| Replacement Potassium Sensor for LAQUA Twin*** | $10,189.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| 2000 ppm NO3- Standard*** | $5,329.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| LAQUA Twin EC Meter*** | $19,803.00MN |
| Horiba Laqua Case for Meters*** | $9,517.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,590.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| *** | $10,304.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $8,152.00MN |
| Field Scout T-Handle EC Probe (24")*** | $24,591.00MN |
| Conductivity Standard 2.76 mS/cm*** | $1,145.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $1,284.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $4,428.00MN |
| LAQUA Twin Potassium Meter*** | $38,854.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| LAQUA Twin Sodium Meter*** | $37,300.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| LAQUA Twin Nitrate Meter*** | $24,867.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $15,284.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,776.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| 150 ppm K+ DI Standard*** | $3,552.00MN |
| Conductivity Electrode Replacement*** | $20,545.00MN |
| AC Adapter, 110VAC*** | $3,590.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Model LS Soil Sampler*** | $9,442.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $102,144.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Model HC Soil Sampler*** | $5,023.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Microscopio Plus 100x 300x 600x*** | $1,755.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Set for Teaching Biology (Part 2) - 10 slides | $704.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $1,377.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Campus Microscope Photo Adapter*** | $1,937.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,786.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $23,734.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $24,910.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| FieldScout GreenIndex Board*** | $2,338.00MN |
| Distanciómetro láser GLM 80 Professional*** | $128,182.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $24,146.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Adaptador básico para smartphone 1.25" | $2,198.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $7,491.00MN |
| WatchDog Sprayer Station*** | $92,807.00MN |
| Minolta SPAD 502DL Plus Meter*** | $250,915.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| CM 1000 Chlorophyll Meter*** | $83,336.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| Microscopio para Celular | $272.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Geologic Compass - A | $2,098.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| WatchDog 3240 Wireless Weather Station*** | $146,852.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| Outland X 10x42 Binoculars*** | $4,143.00MN |
| GPS MAP 65*** | $27,085.00MN |
| Vantage Pro2 GroWeather Cabled Sensor Suite with 24-Hour Fan*** | $48,998.00MN |
| Altimeter/Barometer*** | $6,437.00MN |
| Base/soporte estrella para tripie*** | $976.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Glow Planets & Super Nova 20 pcs | $136.00MN |
| Cámara a color QHY 5III 485C*** | $13,055.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $23,734.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $6,013.00MN |
| CO2 Monitor*** | $22,379.00MN |
| EnviroMonitor IP Gateway (Wi-Fi/Ethernet)*** | $13,252.00MN |
| Magniloupe Headband | $206.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Tip 5/16"*** | $571.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| *** | $1,286.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| Groweather ISS (cabled)*** | $18,374.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,256.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| Quantum Light Sensor*** | $7,224.00MN |
| Bípode para Bastón Mod. 35001*** | $2,194.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,568.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,245.00MN |
| Moon Poster | $110.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| Filtro Solar de 170mm de D.I.*** | $3,016.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| Science Magic | $272.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| ET Gauge | $12,785.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| Spec 9 Pro Software*** | $4,594.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Poster 3D LiveLife Pictures - Our Solar System | $176.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| 14" LX200-ACF f/10 UHTC*** | $238,050.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,600.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Glow Star | $104.00MN |
| Jewelers Loupe 3X | $36.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| f/6.3 Focal Reducer/Field Flatener*** | $1,945.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Atlas cosmico*** | $170.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $17,748.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,276.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,397.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| Irrigation On/Off Sensor*** | $5,591.00MN |
| Weather Station*** | $309.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Temperature/RH Pen*** | $4,571.00MN |
| Rino® 700*** | $9,027.00MN |
| Handheld Temp/RH/CO2 Meter*** | $27,717.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| GPS Garmin ETrex 22x | $5,015.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| IR Crop Thermometer*** | $6,648.00MN |
| Temperature/RH Pen*** | $1,477.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $3,116.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,349.00MN |
| MagniFlash 11x*** | $985.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Watch compass | $40.00MN |