| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Field Scout Quantum Meter*** | $18,674.00MN |
| RoboFocus*** | $17,054.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $13,537.00MN |
| *** | $4,125.00MN |
| Conductivity Electrode Replacement*** | $10,273.00MN |
| LightScout DLI 100 Light Meter*** | $15,235.00MN |
| Quantum Light Sensor*** | $39,897.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,717.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $7,199.00MN |
| Spare pH probe for D-54 Meter*** | $5,190.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $65,881.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $28,123.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $9,349.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| CO2 Monitor*** | $67,137.00MN |
| Silicon Pyranometer Sensor*** | $14,449.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Penetrometer FT 30*** | $8,184.00MN |
| Power Supply (PS-2)*** | $6,107.00MN |
| Tipping Bucket Rain Collector*** | $22,916.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $14,949.00MN |
| Tip 5/16"*** | $1,713.00MN |
| Temperature/RH Pen*** | $9,141.00MN |
| Field Scout External Light Sensor Meter*** | $34,898.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Field Scout Foot-Candle Meter*** | $22,423.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $6,853.00MN |
| Quantum Light Sensor*** | $21,673.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| Barometric Pressure Sensor Extended Range*** | $54,824.00MN |
| 4-20 mA Input Cable*** | $1,455.00MN |
| UV Sensor*** | $24,673.00MN |
| ATC pH Probe (Liquids)*** | $4,994.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $16,545.00MN |
| Soil Moisture Transducer - R*** | $14,859.00MN |
| Leaf Wetness Sensor*** | $10,362.00MN |
| Digital Dome Works*** | $75,168.00MN |
| SM 802 Economy ph/EC Meter*** | $11,431.00MN |
| WatchDog Model 1650 Data Logger*** | $21,929.00MN |
| Model 115-Rain Logger*** | $3,956.00MN |
| WatchDog Model 1200 Data Logger*** | $5,886.00MN |
| WatchDog Model 1225 Data Logger*** | $19,044.00MN |
| Protective Case for Series A & 1000*** | $16,182.00MN |
| Temperature/RH Pen*** | $4,431.00MN |
| Replogle Globe Traveler Globe Blue | $3,158.00MN |
| Self Sticking Car Compass | $70.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| ASI120MM*** | $6,016.00MN |
| Soil Moisture Sensor, Vantage Pro and Vantage Pro2 | $1,893.00MN |
| Digital Soil Thermometer*** | $1,763.00MN |
| WatchDog Model 1525 Data Logger*** | $9,118.00MN |
| pH 7 Standard - 250mL*** | $1,498.00MN |
| Portable Laser Leaf Area Meter*** | $204,836.00MN |
| WD 1400 3-WaterScout Irrigation Station*** | $15,576.00MN |
| Combination pH/Temp Electrode for 2120*** | $7,083.00MN |
| WatchDog A-Series PC Cable*** | $692.00MN |
| WatchDog 100-Temp 2K*** | $4,592.00MN |
| WatchDog 4-Watermark Irrigation Station*** | $16,960.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| pH 4 Standard - 250mL*** | $749.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $19,958.00MN |
| GPS cable for Field Scout Equipments*** | $2,158.00MN |
| WatchDog Model 1400 Data Logger*** | $7,618.00MN |
| WD 1400 4-WaterScout Irrigation Station*** | $36,228.00MN |
| WatchDog 2-WaterScout Irrigation Station*** | $22,799.00MN |
| WatchDog Model 1450 Data Logger*** | $9,118.00MN |
| Lensatic Compass | $180.00MN |
| Herramienta multi-funcional de llavero Xdrive Compact 7 en 1*** | $352.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $5,189.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $114,079.00MN |
| Military Prismatic Sighting Compass | $1,003.00MN |
| Galino liquid thermometer | $604.00MN |
| Poster Mapa del cielo | $74.00MN |
| Handheld Photosynthesis System*** | $2,690,012.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $10,269.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |
| Envoy8X*** | $8,018.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| IR Crop Thermometer*** | $4,432.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| WatchDog 100-Temp 8K*** | $7,107.00MN |
| WatchDog Model 1250 Data Logger*** | $7,502.00MN |
| WatchDog 3-Watermark Irrigation Station*** | $13,914.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $19,895.00MN |
| WatchDog Sprayer Station w/Console*** | $176,089.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $585.00MN |
| Magniloupe Headband | $206.00MN |
| Irrometer Tensiometer 12 in Model SR*** | $5,637.00MN |
| Mid Range Wireless - Base Station*** | $11,330.00MN |
| WatchDog Sprayer Station*** | $46,403.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| 50x Pocket Microscope w/2 LED's*** | $1,994.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $5,637.00MN |
| WatchDog 100 Series Button Docking Station (serial)*** | $3,532.00MN |
| Brújula minera*** | $2,496.00MN |
| Soil Moisture Tester 9 in*** | $10,253.00MN |
| Eyepiece SP 4000 20mm 1.25" Meade*** | $996.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| Illuminated UV/White 15x Loupe | $409.00MN |
| ET Gauge | $12,785.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| Maping compass with mirror | $214.00MN |
| Eyepiece SP 4000 6.4mm 1.25" Meade*** | $866.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $4,093.00MN |
| WatchDog 3240 Wireless Weather Station*** | $97,901.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| WatchDog Sprayer Station Console*** | $30,555.00MN |
| 8x23mm Illuminated Adjustable Magnifier | $156.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Lupa Frontal Multi-Aumento*** | $377.00MN |
| MagRX 2.5x | $137.00MN |
| Yagi Antenna Cable - 20ft*** | $2,450.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Irrometer Tensiometers 18 in Model R*** | $5,843.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| External (Soil) Temperature Sensor - 6 ft.*** | $2,538.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $4,982.00MN |
| LAQUA Twin pH Meter*** | $12,595.00MN |
| 10x & 20x Dual Power Loupe | $312.00MN |
| WatchDog 3220 Wireless Rain Station*** | $87,569.00MN |
| 12in Aztec Globe*** | $10,527.00MN |
| LAQUA Twin Calcium Meter*** | $28,304.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| GPS MAP 65*** | $18,057.00MN |
| Off Axis Guider QHYOAG-S*** | $13,277.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $17,239.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| LAQUA Twin Sodium Meter*** | $37,300.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Horiba Laqua Case for Meters | $3,172.00MN |
| WatchDog 3250 Wireless ET Station*** | $113,400.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| GPSMAP® 65s*** | $20,062.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $117,027.00MN |
| Wonder Globe (Celestial )*** | $1,102.00MN |
| Globo Terráqueo Traveler Antiguo | $4,211.00MN |
| Soil K+ Kit w/30 Samples*** | $2,805.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $440.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| Pocket Digital Refractometer*** | $24,862.00MN |
| LAQUA Twin Potassium Meter*** | $12,951.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $77,236.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $23,734.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $1,364.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $7,105.00MN |
| Adaptador básico para smartphone 1.25" | $1,465.00MN |
| Lenspen optics cleaning tool | $648.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $5,095.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| Orion Awesome Autoguider Refractor Package | $22,185.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $731.00MN |
| LAQUA Twin EC Meter*** | $7,921.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $1,590.00MN |
| Jewelers Loupe 3X | $36.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $1,126.00MN |
| 3" Levitating Globe | $1,336.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $795.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $1,818.00MN |
| Mini Multi-Tool 8-in-1*** | $821.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| ezRead™ | $2,591.00MN |
| Orion SkyGlow Broadband Light-Pollution Filters*** | $1,895.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| 150 ppm K+ DI Standard*** | $1,776.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| myBlue-T | $1,118.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| Tube Rings, 140mm ID*** | $2,567.00MN |
| Orion Binocular Viewer for Telescopes | $5,256.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,095.00MN |
| Xplorer 1 | $1,701.00MN |
| *** | $3,435.00MN |
| Large Binocular Tripod L-Adapter | $725.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Hook Gauge*** | $64,167.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Temperature (Micro) Sensor | $2,131.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Handheld Temp/RH/CO2 Meter*** | $9,239.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| Rino® 700*** | $9,027.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Orion StarShoot G3 Deep Space Monochrome Imaging Camera*** | $13,871.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| Microscopio para Celular | $272.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $2,590.00MN |
| Explorer 25x100 Large-Aperture Binocular*** | $16,561.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Black 9x50 Orion Achromatic Finder Scope*** | $2,267.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| QHY5L-II M*** | $12,738.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| FreeHand 2.5x | $355.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Universal Shelter*** | $3,564.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |
| *** | $2,572.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Space Age | $542.00MN |
| Watch compass | $40.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $9,744.00MN |
| Vantage Vue Console*** | $6,125.00MN |
| Electric Shutter (ES-6/ES-10)*** | $23,490.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| EnviroMonitor Gateway*** | $22,161.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $16,165.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| Wireless Repeater with AC Power*** | $4,454.00MN |
| Flying Science | $336.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,258.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Shelter Angle Brackets*** | $1,114.00MN |