| Conductivity Electrode Replacement*** | $30,818.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $7,614.00MN |
| MT-PRO Grain Moisture Tester*** | $18,706.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Flat Sensor, Replacement*** | $2,029.00MN |
| Flow Probe (5.5 to 15 handle)*** | $80,801.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| CO2 Monitor*** | $111,895.00MN |
| Tipping Bucket Rain Collector*** | $30,555.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $13,537.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Soil Moisture Transducer - R*** | $29,717.00MN |
| WatchDog A160 Temp/RH/C02 Logger*** | $8,518.00MN |
| Quantum Light Sensor*** | $21,673.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $37,809.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas*** | $222.00MN |
| WatchDog Model 1250 Data Logger*** | $15,005.00MN |
| Irrigation On/Off Sensor*** | $16,772.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $121,201.00MN |
| Atlas cosmico*** | $339.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $34,721.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $54,203.00MN |
| Quantum Light Sensor*** | $39,897.00MN |
| Distanciómetro laser LDM60*** | $3,797.00MN |
| UV Sensor*** | $32,898.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| General Biology - 25 slides*** | $4,813.00MN |
| MagniMark | $84.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| MiniBrite 5x | $528.00MN |
| Temperature (Micro) Sensor*** | $4,262.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $5,307.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $27,907.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $48,494.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| Microscopio para Celular | $1,089.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $6,853.00MN |
| Pocket Magnifier | $436.00MN |
| Pocket Digital Refractometer*** | $62,154.00MN |
| 50x Pocket Microscope w/2 LED's*** | $1,994.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $16,607.00MN |
| Distanciómetro laser LDM100*** | $11,045.00MN |
| Silicon Pyranometer Sensor*** | $14,449.00MN |
| Protective Case for Series A & 1000*** | $6,473.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $1,409.00MN |
| MagniRead*** | $339.00MN |
| Full Page Magnifier 2x*** | $166.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $7,544.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $1,409.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| Tropical Plants - 10 slides*** | $1,377.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $15,284.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $440.00MN |
| Distanciómetro laser LDM150*** | $15,465.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $50,881.00MN |
| Glass Lens Magnifier 3" 3x | $195.00MN |
| Cabled Weather Envoy*** | $5,234.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $2,066.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| 0-2.5V DC Input Cable*** | $2,147.00MN |
| Minolta SPAD 502DL Plus Meter*** | $250,915.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $5,399.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $22,472.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| ezRead™ | $3,886.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $6,631.00MN |
| MagniFlash 11x*** | $2,954.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,262.00MN |
| Quantum Light Sensor*** | $41,872.00MN |
| Barometric Pressure Sensor Std.*** | $43,859.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| 4-20 mA Input Cable*** | $1,455.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $9,525.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $16,545.00MN |
| Distanciómetro láser GLM 80 Professional*** | $192,273.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| HandHeld™ 2.5/5x | $493.00MN |
| MagniSheet*** | $576.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Set for teaching Sciences - 10 slides | $1,409.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| MagniLook | $253.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $1,201.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| FreeHand 2.5x | $711.00MN |
| Exploracion Lunar | $353.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Barometric Pressure Sensor Extended Range*** | $21,929.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| MagniRule | $137.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| FieldScout CM 1000 NDVI Meter*** | $180,979.00MN |
| Corn Stove Moisture Tester*** | $8,745.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| Campus Microscope Photo Adapter*** | $1,937.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| Leaf Wetness Sensor*** | $10,362.00MN |
| GPS cable for Field Scout Equipments*** | $2,158.00MN |
| OcuLens™ 5x & 8x | $218.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $731.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Lupa Frontal Multi-Aumento*** | $754.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Magniloupe Headband | $206.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| 10x & 20x Dual Power Loupe | $312.00MN |
| Lensatic Compass | $361.00MN |
| WatchDog Model 1525 Data Logger*** | $9,118.00MN |
| Glow Moon & Star | $380.00MN |
| MagniView -2x/4.5x 90mm | $331.00MN |
| Rino® 700*** | $27,080.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| WatchDog Model 1425 Data Logger*** | $7,964.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Brass Compass | $752.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| LumiLoupe 10x*** | $432.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| Rectangle Rim Free 2x | $837.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,031.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $18,114.00MN |
| Self Sticking Car Compass | $105.00MN |
| Poster Mapa del cielo | $74.00MN |
| Minolta SPAD 502 Plus Meter*** | $140,253.00MN |
| pH 7 Standard - 250mL*** | $749.00MN |
| Wireless Vantage Vue*** | $15,479.00MN |
| pH 7.0 (2) 30 ml each*** | $393.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $71,202.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Chrome Lighted RimFree | $1,710.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Glass Lens Magnifier 2" 5x | $125.00MN |
| Glass Lens Magnifier 2.5" 3x | $186.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| FieldScout GreenIndex Board*** | $2,338.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $22,799.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Microscopio 2 en 1 Desmontable | $1,023.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $20,537.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| Moon Poster | $110.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $1,590.00MN |
| WatchDog 100 Series Button Docking Station (USB)*** | $3,532.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Handheld Plant Sap Press*** | $1,097.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $11,492.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $10,189.00MN |
| Soil K+ Kit w/30 Samples*** | $4,207.00MN |
| Horiba Laqua Case for Meters*** | $6,344.00MN |
| UpClose G2 10x25mm Roof Monocular | $591.00MN |
| CM 1000 Chlorophyll Meter*** | $166,673.00MN |
| TravelView™ - 8x25*** | $741.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| LAQUA Twin pH Meter*** | $8,397.00MN |
| FieldScout TCM 500 T-Handle*** | $7,872.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,628.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| Mid Range Wireless - Base Station*** | $22,661.00MN |
| Software to activate Datalogger CM 1000*** | $5,939.00MN |
| GPS MAP 65*** | $18,057.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Brass Compass In Metal Tin Box*** | $641.00MN |
| Maping compass with mirror | $643.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $10,189.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Geologic Compass - A*** | $6,295.00MN |
| LAQUA Twin EC Meter*** | $3,961.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Map Compass with Ruler and Lanyard | $281.00MN |
| LAQUA Twin Potassium Meter*** | $25,903.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| WatchDog 100-Temp 8K*** | $3,553.00MN |
| GPS eTrex® SE*** | $11,997.00MN |
| Brújula minera*** | $2,496.00MN |
| TravelView™ - 10x25*** | $1,587.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Lantastic Compass | $251.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Wireless Vantage Pro2 Plus (Solar & UV)*** | $35,078.00MN |
| Mounting Tripod | $3,608.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| Termómetro Digital TP101L*** | $311.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Hook Gauge*** | $32,084.00MN |
| Conductivity Cell (Water)*** | $5,725.00MN |
| rain-gauge | $535.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $257,111.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Higrotermómetro y datalogger con 32000 registros*** | $7,082.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Galino liquid thermometer | $1,207.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,461.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| thermometer for compost | $708.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $228,157.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| *** | $3,435.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| QHY5L-II M | $6,369.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Telescope 12" LX90-ACF*** | $138,502.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $200,940.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $148,823.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Model HC Soil Sampler*** | $2,512.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| Xplorer 4 | $3,947.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| IR Crop Thermometer | $2,216.00MN |
| Irrometer Tensiometers 24 in Model R*** | $6,050.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,392.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| Solar Power Package*** | $7,374.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $1,507.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| myBlue-T | $1,118.00MN |
| Weather Station Mounting Tripod | $2,746.00MN |
| Penetrometer FT 10 | $8,184.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |