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Conductivity Standard, 1.41 mS/cm, 230mL has been added to your Cart
The Earth The Earth***
$745.00MN
Digital maxima-minima thermometer with alarm Digital maxima-minima thermometer with alarm
$728.00MN
Filtro Solar de 110mm de D.I. Filtro Solar de 110mm de D.I.***
$1,624.00MN
digital wine thermometer digital wine thermometer
$1,000.00MN
Galino liquid thermometer Galino liquid thermometer
$604.00MN
Conductivity Cell (Water) Conductivity Cell (Water)***
$5,725.00MN
Lensatic Compass Lensatic Compass
$180.00MN
Termómetro Min/Max libre de Mercurio Termómetro Min/Max libre de Mercurio
$1,273.00MN
G11 Mount + GEMINI GO-TO - 60 lb Capacity G11 Mount + GEMINI GO-TO - 60 lb Capacity***
$111,137.00MN
Black 9x50 Orion Achromatic Finder Scope Black 9x50 Orion Achromatic Finder Scope***
$2,267.00MN
The Wanderful World of a Drop of Water - 10 slides The Wanderful World of a Drop of Water - 10 slides
$689.00MN
digital thermo-hygrometer digital thermo-hygrometer***
$2,290.00MN
RoboFocus RoboFocus***
$17,054.00MN
Analogue Indoor-Outdoor Thermometer Analogue Indoor-Outdoor Thermometer
$120.00MN
rain-gauge rain-gauge
$1,604.00MN
Orion StarShoot AutoGuider Orion StarShoot AutoGuider***
$9,883.00MN
ShortTube 80-A Refractor Telescope ShortTube 80-A Refractor Telescope***
$15,602.00MN
6 ft. TALL HOME-DOME (HD-6T) 6 ft. TALL HOME-DOME (HD-6T)***
$266,220.00MN
Replogle Globe Traveler Globe Blue Replogle Globe Traveler Globe Blue
$3,158.00MN
Filtro Solar de 170mm de D.I. Filtro Solar de 170mm de D.I.***
$1,508.00MN
Altimeter/Barometer Altimeter/Barometer***
$6,437.00MN
Glass Lens Magnifier 2.5" 3x Glass Lens Magnifier 2.5" 3x
$62.00MN
CONVENTIONAL POCKET TRANSIT CONVENTIONAL POCKET TRANSIT***
$26,872.00MN
Electric Dome Drive ED-10 Electric Dome Drive ED-10***
$93,960.00MN
Power Supply (PS-2) Power Supply (PS-2)***
$6,107.00MN
CO2 Monitor CO2 Monitor***
$22,379.00MN
LumiLoupe 7x Stand Magnifier LumiLoupe 7x Stand Magnifier
$218.00MN
CM 1000 Chlorophyll Meter CM 1000 Chlorophyll Meter***
$83,336.00MN
9x50 Orion Right-Angle Correct-Image Finder Scopes 9x50 Orion Right-Angle Correct-Image Finder Scopes***
$11,583.00MN
Conductivity Electrode Replacement Conductivity Electrode Replacement***
$10,273.00MN
Campus Microscope Photo Adapter Campus Microscope Photo Adapter
$968.00MN
255-210 Stillwell with Fixed Point 255-210 Stillwell with Fixed Point***
$13,025.00MN
GPS eTrex 32x GPS eTrex 32x
$7,021.00MN
AC Adapter, 110VAC AC Adapter, 110VAC***
$3,590.00MN
Orion Atlas EQ-G Computerized GoTo Telescope Mount Orion Atlas EQ-G Computerized GoTo Telescope Mount***
$72,261.00MN
Glow Planets & Super Nova 100 pcs. Glow Planets & Super Nova 100 pcs.
$306.00MN
Electric Shutter (ES-6/ES-10) Electric Shutter (ES-6/ES-10)***
$70,470.00MN
COMPRO POCKET TRANSIT COMPRO POCKET TRANSIT***
$9,635.00MN
Orion Sirius EQ-G GoTo Telescope Mount Orion Sirius EQ-G GoTo Telescope Mount***
$51,854.00MN
Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount***
$90,676.00MN
2000 ppm Na+ Standard, 6 - 14mL bottles 2000 ppm Na+ Standard, 6 - 14mL bottles***
$3,552.00MN
garden-combitester garden-combitester
$939.00MN
AstroView 102mm Equatorial Refractor Telescope AstroView 102mm Equatorial Refractor Telescope***
$16,992.00MN
Wilderness Spotting Scope – 15-45x65mm Wilderness Spotting Scope – 15-45x65mm***
$12,393.00MN
INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK
$645.00MN
255-620-A Automatic Refill System 255-620-A Automatic Refill System***
$13,335.00MN
MagRX 2.5x MagRX 2.5x
$137.00MN
Dovetail Base for Finder Scope Dovetail Base for Finder Scope***
$1,905.00MN
WindSonic Mounting Pipe Kit WindSonic Mounting Pipe Kit***
$13,463.00MN
Brujula Krypton de colgar Negro Brujula Krypton de colgar Negro
$120.00MN
Filtro Solar de 150mm de D.I. Filtro Solar de 150mm de D.I.***
$2,784.00MN
Analogue Thermo-Hygrometer Analogue Thermo-Hygrometer
$1,464.00MN
Filtro Solar de 100mm de D.I. Filtro Solar de 100mm de D.I.***
$1,392.00MN
Neutral-Density Moon Filters, 13% Transmission Neutral-Density Moon Filters, 13% Transmission***
$752.00MN
FieldScout TDR 350 Soil Moisture Meter with Case FieldScout TDR 350 Soil Moisture Meter with Case***
$35,661.00MN
SLIM LINE WEATHER STATION WITH ATOMIC CLOCK SLIM LINE WEATHER STATION WITH ATOMIC CLOCK
$1,270.00MN
The Sun The Sun
$372.00MN
Solar System Model Planetarium Kit Solar System Model Planetarium Kit***
$260.00MN
Glow Solar System Mobile Making Kit Glow Solar System Mobile Making Kit***
$260.00MN
COMPRO POCKET TRANSIT COMPASS COMPRO POCKET TRANSIT COMPASS***
$9,635.00MN
Tube Rings, 116mm ID Tube Rings, 116mm ID***
$1,284.00MN
Soil Moisture Tester 9 in Soil Moisture Tester 9 in
$3,418.00MN
Temperature/RH Pen Temperature/RH Pen***
$1,477.00MN
Filtro Solar de 90mm de D.I. Filtro Solar de 90mm de D.I.***
$1,276.00MN
Cabled Vantage Pro2™ ISS Cabled Vantage Pro2™ ISS***
$12,250.00MN
Animals and Plants Damaged by the Enviroment - 10 slides Animals and Plants Damaged by the Enviroment - 10 slides
$689.00MN
PC CUBBY FOR HD-6T PC CUBBY FOR HD-6T***
$31,320.00MN
thermometer for compost thermometer for compost
$1,415.00MN
Schmidt Cassegrain Base for Orion Finder Scopes Schmidt Cassegrain Base for Orion Finder Scopes
$1,270.00MN
Orion SkyQuest XT10 Classic Dobsonian Telescope Orion SkyQuest XT10 Classic Dobsonian Telescope***
$31,713.00MN
TDR 150 Soil Moisture Meter with Case TDR 150 Soil Moisture Meter with Case***
$45,066.00MN
Field Scout Dual Solar/Electric Quantum Meter Field Scout Dual Solar/Electric Quantum Meter***
$7,474.00MN
Orion Sirius Plossl Telescope Eyepieces Orion Sirius Plossl Telescope Eyepieces***
$1,836.00MN
Orion StarShoot G3 Deep Space Monochrome Imaging Camera Orion StarShoot G3 Deep Space Monochrome Imaging Camera***
$27,743.00MN
3" Levitating Globe 3" Levitating Globe
$1,336.00MN
Handheld Temp/RH/CO2 Meter Handheld Temp/RH/CO2 Meter***
$9,239.00MN
Map Compass with Ruler and Lanyard Map Compass with Ruler and Lanyard
$281.00MN
36in Auger Tube Kit 36in Auger Tube Kit***
$15,419.00MN
Autoguider Port Module Autoguider Port Module***
$1,652.00MN
digital professional thermo-hygrometer digital professional thermo-hygrometer
$2,318.00MN
Inhabitants of Polluted Waters - 10 slides Inhabitants of Polluted Waters - 10 slides***
$1,409.00MN
TCM 500 "NDVI" Turf Color Meter TCM 500 "NDVI" Turf Color Meter***
$23,734.00MN
1.25" Orion Basic Rack-and-Pinion Focuser 1.25" Orion Basic Rack-and-Pinion Focuser
$1,110.00MN
Stereoscopic Microscopie DIAMOND 20 & 40x Stereoscopic Microscopie DIAMOND 20 & 40x***
$24,380.00MN
Rain-gauge Rain-gauge
$451.00MN
Higrotermómetro y datalogger con 32000 registros Higrotermómetro y datalogger con 32000 registros
$2,361.00MN
2000 ppm Ca2+ Standard, 6 - 14mL bottles 2000 ppm Ca2+ Standard, 6 - 14mL bottles***
$1,776.00MN
GPS eTrex ® 10 GPS eTrex ® 10***
$3,007.00MN
Wonder Globe (Celestial ) Wonder Globe (Celestial )***
$1,102.00MN
2" Orion 13% Transmission Moon Filter 2" Orion 13% Transmission Moon Filter***
$824.00MN
Krestel 3500 Pocket Weather Meter Krestel 3500 Pocket Weather Meter
$6,454.00MN
HMP60-L Air Temperature and Relative Humidity Sensor HMP60-L Air Temperature and Relative Humidity Sensor***
$33,251.00MN
4-20 mA Input Cable 4-20 mA Input Cable***
$485.00MN
Stereo Microscope CRYSTAL PRO 7.5-45x Stereo Microscope CRYSTAL PRO 7.5-45x***
$51,072.00MN
Milwaukee CD611 Digital Conductivity Pen (EC) Milwaukee CD611 Digital Conductivity Pen (EC)***
$795.00MN
Yagi Antenna Cable - 20ft Yagi Antenna Cable - 20ft***
$2,450.00MN
Model LS Soil Sampler Model LS Soil Sampler
$4,721.00MN
Brújula minera Brújula minera***
$2,496.00MN
Cell reproduction and development - 10 slides Cell reproduction and development - 10 slides***
$1,377.00MN
Clisí­metro Geosurv Clisí­metro Geosurv
$2,071.00MN
Glow Mini Stars Glow Mini Stars
$115.00MN
CR1000X Datalogger para medida y control CR1000X Datalogger para medida y control***
$145,062.00MN
Wireless Vantage Pro2 Sensor Suite Weather Station Wireless Vantage Pro2 Sensor Suite Weather Station***
$13,920.00MN
Kestrel 5000 Environmental Meter Kestrel 5000 Environmental Meter***
$17,370.00MN
Brújula Brunton GEO 5010 Brújula Brunton GEO 5010***
$18,399.00MN
Military Prismatic Sighting Compass Military Prismatic Sighting Compass
$501.00MN
Globo Terráqueo Traveler Antiguo Globo Terráqueo Traveler Antiguo
$3,158.00MN
12in Aztec Globe 12in Aztec Globe***
$4,211.00MN
The Franklin World Globe The Franklin World Globe***
$4,111.00MN
Kestrel 5500 Pocket Weather Tracker Kestrel 5500 Pocket Weather Tracker
$11,275.00MN
Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope***
$9,905.00MN
Estación Total Marca FOIF Modelo RTS 102R6 Estación Total Marca FOIF Modelo RTS 102R6***
$49,128.00MN
Kidz Labs / Survival Sciencie Kit Kidz Labs / Survival Sciencie Kit***
$306.00MN
150 ppm Ca2+ Standard, 6 - 14mL bottles 150 ppm Ca2+ Standard, 6 - 14mL bottles***
$3,150.00MN
Glow Planets & Super Nova 20 pcs Glow Planets & Super Nova 20 pcs
$136.00MN
Stereo Microscope CRYSTAL 7.5-45x Stereo Microscope CRYSTAL 7.5-45x***
$25,206.00MN
Milwaukee pH600AQ Digital pH Pen Milwaukee pH600AQ Digital pH Pen***
$795.00MN
Microscopio Monocular Biológico 40x,100x y 400x Microscopio Monocular Biológico 40x,100x y 400x
$9,744.00MN
Weather Science Weather Science***
$309.00MN
Mark III: 10x Panoramic Binocular (coin operated) w/o base Mark III: 10x Panoramic Binocular (coin operated) w/o base***
$117,027.00MN
Motorized Robot Hand Motorized Robot Hand***
$351.00MN
GPS MAP 65 GPS MAP 65***
$27,085.00MN
Credit Card Magnifier 2x Credit Card Magnifier 2x***
$40.00MN
1.25" Orion Universal Camera Adapter 1.25" Orion Universal Camera Adapter
$1,190.00MN
Buzz Wire making Kit Buzz Wire making Kit
$259.00MN
Glow 3D Dinosaur Glow 3D Dinosaur***
$127.00MN
Hydraulic Robotic Arm Hydraulic Robotic Arm***
$351.00MN
Termómetro Digital TP101 Termómetro Digital TP101***
$210.00MN
CONVENTIONAL POCKET TRANSIT CONVENTIONAL POCKET TRANSIT***
$13,436.00MN
Mark II: 10x Panoramic Binocular (noncoin operated) Mark II: 10x Panoramic Binocular (noncoin operated)***
$70,635.00MN
Plants Reproduction and Propagation - 10 slides Plants Reproduction and Propagation - 10 slides
$704.00MN
Animal reproduction - 10 slides Animal reproduction - 10 slides
$689.00MN
Solar Robot Solar Robot***
$418.00MN
GPS Garmin ETrex 22x GPS Garmin ETrex 22x
$5,015.00MN
Milwaukee CD601 Digital Conductivity Pen (EC) Milwaukee CD601 Digital Conductivity Pen (EC)***
$795.00MN
Robot Duck Robot Duck***
$351.00MN
Filtro Solar de 70mm de D.I. Filtro Solar de 70mm de D.I.***
$580.00MN
Filtro Solar de 125mm de D.I. Filtro Solar de 125mm de D.I.***
$1,856.00MN
WeatherLink Console WeatherLink Console***
$8,797.00MN
Xplorer 1 Xplorer 1
$1,701.00MN
SkyMaster 18-40x80mm Zoom Porro Binoculars SkyMaster 18-40x80mm Zoom Porro Binoculars***
$7,973.00MN
Krestel 3000 Pocket Weather Meter Krestel 3000 Pocket Weather Meter***
$10,279.00MN
WatchDog Model 2475 Plant Growth Station WatchDog Model 2475 Plant Growth Station***
$23,734.00MN
Portable Tripod with Clamp Portable Tripod with Clamp
$1,047.00MN
U53-10 Multi-parameter Water Quality Meter U53-10 Multi-parameter Water Quality Meter***
$182,120.00MN
LinenTest 5x LinenTest 5x
$144.00MN
Structure of Vegetables - 10 slides Structure of Vegetables - 10 slides
$704.00MN
Mini prisma con mini Baliza, SitePro 03-1504-A Mini prisma con mini Baliza, SitePro 03-1504-A
$1,957.00MN
12 V Power Supply with Charging Regulator and 7 Ah Rechargeable 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable ***
$16,349.00MN
20 W Solar Panel 20 W Solar Panel***
$13,764.00MN
Replacement Potassium Sensor for LAQUA Twin Replacement Potassium Sensor for LAQUA Twin***
$5,095.00MN
Orion SkyQuest XT6 Classic Dobsonian Telescope Orion SkyQuest XT6 Classic Dobsonian Telescope***
$17,004.00MN
8.2 Dbi Yagi Antenna 8.2 Dbi Yagi Antenna***
$3,229.00MN
Kestrel 2000 Pocket Weather Meter Kestrel 2000 Pocket Weather Meter***
$3,227.00MN
Kestrel 1000 Pocket Wind Meter Kestrel 1000 Pocket Wind Meter***
$5,179.00MN
¿Cómo ves? La luz. Historia de las nebulosas ¿Cómo ves? La luz. Historia de las nebulosas
$111.00MN
Digital Dome Works Digital Dome Works***
$75,168.00MN
Kestrel 5200 Professional Environmental Meter Kestrel 5200 Professional Environmental Meter***
$9,004.00MN
Pocket Magnifier Pocket Magnifier
$218.00MN
LAQUA Twin Sodium Meter LAQUA Twin Sodium Meter***
$12,433.00MN
Rain Bucket Bird Guard Rain Bucket Bird Guard***
$675.00MN
6-Plate Solar Radiation Shield 6-Plate Solar Radiation Shield***
$5,811.00MN
WatchDog A-Series PC Cable WatchDog A-Series PC Cable***
$692.00MN
MagniLook MagniLook
$127.00MN
6 ft.(Short) HOME-DOME (HD-6S) 6 ft.(Short) HOME-DOME (HD-6S)***
$140,779.00MN
G11 Mount - 60 lb Capacity G11 Mount - 60 lb Capacity***
$71,449.00MN
USB Data Transfer Cable, Kestrel 5 Series USB Data Transfer Cable, Kestrel 5 Series***
$4,209.00MN
Kestrel USB Interface Kestrel USB Interface
$1,673.00MN
Fun Mechanics Kit- Brush Robot Fun Mechanics Kit- Brush Robot
$428.00MN
Foodstuffs and their adulterations - 10 slides Foodstuffs and their adulterations - 10 slides
$689.00MN
TB4-L Rain Gage with 8 in. Orifice TB4-L Rain Gage with 8 in. Orifice***
$82,279.00MN
8" LX200-ACF f/10 UHTC 8" LX200-ACF f/10 UHTC***
$126,383.00MN
Hourglass Hourglass
$399.00MN
LAQUA Twin Potassium Meter LAQUA Twin Potassium Meter***
$12,951.00MN
Orion SkyQuest XT8 Classic Dobsonian Telescope Orion SkyQuest XT8 Classic Dobsonian Telescope***
$22,148.00MN
Enviro battery Enviro battery
$292.00MN
Patological human tissues (Part 1) - 10 slides Patological human tissues (Part 1) - 10 slides
$689.00MN
Replacement Calcium Sensor for LAQUA Twin Replacement Calcium Sensor for LAQUA Twin***
$5,095.00MN
Chrome Lighted RimFree Chrome Lighted RimFree
$855.00MN
Orion Field Flattener for Short Refractors Orion Field Flattener for Short Refractors***
$5,010.00MN
Two 20cm (8in) Rods Two 20cm (8in) Rods***
$2,004.00MN
Nivel Láser de Líneas GLL 3-80 G Profesional Nivel Láser de Líneas GLL 3-80 G Profesional***
$16,165.00MN
Juego de Química Mi alegría Equipo 3 Juego de Química Mi alegría Equipo 3
$1,600.00MN
Spare pH probe for D-54 Meter Spare pH probe for D-54 Meter***
$5,190.00MN
Orion Paragon-Plus Binocular Mount and Tripod Orion Paragon-Plus Binocular Mount and Tripod***
$10,424.00MN
Temperature (Micro) Sensor Temperature (Micro) Sensor
$2,131.00MN
Maping compass with mirror Maping compass with mirror
$214.00MN
Adaptador básico para smartphone 1.25" Adaptador básico para smartphone 1.25"
$1,465.00MN
Glow Star Glow Star
$104.00MN
Conductivity Standard, 1.41 mS/cm, 230mL Conductivity Standard, 1.41 mS/cm, 230mL***
$642.00MN

Sub-Total: $2,985,310.00MN

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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