| U51-10 Multi-parameter Water Quality Meter*** | $456,314.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $446,469.00MN |
| Barometric Pressure Sensor Std.*** | $32,894.00MN |
| Conductivity Electrode Replacement*** | $30,818.00MN |
| LCD Digital Microscope II*** | $14,087.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $385,666.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $602,821.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| Quantum Light Sensor*** | $99,743.00MN |
| CO2 Monitor*** | $89,516.00MN |
| MS-0160 Carson Microscope 1600x*** | $13,992.00MN |
| Irrometer Tensiometers 18 in Model R*** | $5,843.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $26,527.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $114,427.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $195,088.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $211,904.00MN |
| Irrometer Tensiometer 12 in Model SR*** | $5,637.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $278,692.00MN |
| Lizards, birds and snakes - 10 slides | $689.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $13,537.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,961.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Fiedl Scout Red/Far Red Meter*** | $82,119.00MN |
| 0-2.5V DC Input Cable*** | $2,147.00MN |
| Microscopio para Celular | $544.00MN |
| Temperature (Micro) Sensor*** | $6,393.00MN |
| 4-20 mA Input Cable*** | $1,455.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $273,493.00MN |
| Irrometer Tensiometers 36 in Model R*** | $6,463.00MN |
| Silicon Pyranometer Sensor*** | $21,673.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $37,372.00MN |
| 5MP Digital Imager*** | $4,696.00MN |
| Fishes, frogs and amphibians - 10 slides | $704.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Quantum Light Sensor*** | $75,370.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $7,199.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $689.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| UV Sensor*** | $16,449.00MN |
| General Biology - 25 slides | $1,604.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $11,052.00MN |
| Patological human tissues (Part 1) - 10 slides | $689.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $28,123.00MN |
| Barometric Pressure Sensor Extended Range*** | $32,894.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| Irrigation On/Off Sensor*** | $11,181.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $94,937.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Microscopio infantil 1200x*** | $1,812.00MN |
| Leaf Wetness Sensor*** | $6,908.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Campus Microscope Photo Adapter | $968.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $16,545.00MN |
| Field Scout Foot-Candle Meter*** | $14,949.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $1,604.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Animal reproduction - 10 slides | $689.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| Foodstuffs and their adulterations - 10 slides | $689.00MN |
| Structure of Vegetables - 10 slides | $704.00MN |
| Field Scout Quantum Meter*** | $24,898.00MN |
| External (Soil) Temperature Sensor - 6 ft. | $1,269.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Life in the Ground - 10 slides | $689.00MN |
| Field Scout UV Meter*** | $15,651.00MN |
| *** | $1,375.00MN |
| Penetrometer FT 30*** | $24,551.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $103,708.00MN |
| Model HC Soil Sampler*** | $7,535.00MN |
| FieldScout Sensor Reader Case*** | $4,441.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| Two 3.8cm (1.5in) Rods*** | $6,584.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $67,599.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Irrometer Tensiometers 6 in Model R*** | $5,430.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,270.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,275.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $13,305.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $106,982.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,025.00MN |
| Tensiometer Service Kit*** | $3,969.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $5,637.00MN |
| LONG RANGE REMOTE TEMPERATURE AND HUMIDITY SENSOR | $625.00MN |
| Termómetro Digital TP101L*** | $622.00MN |
| ET Gauge | $12,785.00MN |
| digital wine thermometer | $500.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $2,248.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $16,607.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $17,361.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $38,642.00MN |
| WatchDog Model 2400 External Sensor Station*** | $17,645.00MN |
| Penetrometer FT 02*** | $19,641.00MN |
| Tip 1/4"*** | $1,142.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| Penetrometer FT 20*** | $8,184.00MN |
| Tip 1/8"*** | $1,142.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| thermometer for compost | $708.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $6,941.00MN |
| Penetrometer FT 10*** | $24,551.00MN |
| Tip 5/16"*** | $1,142.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| Model J Soil Sampler*** | $4,737.00MN |
| HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,251.00MN |
| AC Adapter, 110VAC*** | $1,197.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA | $5,746.00MN |
| MagniMark | $42.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Self Sticking Car Compass | $105.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| ASI183MM (mono*** | $20,544.00MN |
| Inclinómetro y Nivel Digital 24" - SITEPRO*** | $1,798.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| COMPRO POCKET TRANSIT*** | $19,270.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Atlas cosmico*** | $170.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $45,338.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| EOS-T2 Adapter suitable for all ASI cameras*** | $1,991.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Maping compass with mirror | $214.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $8,049.00MN |
| Lantastic Compass | $251.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| MT-PRO Grain Moisture Tester*** | $9,353.00MN |
| Brass Compass | $251.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $55.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| Geologic Compass - A | $2,098.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Solar Power Package (WD)*** | $7,620.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| Glow Mini Stars | $115.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| 1.25" Orion Universal Camera Adapter | $1,190.00MN |