| WatchDog 3220 Wireless Rain Station*** | $43,784.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| WatchDog 3250 Wireless ET Station*** | $56,700.00MN |
| Handheld Plant Sap Press*** | $1,646.00MN |
| WatchDog Sprayer Station*** | $46,403.00MN |
| WatchDog 3250 ET Station Data Recorder - No Modem*** | $48,951.00MN |
| WatchDog Frost Alert Visual Frost Alarm*** | $6,653.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $22,985.00MN |
| 1.25" Variable Universal Camera adapter*** | $4,127.00MN |
| Alarm Output Module*** | $20,422.00MN |
| 9x50 Orion Right-Angle Correct-Image Finder Scopes*** | $3,861.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Spec 9 Pro Software*** | $9,187.00MN |
| Handheld Temp/RH/CO2 Meter*** | $27,717.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,002.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| IR Crop Temp/External Soil Temp Meter*** | $6,233.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $4,769.00MN |
| FieldScout Sensor Reader Case*** | $2,221.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| WatchDog 3240 Wireless Weather Station*** | $48,951.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $25,394.00MN |
| Long-Stem Thermometer*** | $4,143.00MN |
| Clisímetro Geosurv | $1,036.00MN |
| Two 3.8cm (1.5in) Rods | $1,646.00MN |
| FieldScout CM 1000 NDVI Meter*** | $361,958.00MN |
| LAQUA Twin Nitrate Meter*** | $37,300.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $35,661.00MN |
| Flow Probe (2.5 to 5.5 ft handle)*** | $161,601.00MN |
| Minolta SPAD 502 Plus Meter*** | $210,379.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $514,221.00MN |
| U51-10 Multi-parameter Water Quality Meter*** | $228,157.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $81,305.00MN |
| Temperature/RH Pen*** | $9,141.00MN |
| LAQUA Twin Sodium Meter*** | $37,300.00MN |
| FieldScout GreenIndex Board*** | $2,338.00MN |
| Spare pH probe for D-54 Meter*** | $20,762.00MN |
| Flow Probe (3.7 to 6 ft handle)*** | $151,235.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $5,434.00MN |
| 150 ppm K+ DI Standard*** | $3,552.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $10,189.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $94,937.00MN |
| Funda para telescopio | $1,737.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| Campus Microscope Photo Adapter*** | $2,905.00MN |
| Lenspen optics cleaning tool | $1,296.00MN |
| 2000 ppm NO3- Standard*** | $5,329.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $16,744.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| Adaptador básico para smartphone 1.25" | $3,663.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $803,761.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $3,552.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| FieldScout TCM 500 T-Handle*** | $15,744.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $446,469.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $4,769.00MN |
| LAQUA Twin pH Meter*** | $16,793.00MN |
| Pocket Digital Refractometer*** | $49,724.00MN |
| 5MP Digital Imager*** | $14,088.00MN |
| Solar Power Package*** | $22,123.00MN |
| CM 1000 Chlorophyll Meter*** | $250,009.00MN |
| Brass Compass | $251.00MN |
| LAQUA Twin EC Meter*** | $15,843.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $1,298.00MN |
| Plants Reproduction and Propagation - 10 slides*** | $2,818.00MN |
| Zoology: Invertebrate and Insects - 25 slides | $3,209.00MN |
| LAQUA Twin Calcium Meter*** | $56,608.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides*** | $1,377.00MN |
| Handheld Photosynthesis System*** | $1,387,278.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $1,409.00MN |
| Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC*** | $25,190.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Wall Mount Temp/RH/CO2 Meter*** | $39,790.00MN |
| General Biology - 25 slides | $3,209.00MN |
| Foodstuffs and their adulterations - 10 slides*** | $2,066.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $3,180.00MN |
| Structure of Vegetables - 10 slides*** | $1,409.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (8+ disp.)*** | $48,767.00MN |
| Penetrometer FT 40*** | $8,184.00MN |
| Spec 9 Basic Software*** | $6,856.00MN |
| Quantum Light Sensor*** | $8,374.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $1,377.00MN |
| Fishes, frogs and amphibians - 10 slides*** | $2,113.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| 50x Pocket Microscope w/2 LED's*** | $1,994.00MN |
| WatchDog Model 2425 Plant Growth Station*** | $16,220.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Soil Moisture Transducer - R*** | $7,429.00MN |
| External (Soil) Temperature Sensor - 20 ft.*** | $5,399.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| MS-0160 Carson Microscope 1600x*** | $41,976.00MN |
| DataScout WiFi Modems AC/DC*** | $18,604.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,123.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| Tipping Bucket Rain Collector*** | $15,277.00MN |
| 4-20 mA Input Cable*** | $970.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $57,964.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| Barometric Pressure Sensor Std.*** | $10,965.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $4,421.00MN |
| eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $5,884.00MN |
| Quantum Light Sensor*** | $14,449.00MN |
| WaterScout SMEC 300 Soil Moisture/EC/Temperature Sensor*** | $5,515.00MN |
| Microscopio para Celular | $1,089.00MN |
| DataScout Modem WiFi Solar*** | $75,918.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $5,415.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $25,034.00MN |
| Silicon Pyranometer Sensor*** | $7,224.00MN |
| Quantum Light Sensor*** | $29,923.00MN |
| Portable Laser Leaf Area Meter*** | $312,120.00MN |
| MS-0100 Carson Microscope 1000x*** | $7,882.00MN |
| Penetrometer FT 20*** | $24,551.00MN |
| Microscopio infantil 1200x*** | $5,436.00MN |
| Brass Compass In Metal Tin Box*** | $641.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Cell reproduction and development - 10 slides*** | $2,755.00MN |
| Microscopio Plus 100x 300x 600x*** | $877.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $31,082.00MN |
| "Academy" Microscope 1000x*** | $20,676.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| Fiedl Scout Red/Far Red Meter*** | $27,373.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $5,307.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| Anillo-T Canon EOS | $602.00MN |
| Off Axis Guider QHYOAG-S*** | $13,277.00MN |
| Soil Moisture Tester 9 in | $3,418.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (4 a 7 disp.)*** | $32,865.00MN |
| USB-to-3.5mm-Stereo-Plug Adapter | $3,015.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Digital Soil Thermometer*** | $2,644.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| 9x50 Orion Illuminated Finder Scope with Bracket*** | $2,956.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $38,618.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $635.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $4,569.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| Soil Moisture Tester 24 in | $3,683.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Lantastic Compass | $251.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $111,137.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| G11 Mount - 60 lb Capacity*** | $71,449.00MN |
| Par de anillos 100mm | $2,227.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| Rings 125mm | $1,693.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Field Scout Quantum Meter*** | $6,225.00MN |
| *** | $1,375.00MN |
| Suscripción Anual SpecConnect FieldScout Pro (1 a 3 disp.)*** | $11,308.00MN |
| Flow Probe (5.5 to 15 handle)*** | $121,201.00MN |
| WatchDog Sprayer Station w/Console*** | $58,696.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Minolta SPAD 502DL Plus Meter*** | $83,638.00MN |
| Horiba Laqua Case for Meters*** | $12,689.00MN |
| FieldScout Soil Sensor Reader*** | $7,592.00MN |
| IR Crop Thermometer*** | $8,864.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $71,202.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| LAQUA Twin Potassium Meter*** | $38,854.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| WatchDog 2000 Series Data Shuttle*** | $26,237.00MN |
| Vixen Style Camera Mount | $838.00MN |
| Weather Station Mounting Tripod*** | $10,984.00MN |
| 1.25" Orion Universal Camera Adapter | $2,379.00MN |
| Solar Power Package (WD)*** | $38,102.00MN |
| Distanciómetro láser GLM 30 Professional*** | $3,905.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $2,818.00MN |
| LightScout DLI 100 Light Meter*** | $5,078.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Orion Prime Focus Camera Adapters | $1,559.00MN |
| Temperature/RH Pen*** | $2,954.00MN |
| ET Gauge | $12,785.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| Nikon T-ring | $602.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,847.00MN |
| Rain Bucket Bird Guard*** | $2,701.00MN |
| Two 12cm (4.8in) Rods*** | $1,765.00MN |
| Meade X-Wedge*** | $18,144.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| Fuente de Poder de Litio LXPS 18*** | $8,688.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $5,095.00MN |
| Conductivity Electrode Replacement*** | $30,818.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $3,636.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $364,240.00MN |
| Software to activate Datalogger CM 1000*** | $23,758.00MN |
| Nivel Automatico AL132*** | $6,394.00MN |
| Field Scout T-Handle EC Probe (24")*** | $12,296.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $111.00MN |
| Conductivity Standard, 1.41 mS/cm, 230mL*** | $642.00MN |
| QHY CCD PoleMaster*** | $10,051.00MN |
| SPNEC500 and 510 Sensor Replacement*** | $2,214.00MN |
| Value Pak | $159.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Wireless Vantage Pro2™ Sensor Suite Weather Station with 24-Hr F*** | $20,045.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| 140mm ID Orion Telescope Tube Rings | $1,611.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| Replacement EC Probe (8")*** | $6,653.00MN |
| WeatherLink Console*** | $8,797.00MN |
| Tube Rings, 140mm ID*** | $1,284.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| Orion Dynamo Pro 155Wh AC/DC/USB Lithium Power Supply*** | $9,016.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| Orion EQ-3M Single-Axis Telescope Drive | $3,192.00MN |
| EnviroMonitor Long Range Antenna, 5dBi*** | $3,007.00MN |
| ET Pup Station (900 MHz)*** | $48,747.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| Lizards, birds and snakes - 10 slides*** | $2,066.00MN |
| Ocular Sirius Plossl 7.5mm 1.25" | $1,381.00MN |
| 10x21mm Triplet Professional Quality Loupe, Chrome Round Body | $561.00MN |
| Animal reproduction - 10 slides*** | $2,066.00MN |
| Life in the Ground - 10 slides*** | $1,377.00MN |
| Tip 5/16"*** | $1,142.00MN |
| Los sonidos de nuestro mundo | $146.00MN |
| Tip 1/8"*** | $571.00MN |
| Patological human tissues (Part 1) - 10 slides*** | $1,377.00MN |
| Set for Teaching Biology (Part 2) - 10 slides*** | $1,409.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,825.00MN |
| Set for teaching Sciences - 10 slides*** | $2,113.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Rino® 700*** | $9,027.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Tip 1/4"*** | $571.00MN |
| LoggerNet: Datalogger Support Software*** | $30,279.00MN |
| Penetrometer FT 30*** | $16,367.00MN |
| WatchDog Model 2400 External Sensor Station*** | $35,290.00MN |
| MagniMark | $42.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |