| Digital thermo-hygrometer*** | $1,496.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $24,744.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,398.00MN |
| Rain-gauge | $1,833.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $8,391.00MN |
| Geologic Compass - A | $2,131.00MN |
| Galino liquid thermometer | $613.00MN |
| ET Gauge*** | $25,970.00MN |
| Microscopio para Celular | $276.00MN |
| Adaptador básico para smartphone 1.25" | $1,488.00MN |
| Digital maxima-minima thermometer with alarm | $739.00MN |
| Termómetro digital solar Maximos y Mínimos | $1,817.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $1,528.00MN |
| digital professional thermo-hygrometer | $4,708.00MN |
| digital wine thermometer | $508.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $9,896.00MN |
| Estación Total Marca FOIF Modelo RTS 102R6*** | $49,896.00MN |
| rain-gauge | $1,629.00MN |
| Juego de Química Mi alegría Equipo 3 | $1,625.00MN |
| Hourglass | $405.00MN |
| Analogue Thermo-Hygrometer | $1,487.00MN |
| Termómetro Min/Max libre de Mercurio | $646.00MN |
| digital thermo-hygrometer*** | $2,326.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
| GPS eTrex 32x*** | $14,262.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| GPS MAP 65*** | $9,169.00MN |
| Rino® 700*** | $18,335.00MN |
| GPS Garmin ETrex 22x*** | $10,187.00MN |
| Eyepiece SP 4000 12.4mm 1.25" Meade*** | $879.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $369,932.00MN |
| WatchDog 3240 Wireless Weather Station*** | $49,715.00MN |
| U53G-10 Multi-parameter Water Quality Meter*** | $408,160.00MN |
| WatchDog 3250 Wireless ET Station*** | $57,586.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,803.00MN |
| Retreiver @900MHz*** | $30,498.00MN |
| WindSonic Mounting Pipe Kit*** | $9,116.00MN |
| Glass Lens Magnifier 3" 3x | $99.00MN |
| 3.0mm Orion Edge-On Planetary Eyepiece*** | $4,382.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,142.00MN |
| Termómetro Digital TP101L*** | $632.00MN |
| Lensatic Compass | $183.00MN |
| Termómetro Digital TP101*** | $428.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $61.00MN |
| LumiVisor™ - LV-10 | $965.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,939.00MN |
| WatchDog 3210 Wireless Temperature Alert*** | $39,221.00MN |
| GPS eTrex® SE*** | $4,062.00MN |
| GPS eTrex ® 10*** | $3,054.00MN |
| Model LS Soil Sampler | $4,795.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $879.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Brass Compass In Metal Tin Box*** | $326.00MN |
| Lupa Frontal Multi-Aumento*** | $383.00MN |
| Analogue Indoor-Outdoor Thermometer | $122.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $968.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $130,564.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $16,605.00MN |
| Brújula Brunton GEO 5010*** | $18,686.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $32,150.00MN |
| Lantastic Compass | $255.00MN |
| Spare pH probe for D-54 Meter*** | $5,272.00MN |
| GPSMAP® 65s*** | $10,188.00MN |
| WatchDog 3220 Wireless Rain Station*** | $44,468.00MN |
| Model J Soil Sampler*** | $4,811.00MN |
| Map Compass with Ruler and Lanyard | $143.00MN |
| CR1000X Datalogger para medida y control*** | $73,665.00MN |
| Conductivity Electrode Replacement*** | $20,866.00MN |
| MagniFlash 11x*** | $1,000.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| 36in Auger Tube Kit*** | $15,660.00MN |
| DataScout Cellular Modem*** | $21,178.00MN |
| Model HC Soil Sampler*** | $2,551.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,968.00MN |
| Refractometer 0-32% Auto Temp Comp*** | $5,669.00MN |
| garden-combitester | $477.00MN |
| 3.68in. ID Orion Full Aperture Solar Filter*** | $2,398.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,453.00MN |
| Glass Lens Magnifier 2" 5x | $64.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Skywatch Geos 11 - Kit Completo*** | $28,821.00MN |
| Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount*** | $23,023.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |
| Class A Evaporation Pan*** | $53,520.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,460.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,228.00MN |