 ppm Na+ Standard, 6 - 14mL bottles***
$1,776.00MN
Wireless Leaf & Soil Moisture/Temperature Station Wireless Leaf & Soil Moisture/Temperature Station
$7,461.00MN
Orion Sirius Plossl Telescope Eyepieces Orion Sirius Plossl Telescope Eyepieces***
$1,836.00MN
Globo Terráqueo Traveler Antiguo Globo Terráqueo Traveler Antiguo
$3,158.00MN
FieldScout Soil Sensor Reader FieldScout Soil Sensor Reader***
$7,592.00MN
The Sun The Sun***
$745.00MN
ASI120MM ASI120MM***
$18,047.00MN
Structure of Vegetables - 10 slides Structure of Vegetables - 10 slides
$704.00MN
ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI***
$133,429.00MN
3.5mm Orion Stratus Wide-Field Eyepiece 3.5mm Orion Stratus Wide-Field Eyepiece
$4,751.00MN
3.68in. ID Orion Full Aperture Solar Filter 3.68in. ID Orion Full Aperture Solar Filter***
$2,361.00MN
pH 7.0 (2) 30 ml each pH 7.0 (2) 30 ml each***
$393.00MN
Orion DeepMap 600 Folding Star Chart Orion DeepMap 600 Folding Star Chart***
$1,539.00MN
Orion Sirius EQ-G GoTo Telescope Mount Orion Sirius EQ-G GoTo Telescope Mount***
$51,854.00MN
LAQUA Twin Potassium Meter LAQUA Twin Potassium Meter***
$12,951.00MN
Orion SkyView Pro Equatorial GoTo Telescope Mount Orion SkyView Pro Equatorial GoTo Telescope Mount***
$32,940.00MN
ZWO Mini Guider Scope ZWO Mini Guider Scope***
$7,080.00MN
Orion SkyQuest XT8 Classic Dobsonian Telescope Orion SkyQuest XT8 Classic Dobsonian Telescope***
$22,148.00MN
Orion Expanse Telescope Eyepieces Orion Expanse Telescope Eyepieces***
$1,995.00MN
Universal Shelter Universal Shelter***
$3,564.00MN
LoggerNet: Datalogger Support Software LoggerNet: Datalogger Support Software***
$60,558.00MN
1.25" Variable Universal Camera adapter 1.25" Variable Universal Camera adapter***
$2,064.00MN
Penetrometer FT 20 Penetrometer FT 20***
$16,367.00MN
The Franklin World Globe The Franklin World Globe***
$6,166.00MN
Pup de Sensores @900MHz Pup de Sensores @900MHz***
$13,624.00MN
1.25" Orion Luminance/IR Cutoff Astrophotography Filter 1.25" Orion Luminance/IR Cutoff Astrophotography Filter***
$1,514.00MN
Orion Expanse Telescope Eyepieces Orion Expanse Telescope Eyepieces***
$1,995.00MN
Weather Station Mounting Tripod Weather Station Mounting Tripod
$2,746.00MN
Vantage Pro2 Console/Receiver Vantage Pro2 Console/Receiver***
$7,461.00MN
GPS Unit Mounting Bracket GPS Unit Mounting Bracket***
$4,030.00MN
FieldScout Sensor Reader Case FieldScout Sensor Reader Case***
$2,221.00MN
Kestrel 5200 Professional Environmental Meter Kestrel 5200 Professional Environmental Meter***
$9,004.00MN
USB Data Transfer Cable, Kestrel 5 Series USB Data Transfer Cable, Kestrel 5 Series***
$4,209.00MN
LED LIGHTED Full-Page, Paper-Back Book Light LED LIGHTED Full-Page, Paper-Back Book Light
$651.00MN
Lupa Frontal Multi-Aumento Lupa Frontal Multi-Aumento***
$377.00MN
12in Aztec Globe 12in Aztec Globe
$2,105.00MN
Los sonidos de nuestro mundo Los sonidos de nuestro mundo
$146.00MN
LinenTest™ 11.5x15mm LinenTest™ 11.5x15mm***
$327.00MN
Replogle Globe Traveler Globe Blue Replogle Globe Traveler Globe Blue
$2,106.00MN
LinenTest 5x LinenTest 5x
$144.00MN
MagniLook MagniLook
$127.00MN
Magniloupe Headband Magniloupe Headband
$206.00MN
Value Pak Value Pak
$159.00MN
MagniFlash 11x MagniFlash 11x***
$985.00MN
FlexNeck FlexNeck
$317.00MN
myBlue-T myBlue-T***
$2,237.00MN
Kestrel 5000 Environmental Meter with LiNK Kestrel 5000 Environmental Meter with LiNK***
$10,956.00MN
Números y Estrellas Mayas Números y Estrellas Mayas***
$452.00MN
Penetrometer FT 40 Penetrometer FT 40***
$16,367.00MN
Off Axis Guider QHYOAG-S Off Axis Guider QHYOAG-S
$6,638.00MN
U51-10 Multi-parameter Water Quality Meter U51-10 Multi-parameter Water Quality Meter***
$114,079.00MN
Field Carrying Case With Buffers Field Carrying Case With Buffers***
$3,779.00MN
EOS-T2 Adapter suitable for all ASI cameras EOS-T2 Adapter suitable for all ASI cameras***
$1,991.00MN
Penetrometer FT 02 Penetrometer FT 02
$6,547.00MN
Animal reproduction - 10 slides Animal reproduction - 10 slides
$689.00MN
Orion Prime Focus Camera Adapters Orion Prime Focus Camera Adapters
$780.00MN
HandHeld™ 2.5/5x HandHeld™ 2.5/5x
$123.00MN
36in Auger Tube Kit 36in Auger Tube Kit***
$15,419.00MN
Kestrel 2000 Pocket Weather Meter Kestrel 2000 Pocket Weather Meter***
$3,227.00MN
WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor***
$5,515.00MN
Long-Stem Thermometer Long-Stem Thermometer***
$1,381.00MN
Irrometer Tensiometer 12 in Model SR Irrometer Tensiometer 12 in Model SR
$2,818.00MN
Field Scout Quantum and Foot-Candle Meter Field Scout Quantum and Foot-Candle Meter***
$9,374.00MN
Cámara a color QHY 5III 485C Cámara a color QHY 5III 485C***
$13,055.00MN
3" Levitating Globe 3" Levitating Globe
$668.00MN
WatchDog Model 2450 Temp/RH Station WatchDog Model 2450 Temp/RH Station***
$19,321.00MN
20 W Solar Panel 20 W Solar Panel***
$13,764.00MN
Barometric Pressure Sensor Std. Barometric Pressure Sensor Std.***
$10,965.00MN
LumiLoupe 10x LumiLoupe 10x
$144.00MN
AC Adapter, 110VAC AC Adapter, 110VAC***
$2,393.00MN
Refractometer 0-32% Auto Temp Comp Refractometer 0-32% Auto Temp Comp***
$5,581.00MN
WatchDog 4-Watermark Irrigation Station WatchDog 4-Watermark Irrigation Station***
$16,960.00MN
Lizards, birds and snakes - 10 slides Lizards, birds and snakes - 10 slides
$689.00MN
IR Crop Thermometer IR Crop Thermometer
$2,216.00MN
CR1000X Datalogger para medida y control CR1000X Datalogger para medida y control***
$72,531.00MN
Set for Teaching Biology (Part 1) - 10 slides Set for Teaching Biology (Part 1) - 10 slides
$704.00MN
Lenspen optics cleaning tool Lenspen optics cleaning tool
$648.00MN
Barra tipo Vixen 15" Barra tipo Vixen 15"***
$712.00MN
Cell reproduction and development - 10 slides Cell reproduction and development - 10 slides***
$689.00MN
LumiLoupe 7x Stand Magnifier LumiLoupe 7x Stand Magnifier
$218.00MN
The Earth The Earth
$372.00MN
CM 1000 Chlorophyll Meter CM 1000 Chlorophyll Meter***
$83,336.00MN
Kestrel 5200 Professional Environmental Meter with LiNK Kestrel 5200 Professional Environmental Meter with LiNK***
$12,365.00MN
Handheld Plant Sap Press Handheld Plant Sap Press***
$549.00MN
Pocket Digital Refractometer Pocket Digital Refractometer***
$12,431.00MN
Rain Bucket Bird Guard Rain Bucket Bird Guard***
$675.00MN
Alarm Output Module Alarm Output Module***
$6,807.00MN
WatchDog Frost Alert Visual Frost Alarm WatchDog Frost Alert Visual Frost Alarm***
$6,653.00MN
Stereo Microscope CRYSTAL 7.5-45x Stereo Microscope CRYSTAL 7.5-45x***
$25,206.00MN
Life in the Ground - 10 slides Life in the Ground - 10 slides
$689.00MN
WatchDog 2000 Series Data Shuttle WatchDog 2000 Series Data Shuttle***
$8,746.00MN
Tipping Bucket Rain Collector Tipping Bucket Rain Collector
$7,639.00MN
ET Gauge ET Gauge
$12,785.00MN
Irrometer Tensiometers 36 in Model R Irrometer Tensiometers 36 in Model R***
$3,231.00MN
4-20 mA Input Cable 4-20 mA Input Cable***
$485.00MN
DataScout Modem WiFi Solar DataScout Modem WiFi Solar***
$25,306.00MN
298mm ID Orion Telescope Tube Rings 298mm ID Orion Telescope Tube Rings
$3,334.00MN
***
$1,375.00MN
Tip 5/16" Tip 5/16"***
$571.00MN
Conductivity Standard, 1.41 mS/cm, 230mL Conductivity Standard, 1.41 mS/cm, 230mL***
$642.00MN

Sub-Total: $1,676,032.00MN

Products marked with *** don't exist in desired quantity in our stock.
You can buy them anyway and check the quantity we have in stock for immediate deliver in the checkout process.
HandHeld™ 2.5/5x
HandHeld™ 2.5/5x
$169.00MN
$123.00MN
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