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LAQUA Twin Potassium Meter has been removed from your Cart
Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep***
$6,258.00MN
1.25in. 2x Orion Shorty Barlow Lens 1.25in. 2x Orion Shorty Barlow Lens***
$1,058.00MN
Moon Poster Moon Poster
$110.00MN
DataScout WiFi Modems AC/DC DataScout WiFi Modems AC/DC***
$18,604.00MN
Glow 3D Solar System Glow 3D Solar System
$258.00MN
10" LX200-ACF f/10 UHTC 10" LX200-ACF f/10 UHTC***
$141,965.00MN
Altimeter/Barometer Altimeter/Barometer***
$3,219.00MN
Temperature/RH Pen Temperature/RH Pen***
$1,477.00MN
DataScout Modem WiFi Solar DataScout Modem WiFi Solar***
$25,306.00MN
Enviro battery Enviro battery
$292.00MN
38mm Orion Q70 Wide-Field Telescope Eyepiece 38mm Orion Q70 Wide-Field Telescope Eyepiece***
$4,093.00MN
bottle catamaran bottle catamaran
$393.00MN
CO2 Monitor AIRCO2NTROL COACH CO2 Monitor AIRCO2NTROL COACH***
$6,015.00MN
16" LX200-ACF Telescope with Tripod 16" LX200-ACF Telescope with Tripod***
$508,995.00MN
Mammoth Skeleton Mammoth Skeleton***
$245.00MN
ZWO Mini Guider Scope ZWO Mini Guider Scope***
$3,540.00MN
Termómetro Min/Max libre de Mercurio Termómetro Min/Max libre de Mercurio
$637.00MN
Mark II: 10x Panoramic Binocular (noncoin operated) Mark II: 10x Panoramic Binocular (noncoin operated)***
$211,904.00MN
4.57" ID Orion Full Aperture Solar Filter 4.57" ID Orion Full Aperture Solar Filter***
$2,851.00MN
Diagonal Prism 1.25" #918A Diagonal Prism 1.25" #918A***
$895.00MN
Temperature/RH Pen Temperature/RH Pen***
$2,285.00MN
1.25" Orion Variable Polarizing Filter 1.25" Orion Variable Polarizing Filter
$1,069.00MN
Eyepiece SP 4000 15.0mm 1.25" Meade Eyepiece SP 4000 15.0mm 1.25" Meade***
$953.00MN
Glow Planets & Super Nova 20 pcs Glow Planets & Super Nova 20 pcs
$136.00MN
EOS-T2 Adapter suitable for all ASI cameras EOS-T2 Adapter suitable for all ASI cameras***
$1,991.00MN
Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400, Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,***
$1,818.00MN
Night Sky Proyection Kit Night Sky Proyection Kit***
$260.00MN
Replacement Sodium Sensor for LAQUA Twin Replacement Sodium Sensor for LAQUA Twin***
$5,095.00MN
Galino liquid thermometer Galino liquid thermometer
$604.00MN
IR Crop Thermometer IR Crop Thermometer
$2,216.00MN
1.25" Orion Universal Camera Adapter 1.25" Orion Universal Camera Adapter
$1,190.00MN
GPS eTrex® SE GPS eTrex® SE***
$3,999.00MN
ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector***
$4,276.00MN
1.25" Orion Luminance/IR Cutoff Astrophotography Filter 1.25" Orion Luminance/IR Cutoff Astrophotography Filter***
$1,514.00MN
Eyepiece SP 4000 12.4mm 1.25" Meade Eyepiece SP 4000 12.4mm 1.25" Meade***
$866.00MN
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***
$66,715.00MN
Flying Science Flying Science
$336.00MN
Digital Soil Thermometer Digital Soil Thermometer***
$881.00MN
Milwaukee CD601 Digital Conductivity Pen (EC) Milwaukee CD601 Digital Conductivity Pen (EC)***
$1,590.00MN
Pup de Sensores @900MHz Pup de Sensores @900MHz***
$13,624.00MN
12" LX200-ACF f/10 UHTC 12" LX200-ACF f/10 UHTC***
$182,650.00MN
1.25" Variable Universal Camera adapter 1.25" Variable Universal Camera adapter***
$2,064.00MN
Milwaukee pH600AQ Digital pH Pen Milwaukee pH600AQ Digital pH Pen***
$2,385.00MN
150 ppm Na+ Standard, 6 - 14mL bottles 150 ppm Na+ Standard, 6 - 14mL bottles***
$3,552.00MN
Rain-gauge Rain-gauge
$451.00MN
ZWO EFWmini (5 x 1.25″or 5 x 31mm) ZWO EFWmini (5 x 1.25″or 5 x 31mm)***
$5,760.00MN
Retreiver @900MHz Retreiver @900MHz***
$15,014.00MN
Glow Planets & Super Nova 100 pcs. Glow Planets & Super Nova 100 pcs.
$306.00MN
3.68in. ID Orion Full Aperture Solar Filter 3.68in. ID Orion Full Aperture Solar Filter***
$2,361.00MN
Milwaukee EC40 EC/TDS Nutrient Meter Milwaukee EC40 EC/TDS Nutrient Meter***
$10,883.00MN
14" LX200-ACF f/10 UHTC 14" LX200-ACF f/10 UHTC***
$238,050.00MN
Illusion Science Illusion Science***
$259.00MN
150 ppm K+ DI Standard 150 ppm K+ DI Standard***
$3,552.00MN
Pup de Estaciones @900MHz Pup de Estaciones @900MHz***
$12,374.00MN
Hydraulic Robotic Arm Hydraulic Robotic Arm***
$351.00MN
Milwaukee CD611 Digital Conductivity Pen (EC) Milwaukee CD611 Digital Conductivity Pen (EC)***
$2,385.00MN
'Klima Logger' professional thermo-hygrometer with data logger 'Klima Logger' professional thermo-hygrometer with data logger***
$8,121.00MN
IR Crop Temp/External Soil Temp Meter IR Crop Temp/External Soil Temp Meter***
$3,116.00MN
ASI183MM (mono ASI183MM (mono***
$20,544.00MN
Soluciones de Calibración de Nitrato 150 ppm Soluciones de Calibración de Nitrato 150 ppm***
$1,776.00MN
20mm Orion Expanse Eyepiece 20mm Orion Expanse Eyepiece***
$1,995.00MN
Wall Mount Temp/RH/CO2 Meter Wall Mount Temp/RH/CO2 Meter***
$6,632.00MN
Science Magic Science Magic
$272.00MN
Medidor de Salinidad SALT, LAQUA TWIN-HORIBA Medidor de Salinidad SALT, LAQUA TWIN-HORIBA***
$11,492.00MN
Replacement Nitrate Sensor for LAQUA Twin Replacement Nitrate Sensor for LAQUA Twin***
$5,095.00MN
digital thermo-hygrometer digital thermo-hygrometer***
$1,145.00MN
Digital maxima-minima thermometer with alarm Digital maxima-minima thermometer with alarm
$728.00MN
Retreiver @ 900MHz, Solar Powered Retreiver @ 900MHz, Solar Powered***
$21,123.00MN
Fun Mechanics Kit- Brush Robot Fun Mechanics Kit- Brush Robot
$428.00MN
Glow Star Glow Star
$104.00MN
2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS***
$2,968.00MN
ASI120MM ASI120MM***
$6,016.00MN
Mark III: 10x Panoramic Binocular (coin operated) Mark III: 10x Panoramic Binocular (coin operated)***
$278,692.00MN
Eyepiece Holder (1.25") Eyepiece Holder (1.25")***
$1,294.00MN
Erecting Diagonal 45° #932 for ETX-90, 105 & 125 Erecting Diagonal 45° #932 for ETX-90, 105 & 125***
$1,224.00MN
2" Orion Variable Polarizing Eyepiece Filter 2" Orion Variable Polarizing Eyepiece Filter***
$1,938.00MN
digital wine thermometer digital wine thermometer
$500.00MN
Higrotermómetro y datalogger con 32000 registros Higrotermómetro y datalogger con 32000 registros
$2,361.00MN
LAQUA Twin pH Meter LAQUA Twin pH Meter***
$8,397.00MN
150 ppm Ca2+ Standard, 6 - 14mL bottles 150 ppm Ca2+ Standard, 6 - 14mL bottles***
$1,575.00MN
Mark I: 20x Panoramic Telescope (coin operated) Mark I: 20x Panoramic Telescope (coin operated)***
$410,239.00MN
Mark III: 10x Panoramic Binocular (coin operated) w/o base Mark III: 10x Panoramic Binocular (coin operated) w/o base***
$351,081.00MN
Replacement Potassium Sensor for LAQUA Twin Replacement Potassium Sensor for LAQUA Twin***
$5,095.00MN
2000 ppm Na+ Standard, 6 - 14mL bottles 2000 ppm Na+ Standard, 6 - 14mL bottles***
$3,552.00MN
Mark I: 20x Panoramic Telescope (coin operated) Mark I: 20x Panoramic Telescope (coin operated)***
$343,281.00MN
Green Science- Grow-A-Maze Green Science- Grow-A-Maze
$309.00MN
AudioStar Hand Controller AudioStar Hand Controller***
$6,941.00MN
Glow 3D Dinosaur Glow 3D Dinosaur***
$127.00MN
Hourglass Hourglass
$399.00MN
Mark II: 10x Panoramic Binocular (noncoin operated) w/o base Mark II: 10x Panoramic Binocular (noncoin operated) w/o base***
$130,059.00MN
2" Orion 13% Transmission Moon Filter 2" Orion 13% Transmission Moon Filter***
$824.00MN
Stegosaurus Skeleton Stegosaurus Skeleton
$245.00MN
Doodling Robot Doodling Robot***
$351.00MN
Pup Repetidor @900MHz Pup Repetidor @900MHz***
$11,124.00MN
Build Your Own Wind Turbine Build Your Own Wind Turbine***
$418.00MN
3.0mm Orion Edge-On Planetary Eyepiece 3.0mm Orion Edge-On Planetary Eyepiece***
$4,315.00MN
LAQUA Twin EC Meter LAQUA Twin EC Meter***
$3,961.00MN
DataScout Cellular Modem DataScout Cellular Modem***
$20,852.00MN
2000 ppm Ca2+ Standard, 6 - 14mL bottles 2000 ppm Ca2+ Standard, 6 - 14mL bottles***
$1,776.00MN
Replacement EC Sensor for LAQUA Twin Replacement EC Sensor for LAQUA Twin***
$2,717.00MN
digital professional thermo-hygrometer digital professional thermo-hygrometer
$2,318.00MN
1.25" Orion Oxygen-III Nebula Eyepiece Filter 1.25" Orion Oxygen-III Nebula Eyepiece Filter***
$3,185.00MN
garden-combitester garden-combitester
$469.00MN
Orion DeepMap 600 Folding Star Chart Orion DeepMap 600 Folding Star Chart
$513.00MN
Replacement pH Sensor for LAQUA Twin Replacement pH Sensor for LAQUA Twin***
$2,717.00MN
Buzz Wire making Kit Buzz Wire making Kit
$259.00MN
rain-gauge rain-gauge
$535.00MN
2" Enhanced Dielectric Diagonal with SC Adapter 2" Enhanced Dielectric Diagonal with SC Adapter***
$5,243.00MN
LAQUA Twin Calcium Meter LAQUA Twin Calcium Meter***
$14,152.00MN
#928 45-Degree Erect Image Prism (1.25") #928 45-Degree Erect Image Prism (1.25")***
$1,125.00MN
8" LX200-ACF f/10 UHTC 8" LX200-ACF f/10 UHTC***
$126,383.00MN
GPS eTrex ® 10 GPS eTrex ® 10***
$3,007.00MN
2000 ppm NO3- Standard 2000 ppm NO3- Standard***
$3,552.00MN
ASI1600MM Pro (mono) ASI1600MM Pro (mono)***
$42,706.00MN
Erecting Diagonal 45° #933 for ETX-70 Erecting Diagonal 45° #933 for ETX-70***
$1,558.00MN
ASI071MC Pro (color) ASI071MC Pro (color)***
$49,355.00MN
Analogue Indoor-Outdoor Thermometer Analogue Indoor-Outdoor Thermometer
$120.00MN
Barlow Lens 2x #126 Short Focus Barlow Lens 2x #126 Short Focus
$1,159.00MN
thermometer for compost thermometer for compost
$708.00MN
Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC***
$8,397.00MN
GPS Garmin ETrex 22x GPS Garmin ETrex 22x
$5,015.00MN
GPSMAP® 65s GPSMAP® 65s***
$10,031.00MN
32mm Orion Sirius Plossl Telescope Eyepiece 32mm Orion Sirius Plossl Telescope Eyepiece***
$1,692.00MN
GPS eTrex 32x GPS eTrex 32x
$7,021.00MN
Glow Mini Stars Glow Mini Stars
$115.00MN
Poster 3D LiveLife Pictures - Our Solar System Poster 3D LiveLife Pictures - Our Solar System
$176.00MN
Digital thermo-hygrometer Digital thermo-hygrometer***
$1,473.00MN
GPS MAP 65 GPS MAP 65***
$9,028.00MN
140mm ID Orion Telescope Tube Rings 140mm ID Orion Telescope Tube Rings
$1,611.00MN
Binocular Wilderness - 8x25 Binocular Wilderness - 8x25***
$1,392.00MN
Glow Moon & Star Glow Moon & Star
$190.00MN
3.5mm Orion Stratus Wide-Field Eyepiece 3.5mm Orion Stratus Wide-Field Eyepiece
$4,751.00MN
Rino® 700 Rino® 700***
$9,027.00MN
Poster Mapa del cielo Poster Mapa del cielo
$74.00MN
Handheld Temp/RH/CO2 Meter Handheld Temp/RH/CO2 Meter***
$9,239.00MN
Termómetro digital solar Maximos y Mínimos Termómetro digital solar Maximos y Mínimos
$596.00MN
1.25" Orion Basic Rack-and-Pinion Focuser 1.25" Orion Basic Rack-and-Pinion Focuser
$1,110.00MN
ET Pup Station (900 MHz) ET Pup Station (900 MHz)***
$48,747.00MN
LAQUA Twin Sodium Meter LAQUA Twin Sodium Meter***
$12,433.00MN
11lb Counterweight for Atlas & Sirius Mounts 11lb Counterweight for Atlas & Sirius Mounts***
$2,858.00MN
15mm Orion Expanse Eyepiece 15mm Orion Expanse Eyepiece***
$1,995.00MN
298mm ID Orion Telescope Tube Rings 298mm ID Orion Telescope Tube Rings
$3,334.00MN
#546 AC Adapter for ETX70 and DS2000 #546 AC Adapter for ETX70 and DS2000
$850.00MN
Weather Station Weather Station***
$309.00MN
Barlow Lens 3x #128 Barlow Lens 3x #128***
$1,228.00MN
Analogue Thermo-Hygrometer Analogue Thermo-Hygrometer
$732.00MN
CR1000X Datalogger para medida y control CR1000X Datalogger para medida y control***
$72,531.00MN
Atlas cosmico Atlas cosmico***
$170.00MN
Leica DISTO D2 - 100 m alcance - 7 modos de medición Leica DISTO D2 - 100 m alcance - 7 modos de medición
$4,512.00MN
Irrometer Tensiometers 36 in Model R Irrometer Tensiometers 36 in Model R***
$3,231.00MN
G11 Mount + GEMINI GO-TO - 60 lb Capacity G11 Mount + GEMINI GO-TO - 60 lb Capacity***
$111,137.00MN
Globo Terráqueo Traveler Antiguo Globo Terráqueo Traveler Antiguo
$1,053.00MN
Wonder Globe (Celestial ) Wonder Globe (Celestial )
$551.00MN
4-20 mA Input Cable 4-20 mA Input Cable***
$485.00MN
Filtro Solar de 125mm de D.I. Filtro Solar de 125mm de D.I.***
$928.00MN
Upclose G2 10X50 Porro Binocular Upclose G2 10X50 Porro Binocular***
$1,733.00MN
Rain Collector Cone Rain Collector Cone
$725.00MN
36in Auger Tube Kit 36in Auger Tube Kit***
$15,419.00MN

Sub-Total: $3,832,098.00MN

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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