There are 7 products.
IONICS EC calibration... In stock - Express shipping available - Shipping within 24H The IONICS 1.413 µs - 250 mL solution will allow you to check and correct the calibration of your EC tester. This conductivity meter calibration solution is 100% stabilized. The 1.413...
Calibration solution -... In stock - Express shipping available - Shipping within 24H Buffer pH 4.01 will allow you to check and calibrate your pH tester. This bottle of Buffer 4.01 is available in 250ml or 300mL of solution, which represents 10 to 15 calibrations.
Buffer ph - Calibration... Last items in stock - Shipping within 24H The Buffer ph - Calibration solution - VitaLink - 250 mL will allow you to calibrate your instruments and testers very precisely.
Manual pH tester - GHE -... In stock - Express shipping available - Shipping within 24H The Manual pH Tester - GHE is designed for indoor growers who want to obtain a pH value without extra cost. Just place a few drops of this product, it can give you a pH value between 4.0 and 8.5.
EC / pH / Temperature... Supply in progress - Shipping within 2 to 3 weeks This Hanna brand tester is my favorite! I use it since 2007. It is very easy to use, it allows you to quickly get the different values essential to your culture in hydroponics. Characteristics :...
PH + EC + Temperature + TDS... Supply in progress - Shipping within 2 to 3 weeks This Milwaukee brand tester is perfect for obtaining the various measurements during a culture in hydroponics, aeroponics etc ... Easy to use, it allows you to quickly obtain the EC + the pH +...
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