| LAQUA Twin EC Meter*** | $3,961.00MN |
| Oceana 7x50 Marine | $7,921.00MN |
| Replacement EC Sensor for LAQUA Twin*** | $2,717.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $7,255.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $10,189.00MN |
| DHT-1 Portable Hay Moisture Tester 32"*** | $8,680.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Milwaukee pH600AQ Digital pH Pen*** | $795.00MN |
| LAQUA Twin Potassium Meter*** | $25,903.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $795.00MN |
| Replacement Nitrate Sensor for LAQUA Twin*** | $10,189.00MN |
| 150 ppm K+ DI Standard*** | $3,552.00MN |
| 2000 ppm NO3- Standard*** | $3,552.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $5,329.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $5,329.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| DHT-1 Portable Hay Moisture Tester 18"*** | $16,097.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Globo Terráqueo Traveler Antiguo | $4,211.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,150.00MN |
| LAQUA Twin Calcium Meter*** | $28,304.00MN |
| Pocket Digital Refractometer*** | $24,862.00MN |
| 1.25" Orion Luminance/IR Cutoff Astrophotography Filter*** | $1,514.00MN |
| 12in Aztec Globe | $2,105.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| LAQUA Twin Nitrate Meter*** | $24,867.00MN |
| Soil Test Kit w/ 30 Samples - Sodium*** | $2,491.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| MT-PRO Grain Moisture Tester*** | $18,706.00MN |
| Distanciómetro laser LDM60*** | $1,898.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,581.00MN |
| Map Compass with Ruler and Lanyard | $702.00MN |
| Krestel 3000 Pocket Weather Meter*** | $10,279.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,546.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $38,642.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $37,094.00MN |
| Geologic Compass - A*** | $6,295.00MN |
| Kestrel 1000 Pocket Wind Meter*** | $5,179.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $12,031.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| Portable Tripod with Clamp*** | $1,047.00MN |
| Kestrel 5500 Pocket Weather Tracker*** | $22,550.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| 034B-L Wind Set*** | $69,835.00MN |
| Brújula minera*** | $2,496.00MN |
| CR1000X Datalogger para medida y control*** | $72,531.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $27,012.00MN |
| WatchDog 2-Watermark Irrigation Station*** | $20,537.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $418,038.00MN |
| garden-combitester | $469.00MN |
| thermometer for compost | $1,415.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $1,290.00MN |
| Brujula Krypton de colgar Negro | $120.00MN |
| Self Sticking Car Compass | $35.00MN |
| WatchDog Model 2475 Plant Growth Station*** | $23,734.00MN |
| Brújula Brunton GEO 5010*** | $55,196.00MN |
| GPS Unit Mounting Bracket*** | $4,030.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $2,449.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| Watch compass | $120.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Maping compass with mirror | $858.00MN |
| Termómetro Min/Max libre de Mercurio | $637.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Minolta SPAD 502 Plus Meter*** | $70,126.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| MT-16 Grain Moisture Tester | $8,414.00MN |
| WatchDog 100-T/RH*** | $5,746.00MN |
| Lensatic Compass | $361.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| Brass Compass In Metal Tin Box*** | $962.00MN |
| myMET*** | $7,456.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| Krestel 3500 Pocket Weather Meter | $6,454.00MN |
| COMPRO POCKET TRANSIT*** | $28,905.00MN |
| Kestrel 5000 Environmental Meter*** | $8,685.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Analogue Thermo-Hygrometer | $732.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| Orion EQ-13 Equatorial Telescope Mount and Tripod*** | $13,881.00MN |
| 20 W Solar Panel*** | $13,764.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Protective Case for Series 1000*** | $1,108.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Xplorer 1 | $1,701.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $22,669.00MN |
| SkyMaster 15x70 Binocular*** | $3,971.00MN |
| Higrotermómetro y datalogger con 32000 registros | $4,722.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $82,279.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $37,841.00MN |
| Tensiometer Service Kit*** | $1,984.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Black 6x30 Right-Angle Correct-Image Finder Scope*** | $1,847.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Xplorer 4 | $3,947.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $26,872.00MN |
| AudioStar Hand Controller*** | $6,941.00MN |
| CH150 12V Charging Regulator*** | $13,146.00MN |
| Microscopio para Celular | $272.00MN |
| Hook Gauge*** | $32,084.00MN |
| Lantastic Compass | $502.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Termómetro Digital TP101*** | $421.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Altimeter/Barometer*** | $3,219.00MN |
| TS33F-M Wireless remote temperature and humidity sensor | $541.00MN |
| digital wine thermometer | $500.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,377.00MN |
| Xplorer 2*** | $2,779.00MN |
| myBlue-T | $1,118.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |