![Replacement Calcium Sensor for LAQUA Twin Replacement Calcium Sensor for LAQUA Twin](images/SP02455LTN-.jpg) | Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
![Mark II: 10x Panoramic Binocular (noncoin operated) w/o base Mark II: 10x Panoramic Binocular (noncoin operated) w/o base](images/SCMIITN-.jpg) | Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $66,045.00MN |
![Soluciones de Calibración de Nitrato 150 ppm Soluciones de Calibración de Nitrato 150 ppm](images/HOY045TN-.jpg) | Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
![Replacement Potassium Sensor for LAQUA Twin Replacement Potassium Sensor for LAQUA Twin](images/SP02440GLTN-.jpg) | Replacement Potassium Sensor for LAQUA Twin*** | $5,174.00MN |
![150 ppm K+ DI Standard 150 ppm K+ DI Standard](images/HOY031LTN-.jpg) | 150 ppm K+ DI Standard*** | $1,804.00MN |
![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 |
![LAQUA Twin Potassium Meter LAQUA Twin Potassium Meter](images/SP02400GLTN-.jpg) | LAQUA Twin Potassium Meter*** | $13,154.00MN |
![2000 ppm NO3- Standard 2000 ppm NO3- Standard](images/HOY043TN-.jpg) | 2000 ppm NO3- Standard*** | $1,804.00MN |
![CONVENTIONAL POCKET TRANSIT CONVENTIONAL POCKET TRANSIT](images/BR02001TN-.jpg) | CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
![Mark I: 20x Panoramic Telescope (coin operated) Mark I: 20x Panoramic Telescope (coin operated)](images/SCMITN-.jpg) | Mark I: 20x Panoramic Telescope (coin operated)*** | $116,215.00MN |
![LAQUA Twin Calcium Meter LAQUA Twin Calcium Meter](images/SP02450LTN-.jpg) | LAQUA Twin Calcium Meter*** | $14,373.00MN |
![150 ppm Na+ Standard, 6 - 14mL bottles 150 ppm Na+ Standard, 6 - 14mL bottles](images/HOY022LTN-.jpg) | 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
![WindSonic Mounting Pipe Kit WindSonic Mounting Pipe Kit](images/CS17387TN-.png) | WindSonic Mounting Pipe Kit*** | $9,116.00MN |
![FreeHand 2.5x FreeHand 2.5x](images/FH-25TN-.jpg) | FreeHand 2.5x | $361.00MN |
![Flow Probe (3.7 to 6 ft handle) Flow Probe (3.7 to 6 ft handle)](images/CTGWFP111TN-.jpg) | Flow Probe (3.7 to 6 ft handle)*** | $38,399.00MN |
![ASI071MC Pro (color) ASI071MC Pro (color)](images/ASI071MC-CTN-.jpg) | ASI071MC Pro (color)*** | $100,252.00MN |
![LumiVisor™ - LV-10 LumiVisor™ - LV-10](images/CALV-10TN-.jpg) | LumiVisor™ - LV-10 | $965.00MN |
![20 W Solar Panel 20 W Solar Panel](images/SP20CSTN-.png) | 20 W Solar Panel*** | $27,958.00MN |
![MicroBrite Plus™ - 60-120x Pocket Microscope MicroBrite Plus™ - 60-120x Pocket Microscope](images/CAMM-300TN-.jpg) | MicroBrite Plus™ - 60-120x Pocket Microscope*** | $440.00MN |
![6-Plate Solar Radiation Shield 6-Plate Solar Radiation Shield](images/41303-5ATN-.png) | 6-Plate Solar Radiation Shield*** | $17,707.00MN |
![MagniFlex Lamp Magnifier 2x/3.5x MagniFlex Lamp Magnifier 2x/3.5x](images/CACL-65TN-.jpg) | MagniFlex Lamp Magnifier 2x/3.5x | $1,204.00MN |
![ZWO Mini Guider Scope ZWO Mini Guider Scope](images/ZWO-60280TN-.png) | ZWO Mini Guider Scope*** | $7,191.00MN |
![ASI183MM (mono ASI183MM (mono](images/ASI183MMTN-.jpg) | ASI183MM (mono*** | $20,865.00MN |
![MagniFly™ 2x/3.5x MagniFly™ 2x/3.5x](images/CAOD-65TN-.jpg) | MagniFly™ 2x/3.5x | $984.00MN |
![(2x) Helping Hand Magnifier (2x) Helping Hand Magnifier](images/SNMZ1014BBTN-.jpg) | (2x) Helping Hand Magnifier | $265.00MN |
![CR1000X Datalogger para medida y control CR1000X Datalogger para medida y control](images/CR1000XTN-.png) | CR1000X Datalogger para medida y control*** | $147,329.00MN |
![10x Hands Free Loupe 10x Hands Free Loupe](images/Lupas-manos-libres-10x-MG13TN-.jpg) | 10x Hands Free Loupe | $340.00MN |
![ZWO EFWmini (5 x 1.25″or 5 x 31mm) ZWO EFWmini (5 x 1.25″or 5 x 31mm)](images/ZWO-EFW-MINITN-.jpg) | ZWO EFWmini (5 x 1.25″or 5 x 31mm)*** | $5,850.00MN |
![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 |
![50x Pocket Microscope w/2 LED's 50x Pocket Microscope w/2 LED's](images/SNMW50PLTN-.jpg) | 50x Pocket Microscope w/2 LED's | $675.00MN |
![12 V Power Supply with Charging Regulator and 7 Ah Rechargeable 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable](images/PS200TN-.png) | 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $49,815.00MN |
![OcuLens™ 5x & 8x OcuLens™ 5x & 8x](images/CAOL-57TN-.jpg) | OcuLens™ 5x & 8x | $221.00MN |
![Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos](images/SNMZ193LTN-.jpg) | Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $480.00MN |
![ASI1600MM Pro (mono) ASI1600MM Pro (mono)](images/ASI1600MM-PTN-.jpg) | ASI1600MM Pro (mono)*** | $86,747.00MN |
![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 |
![ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector](images/ZWO-ADCTN-.jpg) | ZWO Atmospheric Dispersion Corrector*** | $4,343.00MN |
![Lupa Frontal Multi-Aumento Lupa Frontal Multi-Aumento](images/SNMH1044LC-8TN-.jpg) | Lupa Frontal Multi-Aumento*** | $383.00MN |
![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 |
![ASI120MM ASI120MM](images/ASI120MMTN-.png) | ASI120MM*** | $12,219.00MN |
![Galino liquid thermometer Galino liquid thermometer](images/TFA1810060154TN-.jpg) | Galino liquid thermometer | $613.00MN |
![Fun Mechanics Kit- Brush Robot Fun Mechanics Kit- Brush Robot](images/YOYO03282TN-.jpg) | Fun Mechanics Kit- Brush Robot | $434.00MN |
![Flying Science Flying Science](images/YO03292TN-.jpg) | Flying Science*** | $683.00MN |
![Brass Compass In Metal Tin Box Brass Compass In Metal Tin Box](images/SNCG157MB.jpg) | Brass Compass In Metal Tin Box*** | $326.00MN |
![Weather Station Weather Station](images/YO03279TN-.jpg) | Weather Station*** | $314.00MN |
![Clisímetro Geosurv Clisímetro Geosurv](images/GP17-640TN-.jpg) | Clisímetro Geosurv | $1,052.00MN |
![Doodling Robot Doodling Robot](images/YO03280TN-.jpg) | Doodling Robot*** | $357.00MN |
![Military Prismatic Sighting Compass Military Prismatic Sighting Compass](images/SNCC4580TN-.jpg) | Military Prismatic Sighting Compass | $509.00MN |
![TB4-L Rain Gage with 8 in. Orifice TB4-L Rain Gage with 8 in. Orifice](images/TB4TN-.png) | TB4-L Rain Gage with 8 in. Orifice*** | $41,782.00MN |
![Distanciómetro láser GLM 30 Professional Distanciómetro láser GLM 30 Professional](images/BSGLM30TN-.jpg) | Distanciómetro láser GLM 30 Professional*** | $1,983.00MN |
![Glow Star Glow Star](images/YO05210TN-.jpg) | Glow Star | $106.00MN |
![HMP60-L Air Temperature and Relative Humidity Sensor HMP60-L Air Temperature and Relative Humidity Sensor](images/HMP60-LTN-.png) | HMP60-L Air Temperature and Relative Humidity Sensor*** | $33,770.00MN |
![Glow Planets & Super Nova 20 pcs Glow Planets & Super Nova 20 pcs](images/YO05635TN-.jpg) | Glow Planets & Super Nova 20 pcs | $138.00MN |
![Lantastic Compass Lantastic Compass](images/CC45-3ATN-.jpg) | Lantastic Compass | $255.00MN |
![Láser combinado Bosch GCL 25 Professional Láser combinado Bosch GCL 25 Professional](images/BSGCL25TN-.jpg) | Láser combinado Bosch GCL 25 Professional*** | $20,569.00MN |
![Geologic Compass - A Geologic Compass - A](images/GP17-651TN-.jpg) | Geologic Compass - A | $2,131.00MN |
![Science Magic Science Magic](images/YO3265TN-.jpg) | Science Magic | $276.00MN |
![Cabled Vantage Pro2 Console Cabled Vantage Pro2 Console](images/DA06312CTN-.jpg) | Cabled Vantage Pro2 Console*** | $7,578.00MN |
![Leica DISTO D2 - 100 m alcance - 7 modos de medición Leica DISTO D2 - 100 m alcance - 7 modos de medición](images/disto-D2TN-.jpg) | Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,583.00MN |
![Vantage Pro2 Console/Receiver Vantage Pro2 Console/Receiver](images/consolaTN-.jpg) | Vantage Pro2 Console/Receiver*** | $7,578.00MN |
![Distanciómetro laser LDM60 Distanciómetro laser LDM60](images/GSLDM60TN-.jpg) | Distanciómetro laser LDM60*** | $1,928.00MN |
![Digital maxima-minima thermometer with alarm Digital maxima-minima thermometer with alarm](images/TFA301024grossTN-.jpg) | Digital maxima-minima thermometer with alarm | $739.00MN |
![bottle catamaran bottle catamaran](images/YO03273TN-.jpg) | bottle catamaran | $399.00MN |
![Distanciómetro laser LDM150 Distanciómetro laser LDM150](images/GSLDM150TN-.jpg) | Distanciómetro laser LDM150*** | $3,927.00MN |
![LoggerNet: Datalogger Support Software LoggerNet: Datalogger Support Software](images/loggerNetTN-.png) | LoggerNet: Datalogger Support Software*** | $30,752.00MN |
![digital thermo-hygrometer digital thermo-hygrometer](images/TFA30500002TN-.jpg) | digital thermo-hygrometer*** | $1,163.00MN |
![Autonivel a Láser de Puntos GPL 5 Professional Autonivel a Láser de Puntos GPL 5 Professional](images/BSGPL5TN-.jpg) | Autonivel a Láser de Puntos GPL 5 Professional*** | $7,608.00MN |
![Lensatic Compass Lensatic Compass](images/SNCC45-2ATN-.jpg) | Lensatic Compass | $183.00MN |
![Glow Mini Stars Glow Mini Stars](images/YO05221TN-.jpg) | Glow Mini Stars | $117.00MN |
![ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI](images/ASI1600MMC-K3TN-.jpg) | ZWO ASI 1600 MONOCHROME COOLED CAMERA W/7-36MM FW AND LRGB/HA/SI*** | $67,757.00MN |
![Termómetro Min/Max libre de Mercurio Termómetro Min/Max libre de Mercurio](images/TF10300003TN-.jpg) | Termómetro Min/Max libre de Mercurio | $646.00MN |
![ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches](images/ENC1618TN-.png) | ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $32,150.00MN |