HydroponicsBrands Hanna Instruments Hanna Instruments Order by Price asc Price desc Name A-Z Name Z-A Popularity View mode List Grid pH Buffer 7.01 100ml Calibration solution pH 7.01 For the Calibration of pH test Meters to pH 7. In Stock €6,41 Add to cart pH Probe Refill and Storage - 230ml To minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. In Stock €13,75 Add to cart pH Buffer 4.01 100ml Calibration solution pH 4.01 For the Calibration of pH test Meters to pH 4. In Stock €6,41 Add to cart Digital Meter Hanna Instruments pH/EC/°C -mod.Combo (WATERPROOF) The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Comb... Recommended In Stock Free shipping €180,99 Add to cart Replacement Probe HANNA HI98121 - HI98127 - HI98128 - HI98129 Spare pH electrodefor Digital Meter Hanna Instruments pH/EC/°C -mod.Combo. HI 98127, HI 98128, HI 98129, HI 98130. In Stock €70,08 Add to cart Multiparameter - pH & EC Continuous Indicator Monitor pH and EC levels of your grow room or grow tent with just one instrument. HI 981405N-01 pH & EC Continuous Indicator is waterproof and offers great clogging resistance in fertilizer solutions... Recommended In Stock Free shipping €233,02 Add to cart Automatic pH/ Conductivity Regulator - HNE 500-2 Ph Control and Conductivity in Industrial Processes, Water Treatment and Primary and Secondary Agricultural with Peristaltic Pumps Supplied with ph and EC Electrodes. In Stock in 5-10 working days Free shipping €1.489,62 Add to cart Replacement EC Probe + 1mt cable EC/TDS probe.2-pin probe designed for use with any EC Meters series. This is an amperometric probe, provided with built-in temperature sensor for automatic compensation,1 m (6.6') cable and an PEI (Po... Out Stock €66,09 Add to cart Digital Meter Hanna Instruments EC/°C - for SOIL Soil Test Direct Soil Conductivity and Temperature Tester.Automatic Temperature Compensation - Penetration Probe- Lightweight and PortableHI-98331 is a special pocket tester designed to directly measu... In Stock €112,85 Add to cart Soil test kit: pH-N-P-K In agricultural applications, monitoring the quality of the soil is extremely important for the healthy growth of crops. The pH level is an excellent guide as to which plants may thrive in a particula... In Stock €82,50 Add to cart EC Buffer 5000 µS/cm 20ml The5000 µS/cm calibration solution is widely used to assure the proper performance of conductivity meters with a scalelower than 10 mS.cm. Out Stock €1,70 Add to cart