![1.25" Orion Variable Polarizing Filter 1.25" Orion Variable Polarizing Filter](images/OR05560TN-.png) | 1.25" Orion Variable Polarizing Filter | $1,086.00MN |
![WatchDog Model 2400 External Sensor Station WatchDog Model 2400 External Sensor Station](images/SP03685WDTN-.jpg) | WatchDog Model 2400 External Sensor Station*** | $17,920.00MN |
![WaterScout Calibration Device WaterScout Calibration Device](images/SP06470CAL3VTN-.jpg) | WaterScout Calibration Device*** | $2,160.00MN |
![2" Orion 13% Transmission Moon Filter 2" Orion 13% Transmission Moon Filter](images/OR05594TN-.png) | 2" Orion 13% Transmission Moon Filter*** | $837.00MN |
![Green Science- Grow-A-Maze Green Science- Grow-A-Maze](images/YO03352TN-.jpg) | Green Science- Grow-A-Maze | $314.00MN |
![CO2 Monitor AIRCO2NTROL COACH CO2 Monitor AIRCO2NTROL COACH](images/TFA31.5009.02TN-.jpg) | CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
![CO2 Monitor CO2 Monitor](images/SP02655TN-.jpg) | CO2 Monitor*** | $22,729.00MN |
![2" Orion Variable Polarizing Eyepiece Filter 2" Orion Variable Polarizing Eyepiece Filter](images/OR05562TN-.jpg) | 2" Orion Variable Polarizing Eyepiece Filter*** | $1,968.00MN |
![Flow Probe (5.5 to 15 handle) Flow Probe (5.5 to 15 handle)](images/CTGWFP211TN-.jpg) | Flow Probe (5.5 to 15 handle)*** | $41,032.00MN |
![Handheld Temp/RH/CO2 Meter Handheld Temp/RH/CO2 Meter](images/SP03440TN-.jpg) | Handheld Temp/RH/CO2 Meter*** | $9,383.00MN |
![Temperature (Micro) Sensor Temperature (Micro) Sensor](images/SP03667STN-.jpg) | Temperature (Micro) Sensor | $2,164.00MN |
![ASI120MM ASI120MM](images/ASI120MMTN-.png) | ASI120MM*** | $12,219.00MN |
![Irrometer Tensiometers 24 in Model R Irrometer Tensiometers 24 in Model R](images/tensiometerTN-.jpg) | Irrometer Tensiometers 24 in Model R*** | $3,072.00MN |
![4-20 mA Input Cable 4-20 mA Input Cable](images/SP03674TN-.jpg) | 4-20 mA Input Cable*** | $492.00MN |
![WatchDog 1120 Data-Logging Rain Gauge WatchDog 1120 Data-Logging Rain Gauge](images/SP03554WDTN-.jpg) | WatchDog 1120 Data-Logging Rain Gauge*** | $10,523.00MN |
![Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep](images/pH58TN-.jpg) | Milwaukee pH58 MAX Waterproof 3-in-1 pH/ORP/Temp Tester with Rep*** | $6,356.00MN |
![ATC pH Probe (Liquids) ATC pH Probe (Liquids)](images/SP02124TN-.jpg) | ATC pH Probe (Liquids)*** | $2,536.00MN |
![Off Axis Guider QHYOAG-S Off Axis Guider QHYOAG-S](images/OAGSTN-.jpg) | Off Axis Guider QHYOAG-S | $6,742.00MN |
![Irrometer Tensiometer 12 in Model SR Irrometer Tensiometer 12 in Model SR](images/tensiometerTN-.jpg) | Irrometer Tensiometer 12 in Model SR | $2,862.00MN |
![Silicon Pyranometer Sensor Silicon Pyranometer Sensor](images/SP03670ITN-.jpg) | Silicon Pyranometer Sensor*** | $7,337.00MN |
![WatchDog Model 2475 Plant Growth Station WatchDog Model 2475 Plant Growth Station](images/SP03685WDTN-.jpg) | WatchDog Model 2475 Plant Growth Station*** | $24,105.00MN |
![External (Soil) Temperature Sensor - 6 ft. External (Soil) Temperature Sensor - 6 ft.](images/SP03667TN-.jpg) | External (Soil) Temperature Sensor - 6 ft. | $1,289.00MN |
![Flow Probe (2.5 to 5.5 ft handle) Flow Probe (2.5 to 5.5 ft handle)](images/CTGWFP311TN-.jpg) | Flow Probe (2.5 to 5.5 ft handle)*** | $41,032.00MN |
![EOS-T2 Adapter suitable for all ASI cameras EOS-T2 Adapter suitable for all ASI cameras](images/ZWO-EOS-T2-Ⅱ-TN-.jpg) | EOS-T2 Adapter suitable for all ASI cameras*** | $2,022.00MN |
![ZWO Mini Guider Scope ZWO Mini Guider Scope](images/ZWO-60280TN-.png) | ZWO Mini Guider Scope*** | $7,191.00MN |
![QHY5L-II M QHY5L-II M](images/QHY5L-II-MTN-.jpg) | QHY5L-II M*** | $12,937.00MN |
![WatchDog Model 2450 Temp/RH Station WatchDog Model 2450 Temp/RH Station](images/SP03685WDTN-.jpg) | WatchDog Model 2450 Temp/RH Station*** | $19,623.00MN |
![Leaf Wetness Sensor Leaf Wetness Sensor](images/SP03666TN-.jpg) | Leaf Wetness Sensor | $3,508.00MN |
![Watermark Soil Moisture Sensor 20 ft Watermark Soil Moisture Sensor 20 ft](images/SP06450WD20TN-.jpg) | Watermark Soil Moisture Sensor 20 ft*** | $2,750.00MN |
![UV Sensor UV Sensor](images/SP03676ITN-.jpg) | UV Sensor*** | $8,353.00MN |
![Milwaukee CD601 Digital Conductivity Pen (EC) Milwaukee CD601 Digital Conductivity Pen (EC)](images/CD601TN-.jpg) | Milwaukee CD601 Digital Conductivity Pen (EC)*** | $807.00MN |
![WatchDog 3-Watermark Irrigation Station WatchDog 3-Watermark Irrigation Station](images/SP03685WM13TN-.jpg) | WatchDog 3-Watermark Irrigation Station*** | $28,264.00MN |
![WatchDog Model 1425 Data Logger WatchDog Model 1425 Data Logger](images/SP03683WD1TN-.jpg) | WatchDog Model 1425 Data Logger*** | $16,177.00MN |
![Montura Ecuatorial Goto LX85 - Cap. 15kg Montura Ecuatorial Goto LX85 - Cap. 15kg](images/ME217000TN-.jpg) | Montura Ecuatorial Goto LX85 - Cap. 15kg*** | $38,432.00MN |
![WatchDog Model 1525 Data Logger WatchDog Model 1525 Data Logger](images/SP03687WD1TN-.jpg) | WatchDog Model 1525 Data Logger*** | $18,521.00MN |
![WatchDog A130 Temp/LW Logger WatchDog A130 Temp/LW Logger](images/SP03610ATN-.jpg) | WatchDog A130 Temp/LW Logger*** | $9,117.00MN |
![ShortTube 80-A Refractor Telescope ShortTube 80-A Refractor Telescope](images/orion-09948TN-.png) | ShortTube 80-A Refractor Telescope*** | $3,562.00MN |
![Model J Soil Sampler Model J Soil Sampler](images/SP06505TN-.jpg) | Model J Soil Sampler*** | $4,811.00MN |
![Protective Case for Series 1000 Protective Case for Series 1000](images/3658ATN-.jpg) | Protective Case for Series 1000*** | $2,250.00MN |
![WatchDog 100-Temp 8K WatchDog 100-Temp 8K](images/wd100_mTN-.jpg) | WatchDog 100-Temp 8K*** | $3,609.00MN |
![WatchDog 3220 Wireless Rain Station WatchDog 3220 Wireless Rain Station](images/SP03220METN-.jpg) | WatchDog 3220 Wireless Rain Station*** | $44,468.00MN |
![WatchDog 100-Temp 2K WatchDog 100-Temp 2K](images/wd100_mTN-.jpg) | WatchDog 100-Temp 2K*** | $2,332.00MN |
![Model LS Soil Sampler Model LS Soil Sampler](images/SP06519TN-.jpg) | Model LS Soil Sampler | $4,795.00MN |
![LAQUA Twin Calcium Meter LAQUA Twin Calcium Meter](images/SP02450LTN-.jpg) | LAQUA Twin Calcium Meter*** | $14,373.00MN |
![150 ppm K+ DI Standard 150 ppm K+ DI Standard](images/HOY031LTN-.jpg) | 150 ppm K+ DI Standard*** | $1,804.00MN |
![WatchDog 3250 ET Station Data Recorder - No Modem WatchDog 3250 ET Station Data Recorder - No Modem](images/SP03250DRTN-.jpg) | WatchDog 3250 ET Station Data Recorder - No Modem*** | $49,715.00MN |
![WatchDog 4-Watermark Irrigation Station WatchDog 4-Watermark Irrigation Station](images/SP03685WM14TN-.jpg) | WatchDog 4-Watermark Irrigation Station*** | $17,225.00MN |
![WatchDog Model 1250 Data Logger WatchDog Model 1250 Data Logger](images/SP03682WD1TN-.jpg) | WatchDog Model 1250 Data Logger*** | $7,620.00MN |
![LAQUA Twin pH Meter LAQUA Twin pH Meter](images/SP02103ALTN-.jpg) | LAQUA Twin pH Meter*** | $4,264.00MN |
![WD 1400 4-WaterScout Irrigation Station WD 1400 4-WaterScout Irrigation Station](images/SP03685SM14TN-.jpg) | WD 1400 4-WaterScout Irrigation Station*** | $36,794.00MN |
![WatchDog 3250 Wireless ET Station WatchDog 3250 Wireless ET Station](images/SP03250METN-.jpg) | WatchDog 3250 Wireless ET Station*** | $57,586.00MN |
![Adaptador básico para smartphone 1.25" Adaptador básico para smartphone 1.25"](images/CE81035TN-.jpg) | Adaptador básico para smartphone 1.25" | $744.00MN |
![WatchDog 3210 Wireless Temperature Alert WatchDog 3210 Wireless Temperature Alert](images/SP03210METN-.jpg) | WatchDog 3210 Wireless Temperature Alert*** | $78,443.00MN |
![WatchDog Model 1400 Data Logger WatchDog Model 1400 Data Logger](images/SP03685WD1TN-.jpg) | WatchDog Model 1400 Data Logger*** | $7,737.00MN |
![Cámara a color QHY 5III 485C Cámara a color QHY 5III 485C](images/QHY5III485CTN-.jpg) | Cámara a color QHY 5III 485C*** | $13,259.00MN |
![Orion StarShoot AutoGuider Orion StarShoot AutoGuider](images/OR52064aTN-.png) | Orion StarShoot AutoGuider*** | $20,076.00MN |
![WatchDog 3240 Wireless Weather Station WatchDog 3240 Wireless Weather Station](images/SP03240METN-.jpg) | WatchDog 3240 Wireless Weather Station*** | $49,715.00MN |
![WatchDog Model 1650 Data Logger WatchDog Model 1650 Data Logger](images/SP03688WD1TN-.jpg) | WatchDog Model 1650 Data Logger*** | $11,136.00MN |
![Protective Case for Series A & 1000 Protective Case for Series A & 1000](images/SP03663ATN-.jpg) | Protective Case for Series A & 1000*** | $6,574.00MN |
![Replacement EC Sensor for LAQUA Twin Replacement EC Sensor for LAQUA Twin](images/SP02242LTN-.jpg) | Replacement EC Sensor for LAQUA Twin*** | $2,760.00MN |
![Hormiguero de Gel Hormiguero de Gel](images/170TN-.jpg) | Hormiguero de Gel*** | $263.00MN |
![WatchDog 2000 Series Data Shuttle WatchDog 2000 Series Data Shuttle](images/SP03679WD1TN-.jpg) | WatchDog 2000 Series Data Shuttle*** | $8,882.00MN |
![WatchDog Model 1450 Data Logger WatchDog Model 1450 Data Logger](images/SP03684WD1TN-.jpg) | WatchDog Model 1450 Data Logger*** | $18,521.00MN |
![WatchDog A160 Temp/RH/C02 Logger WatchDog A160 Temp/RH/C02 Logger](images/SP03611ATN-.jpg) | WatchDog A160 Temp/RH/C02 Logger*** | $8,651.00MN |
![Milwaukee pH600AQ Digital pH Pen Milwaukee pH600AQ Digital pH Pen](images/PH600TN-.jpg) | Milwaukee pH600AQ Digital pH Pen*** | $807.00MN |
![WatchDog Model 1200 Data Logger WatchDog Model 1200 Data Logger](images/SP03680WD1TN-.jpg) | WatchDog Model 1200 Data Logger*** | $11,957.00MN |
![2000 ppm NO3- Standard 2000 ppm NO3- Standard](images/HOY043TN-.jpg) | 2000 ppm NO3- Standard*** | $1,804.00MN |
![150 ppm Ca2+ Standard, 6 - 14mL bottles 150 ppm Ca2+ Standard, 6 - 14mL bottles](images/SP02460LTN-.jpg) | 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,600.00MN |
![WatchDog 2-Watermark Irrigation Station WatchDog 2-Watermark Irrigation Station](images/SP03680WM12TN-.jpg) | WatchDog 2-Watermark Irrigation Station*** | $10,429.00MN |
![Telescopio reflector ecuatorial Orion Observer 134mm Telescopio reflector ecuatorial Orion Observer 134mm](images/OR52987TN-.png) | Telescopio reflector ecuatorial Orion Observer 134mm*** | $10,405.00MN |
![Horiba Laqua Case for Meters Horiba Laqua Case for Meters](images/HOTWIN6MTN-.jpg) | Horiba Laqua Case for Meters | $3,222.00MN |
![WatchDog A110 Temp WatchDog A110 Temp](images/SP03618ATN-.jpg) | WatchDog A110 Temp*** | $1,829.00MN |
![G11 Mount - 60 lb Capacity G11 Mount - 60 lb Capacity](images/LOG11GTN-.jpg) | G11 Mount - 60 lb Capacity*** | $72,565.00MN |
![Medidor de Salinidad SALT, LAQUA TWIN-HORIBA Medidor de Salinidad SALT, LAQUA TWIN-HORIBA](images/HOSAL11TN-.png) | Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,836.00MN |
![Microscopio para Celular Microscopio para Celular](images/1717TN-.jpg) | Microscopio para Celular | $276.00MN |
![eFlex™ - 75x / 300x Digital Microscope with Flexible Neck eFlex™ - 75x / 300x Digital Microscope with Flexible Neck](images/CAMM-840TN-.jpg) | eFlex™ - 75x / 300x Digital Microscope with Flexible Neck*** | $1,992.00MN |
![Tip 1/8" Tip 1/8"](images/WIFT14TN-.jpg) | Tip 1/8"*** | $580.00MN |
![Glow Planets & Super Nova 100 pcs. Glow Planets & Super Nova 100 pcs.](images/YO05631TN-.jpg) | Glow Planets & Super Nova 100 pcs. | $310.00MN |
![Penetrometer FT 02 Penetrometer FT 02](images/WIFT02TN-.jpg) | Penetrometer FT 02 | $6,649.00MN |
![Magnet Science Magnet Science](images/YO03291TN-.jpg) | Magnet Science | $314.00MN |
![Potato Clock Potato Clock](images/YO03275TN-.jpg) | Potato Clock | $276.00MN |
![Mag Lev Train Model Mag Lev Train Model](images/YO03379TN-.jpg) | Mag Lev Train Model*** | $424.00MN |
![Pup de Sensores @900MHz Pup de Sensores @900MHz](images/SP03900TN-.jpg) | Pup de Sensores @900MHz*** | $13,837.00MN |
![Mark II: 10x Panoramic Binocular (noncoin operated) Mark II: 10x Panoramic Binocular (noncoin operated)](images/SCMIIPTN-.jpg) | Mark II: 10x Panoramic Binocular (noncoin operated)*** | $71,738.00MN |
![Glow Mini Stars Glow Mini Stars](images/YO05221TN-.jpg) | Glow Mini Stars | $117.00MN |
![WatchDog Model 2425 Plant Growth Station WatchDog Model 2425 Plant Growth Station](images/SP03685WDTN-.jpg) | WatchDog Model 2425 Plant Growth Station*** | $16,474.00MN |