| Glass Lens Magnifier 2.5" 3x | $63.00MN |
| Horiba Laqua Case for Meters*** | $9,665.00MN |
| Filtro Solar de 100mm de D.I.*** | $707.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $5,060.00MN |
| Conductivity Electrode Replacement*** | $10,433.00MN |
| Personal Solar Telescope <0.5 A*** | $99,471.00MN |
| EnviroMonitor IP Gateway (Wi-Fi/Ethernet)*** | $13,459.00MN |
| 6.58" ID Orion Full Aperture Solar Filter | $4,861.00MN |
| Temperature/RH Pen*** | $1,500.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $11,577.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,391.00MN |
| Irrometer Tensiometers 18 in Model R*** | $2,967.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,532.00MN |
| Penetrometer FT 40*** | $8,311.00MN |
| Flat Sensor, Replacement*** | $2,060.00MN |
| FreeHand 2.5x | $361.00MN |
| HandHeld™ 2.5/5x | $125.00MN |
| Temperature/RH Pen*** | $4,642.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,816.00MN |
| Solar Rover | $399.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,397.00MN |
| Penetrometer FT 02 | $6,649.00MN |
| EnviroMonitor Node*** | $22,394.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $73,390.00MN |
| 3" Levitating Globe | $679.00MN |
| 12in Aztec Globe | $2,138.00MN |
| The Earth | $378.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,523.00MN |
| Corn Stove Moisture Tester*** | $8,882.00MN |
| Adaptador básico para smartphone 1.25" | $2,232.00MN |
| Rectangle Rim Free 2x | $425.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $3,514.00MN |
| Soil K+ Kit w/30 Samples*** | $2,849.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,342.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $86.00MN |
| LAQUA Twin EC Meter*** | $4,023.00MN |
| Filtro Solar de 70mm de D.I.*** | $589.00MN |
| FieldScout TCM 500 T-Handle*** | $3,997.00MN |
| Model HC Soil Sampler*** | $5,102.00MN |
| Cámara a color QHY 5III 485C*** | $26,518.00MN |
| Irrigation On/Off Sensor*** | $5,678.00MN |
| Replogle Globe Traveler Globe Blue | $1,069.00MN |
| Tip 5/16"*** | $580.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $13,471.00MN |
| LumiLoupe 7x Stand Magnifier | $221.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $29,012.00MN |
| bottle catamaran | $399.00MN |
| Soil Compaction Tester*** | $6,111.00MN |
| Pocket Digital Refractometer*** | $12,625.00MN |
| IR Crop Thermometer | $2,251.00MN |
| WatchDog Sprayer Station Console*** | $15,516.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,433.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $112,874.00MN |
| Green Science- Grow-A-Maze | $314.00MN |
| Microscopio para Celular | $276.00MN |
| Solar Plane Mobile | $424.00MN |
| QHY5L-II M | $6,468.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $33,455.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $76,864.00MN |
| FieldScout Sensor Reader Case*** | $2,255.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $204,080.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $115,861.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
| Irrometer Tensiometer 12 in Model SR | $2,862.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,525.00MN |
| Mag Lev Train Model*** | $424.00MN |
| (2x) Helping Hand Magnifier | $265.00MN |
| Flow Probe (5.5 to 15 handle)*** | $41,032.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $652.00MN |
| MT-PRO Grain Moisture Tester*** | $9,499.00MN |
| FieldScout Soil Sensor Reader*** | $15,421.00MN |
| Tensiometer Service Kit*** | $4,031.00MN |
| Weather Station*** | $314.00MN |
| Chrome Lighted RimFree | $869.00MN |
| Model J Soil Sampler*** | $4,811.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $184,966.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $130,564.00MN |
| Groweather ISS (cabled)*** | $18,662.00MN |
| Binocular UpClose G2 20×50 | $3,693.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| LAQUA Twin Sodium Meter*** | $12,628.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $764.00MN |
| Cámara Color ASI294MC Pro*** | $29,266.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $113.00MN |
| 4-20 mA Input Cable*** | $492.00MN |
| MS-0100 Carson Microscope 1000x*** | $8,005.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,356.00MN |
| Microscopio Plus 100x 300x 600x*** | $891.00MN |
| Two 12cm (4.8in) Rods*** | $1,793.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $9,896.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $8,528.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,578.00MN |
| LAQUA Twin Calcium Meter*** | $14,373.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,587.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,885.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $16,510.00MN |
| 0-2.5V DC Input Cable*** | $727.00MN |
| Microscopio 2 en 1 Desmontable | $519.00MN |
| windmill generator | $331.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,798.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,600.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $424.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,695.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,369.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,587.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,320.00MN |
| Sensor Mounting Shelf*** | $1,131.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,280.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $807.00MN |
| Handheld Photosynthesis System*** | $910,681.00MN |
| TEDCO Original Gyroscope*** | $306.00MN |
| Lupa Frontal Multi-Aumento*** | $383.00MN |
| Termómetro Digital TP101*** | $214.00MN |
| Universal Shelter*** | $3,619.00MN |
| WatchDog A-Series PC Cable*** | $703.00MN |
| Rain Bucket Bird Guard*** | $686.00MN |
| GPS Unit Mounting Bracket*** | $8,185.00MN |
| LAQUA Twin pH Meter*** | $4,264.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $2,283.00MN |
| Handheld Plant Sap Press*** | $557.00MN |
| Yagi Antenna Cable - 20ft*** | $4,976.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $39,221.00MN |
| ASI183MM (mono*** | $20,865.00MN |
| Complete Wireless Soil Moisture/Temperature Station*** | $18,662.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,615.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Solar Power Package (WD)*** | $7,739.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,750.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,600.00MN |
| AC Adapter, 110VAC*** | $1,215.00MN |
| WaterScout Calibration Device*** | $2,160.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,460.00MN |
| Spec 9 Pro Software*** | $4,665.00MN |
| LumiVisor™ - LV-10 | $965.00MN |
| Two 7.5cm (3in) Rods | $1,672.00MN |
| Atlas cosmico*** | $172.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| OcuLens™ 5x & 8x | $221.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $11,126.00MN |
| Números y Estrellas Mayas | $230.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,174.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Mounting Pole Kit | $1,357.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,836.00MN |
| Groweather ISS (wireless)*** | $20,358.00MN |
| Soil Moisture Tester 9 in | $3,471.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| Mini prisma marca Apex*** | $2,067.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,627.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $807.00MN |
| Brujula Krypton de colgar Negro | $61.00MN |
| Peque ciencia optica | $368.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,896.00MN |
| Binocular Wilderness - 8x25*** | $1,413.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,054.00MN |
| EnviroMonitor Long Range Antenna, 8dBi*** | $5,655.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,245.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Funda para telescopio | $1,764.00MN |
| LAQUA Twin Nitrate Meter*** | $12,628.00MN |
| Solar Power Kit for Vantage Vue and Vantage Pro2 Consoles, Weath | $8,935.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
| Buzz Wire making Kit | $263.00MN |
| Illusion Science*** | $263.00MN |
| 10x Hands Free Loupe | $340.00MN |
| UpClose G2 10x25mm Roof Monocular | $600.00MN |
| Two 3.8cm (1.5in) Rods | $1,672.00MN |
| Outland X 10x42 Binoculars*** | $8,415.00MN |
| Termómetro Digital TP101L*** | $316.00MN |
| Spec 9 Basic Software*** | $2,321.00MN |
| WatchDog Model 1525 Data Logger*** | $9,261.00MN |
| Rings 125mm | $1,719.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,429.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $56.00MN |
| WeatherLink Console*** | $8,935.00MN |
| Temperature (Micro) Sensor | $2,164.00MN |
| Envoy8X*** | $4,072.00MN |
| WatchDog Model 1450 Data Logger*** | $9,261.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,801.00MN |
| Termómetro digital solar Maximos y Mínimos | $606.00MN |
| Telescopio reflector Orion 6" f/4 Newtonian Astrograph*** | $18,026.00MN |
| Protective Case for Series A & 1000*** | $3,287.00MN |
| 1.25" Orion Universal Camera Adapter | $1,208.00MN |
| Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,405.00MN |