| Wireless Long-Range Repeater with Solar Power*** | $10,579.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| WatchDog Model 2450 Temp/RH Station*** | $19,321.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Envoy8X*** | $4,009.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| LumiLoupe 7x Stand Magnifier | $218.00MN |
| Globo Terráqueo Traveler Antiguo | $1,053.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| FieldScout TDR 350 Soil Moisture Meter with Case*** | $71,322.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Irrometer Tensiometers 24 in Model R*** | $6,050.00MN |
| Anemometer Transmitter Kit*** | $10,468.00MN |
| Two 12cm (4.8in) Rods*** | $5,295.00MN |
| Hook Gauge*** | $32,084.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| WaterScout SM 100 Sensor - 20ft*** | $2,654.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| Irrometer Tensiometers 30cm (12 inch) Model R*** | $11,273.00MN |
| Glass Lens Magnifier 2.5" 3x | $62.00MN |
| Watermark Soil Moisture Sensor 11 ft*** | $2,210.00MN |
| Watermark Soil Moisture Sensor 20 ft*** | $2,707.00MN |
| Wonder Globe (Celestial )*** | $1,102.00MN |
| 255-620-A Automatic Refill System*** | $13,335.00MN |
| FreeHand 2.5x | $355.00MN |
| Two 7.5cm (3in) Rods | $1,646.00MN |
| Rain Collector Cone | $725.00MN |
| Mounting Tripod | $3,608.00MN |
| Irrometer Tensiometers 6 in Model R | $2,715.00MN |
| Watermark Adapter for FieldScout Soil Sensor Reader*** | $1,124.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| Polyurethane Foam Collection Substrates*** | $2,784.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Hormiguero de Gel*** | $259.00MN |
| MagniFlash 11x*** | $1,969.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| 3" Levitating Globe | $668.00MN |
| 15cm Plasma light*** | $953.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Two 20cm (8in) Rods*** | $2,004.00MN |
| Barometric Pressure Sensor Extended Range*** | $10,965.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $70,635.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| Chrome Lighted RimFree | $855.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| Replogle Globe Traveler Globe Blue | $1,053.00MN |
| U53-10 Multi-parameter Water Quality Meter*** | $182,120.00MN |
| U52G-10 Multi-parameter Water Quality Meter*** | $446,469.00MN |
| U52-10 Multi-parameter Water Quality Meter*** | $128,555.00MN |