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digital thermo-hygrometer has been added to your Cart
WatchDog Model 2450 Temp/RH Station WatchDog Model 2450 Temp/RH Station***
$57,964.00MN
Geologic Compass - A Geologic Compass - A
$2,098.00MN
Meade Polaris 90mm German Equatorial Refractor Meade Polaris 90mm German Equatorial Refractor
$10,617.00MN
WatchDog Model 2425 Plant Growth Station WatchDog Model 2425 Plant Growth Station***
$16,220.00MN
LED LIGHTED Full-Page, Paper-Back Book Light LED LIGHTED Full-Page, Paper-Back Book Light
$651.00MN
LinenTest™ 11.5x15mm LinenTest™ 11.5x15mm***
$327.00MN
Lupa de bolsillo plegable con lente de cristal de 4x 2" Lupa de bolsillo plegable con lente de cristal de 4x 2"
$55.00MN
Rectangle Rim Free 2x Rectangle Rim Free 2x
$418.00MN
Credit Card Magnifier 2x Credit Card Magnifier 2x***
$40.00MN
MicroBrite Plus™ - 60-120x Pocket Microscope MicroBrite Plus™ - 60-120x Pocket Microscope***
$433.00MN
CM 1000 Chlorophyll Meter CM 1000 Chlorophyll Meter***
$83,336.00MN
Yagi Antenna Cable - 20ft Yagi Antenna Cable - 20ft***
$2,450.00MN
PC CUBBY FOR HD-6T PC CUBBY FOR HD-6T***
$31,320.00MN
TS33F-M Wireless remote temperature and humidity sensor TS33F-M Wireless remote temperature and humidity sensor
$1,082.00MN
Conductivity Electrode Replacement Conductivity Electrode Replacement***
$10,273.00MN
Electric Shutter (ES-6/ES-10) Electric Shutter (ES-6/ES-10)***
$23,490.00MN
WatchDog Sprayer Station w/Console WatchDog Sprayer Station w/Console***
$58,696.00MN
WatchDog Sprayer Station Console WatchDog Sprayer Station Console***
$30,555.00MN
SLIM LINE WEATHER STATION WITH ATOMIC CLOCK SLIM LINE WEATHER STATION WITH ATOMIC CLOCK
$1,028.00MN
Electric Dome Drive ED-10 Electric Dome Drive ED-10***
$23,490.00MN
Meade Series 4000 1.25" Plossl Eyepiece & Filter Set Meade Series 4000 1.25" Plossl Eyepiece & Filter Set***
$5,936.00MN
Moisture-Mac Coffee Moisture Tester Moisture-Mac Coffee Moisture Tester***
$18,601.00MN
Digital Dome Works Digital Dome Works***
$150,336.00MN
Set for Teaching Biology (Part 1) - 10 slides Set for Teaching Biology (Part 1) - 10 slides
$704.00MN
4-20 mA Input Cable 4-20 mA Input Cable***
$485.00MN
U52G-10 Multi-parameter Water Quality Meter U52G-10 Multi-parameter Water Quality Meter***
$446,469.00MN
FieldScout Sensor Reader Case FieldScout Sensor Reader Case***
$1,110.00MN
ZWO Mini Guider Scope ZWO Mini Guider Scope***
$3,540.00MN
Orion Prime Focus Camera Adapters Orion Prime Focus Camera Adapters
$780.00MN
0-2.5V DC Input Cable 0-2.5V DC Input Cable***
$716.00MN
Patological human tissues (Part 2) - 10 slides Patological human tissues (Part 2) - 10 slides***
$689.00MN
Telescope 8" LX90-ACF Telescope 8" LX90-ACF***
$86,564.00MN
Soil Test Kit w/ 30 Samples - Sodium Soil Test Kit w/ 30 Samples - Sodium***
$2,491.00MN
Animals and Plants Damaged by the Enviroment - 10 slides Animals and Plants Damaged by the Enviroment - 10 slides
$689.00MN
Filtro Solar de 125mm de D.I. Filtro Solar de 125mm de D.I.***
$928.00MN
CONVENTIONAL POCKET TRANSIT CONVENTIONAL POCKET TRANSIT***
$13,436.00MN
Filtro Solar de 100mm de D.I. Filtro Solar de 100mm de D.I.***
$696.00MN
U53G-10 Multi-parameter Water Quality Meter U53G-10 Multi-parameter Water Quality Meter***
$401,880.00MN
AudioStar Hand Controller AudioStar Hand Controller***
$6,941.00MN
Filtro Solar de 70mm de D.I. Filtro Solar de 70mm de D.I.***
$580.00MN
EOS-T2 Adapter suitable for all ASI cameras EOS-T2 Adapter suitable for all ASI cameras***
$3,983.00MN
Series 5000 Mega Wide Angle Eyepiece 21mm (2") Series 5000 Mega Wide Angle Eyepiece 21mm (2")***
$7,326.00MN
16" LX200-ACF Telescope with Tripod 16" LX200-ACF Telescope with Tripod***
$508,995.00MN
2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS***
$2,968.00MN
Life in the Ground - 10 slides Life in the Ground - 10 slides
$689.00MN
Filtro Solar de 110mm de D.I. Filtro Solar de 110mm de D.I.***
$812.00MN
Campus Microscope Photo Adapter Campus Microscope Photo Adapter
$968.00MN
Vibration Isolation Pads #895 Vibration Isolation Pads #895***
$1,199.00MN
Par de anillos de 125mm con adaptador tipo Losmandy Par de anillos de 125mm con adaptador tipo Losmandy***
$2,096.00MN
Eyepiece SP 4000 12.4mm 1.25" Meade Eyepiece SP 4000 12.4mm 1.25" Meade***
$866.00MN
CO2 Monitor CO2 Monitor***
$22,379.00MN
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
MT-16 Grain Moisture Tester MT-16 Grain Moisture Tester
$8,414.00MN
Filtro Solar de 150mm de D.I. Filtro Solar de 150mm de D.I.***
$2,784.00MN
WatchDog A-Series PC Cable WatchDog A-Series PC Cable***
$692.00MN
Filtro Solar de 170mm de D.I. Filtro Solar de 170mm de D.I.***
$3,016.00MN
2000 ppm Na+ Standard, 6 - 14mL bottles 2000 ppm Na+ Standard, 6 - 14mL bottles***
$1,776.00MN
150 ppm Na+ Standard, 6 - 14mL bottles 150 ppm Na+ Standard, 6 - 14mL bottles***
$1,776.00MN
LAQUA Twin pH Meter LAQUA Twin pH Meter***
$4,198.00MN
Funda para telescopio Funda para telescopio
$1,737.00MN
Cable for 497 Hand Controller Cable for 497 Hand Controller***
$334.00MN
WatchDog A110 Temp WatchDog A110 Temp***
$1,800.00MN
6 ft.(Short) HOME-DOME (HD-6S) 6 ft.(Short) HOME-DOME (HD-6S)***
$373,368.00MN
#928 45-Degree Erect Image Prism (1.25") #928 45-Degree Erect Image Prism (1.25")***
$1,125.00MN
ASI1600MM Pro (mono) ASI1600MM Pro (mono)***
$42,706.00MN
ZWO EFWmini (5 x 1.25″or 5 x 31mm) ZWO EFWmini (5 x 1.25″or 5 x 31mm)***
$5,760.00MN
Bípode de Aluminio con liberación modo pulgar Mod 4360 Bípode de Aluminio con liberación modo pulgar Mod 4360***
$2,195.00MN
AirLink Professional Air Quality Sensor AirLink Professional Air Quality Sensor***
$4,788.00MN
Milwaukee pH600AQ Digital pH Pen Milwaukee pH600AQ Digital pH Pen***
$1,590.00MN
Tin Can Robot Tin Can Robot
$351.00MN
Microscopio Monocular Biológico 40x,100x y 400x Microscopio Monocular Biológico 40x,100x y 400x
$4,872.00MN
GPS eTrex® SE GPS eTrex® SE***
$7,998.00MN
Kestrel 5500 Weather Meter with LiNK + Vane Mount Kestrel 5500 Weather Meter with LiNK + Vane Mount***
$13,546.00MN
GPS eTrex 32x GPS eTrex 32x
$7,021.00MN
Build Your Own Wind Turbine Build Your Own Wind Turbine***
$418.00MN
LAQUA Twin Potassium Meter LAQUA Twin Potassium Meter***
$12,951.00MN
Leaf Wetness Sensor Leaf Wetness Sensor
$3,454.00MN
Mounting Tripod Mounting Tripod
$3,608.00MN
U52-10 Multi-parameter Water Quality Meter U52-10 Multi-parameter Water Quality Meter***
$128,555.00MN
Chrome Lighted RimFree Chrome Lighted RimFree
$855.00MN
Autoguider Port Module Autoguider Port Module***
$1,652.00MN
Higrotermómetro y datalogger con 32000 registros Higrotermómetro y datalogger con 32000 registros
$2,361.00MN
GPS Garmin ETrex 22x GPS Garmin ETrex 22x
$5,015.00MN
Tip 1/8" Tip 1/8"***
$571.00MN
GPS eTrex ® 10 GPS eTrex ® 10***
$3,007.00MN
LCD Digital Microscope II LCD Digital Microscope II***
$14,087.00MN
Anemometer Transmitter Kit Anemometer Transmitter Kit***
$5,234.00MN
6-Plate Solar Radiation Shield 6-Plate Solar Radiation Shield***
$5,811.00MN
digital wine thermometer digital wine thermometer
$1,000.00MN
Glow 3D Dinosaur Glow 3D Dinosaur***
$127.00MN
Leaf Wetness Sensor, Vantage Pro and Vantage Pro2 Leaf Wetness Sensor, Vantage Pro and Vantage Pro2***
$3,675.00MN
Pocket Multi-Tool 12-in-1 Pocket Multi-Tool 12-in-1***
$1,031.00MN
Termómetro Min/Max libre de Mercurio Termómetro Min/Max libre de Mercurio
$637.00MN
Outland X 10x42 Binoculars Outland X 10x42 Binoculars***
$4,143.00MN
140mm ID Orion Telescope Tube Rings 140mm ID Orion Telescope Tube Rings
$1,611.00MN
Digital thermo-hygrometer Digital thermo-hygrometer***
$1,473.00MN
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
Orion SkyQuest XT10 Classic Dobsonian Telescope Orion SkyQuest XT10 Classic Dobsonian Telescope***
$31,713.00MN
Oceana 7x50 Marine Oceana 7x50 Marine
$7,921.00MN
Motor Drive for AstroMaster/PowerSeeker Motor Drive for AstroMaster/PowerSeeker
$2,050.00MN
Rocket Race Car Rocket Race Car***
$521.00MN
thermometer for compost thermometer for compost
$708.00MN
WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor***
$5,515.00MN
Upclose G2 10-30x50 Zoom Porro Binocular Upclose G2 10-30x50 Zoom Porro Binocular***
$4,845.00MN
soda cane robug soda cane robug
$271.00MN
Glow Solar System Mobile Making Kit Glow Solar System Mobile Making Kit***
$260.00MN
Glow Star Glow Star
$104.00MN
Night Sky Proyection Kit Night Sky Proyection Kit***
$260.00MN
Illusion Science Illusion Science***
$259.00MN
Green Science- Grow-A-Maze Green Science- Grow-A-Maze
$309.00MN
Mag Lev Train Model Mag Lev Train Model***
$417.00MN
Stegosaurus Skeleton Stegosaurus Skeleton
$245.00MN
dovetail plate for Vixen-style mounts dovetail plate for Vixen-style mounts
$475.00MN
Mammoth Skeleton Mammoth Skeleton***
$245.00MN
T-Adapter #62 for SC T-Adapter #62 for SC***
$1,079.00MN
Off Axis Guider QHYOAG-S Off Axis Guider QHYOAG-S
$6,638.00MN
Nikon T-ring Nikon T-ring
$602.00MN
Altimeter/Barometer Altimeter/Barometer***
$3,219.00MN
digital thermo-hygrometer digital thermo-hygrometer***
$1,145.00MN

Sub-Total: $2,887,433.00MN

Products marked with *** don't exist in desired quantity in our stock.
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