Hanna HI98331 Gro Line Soil Test Direct Soil EC Tester
With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conductivity measurements in soil.
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Hanna HI7030 EC Solution
HI7030 is a premium quality 12,880 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution.
Hanna HI7061 Cleaning Solution 500ml
HI-7061L is a general purpose cleaning solution which can be used for a variety of applications. Electrodes become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer.
Hanna HI7031 EC Solution 500ml
HI7031L is a premium quality 1,413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution.
Hanna HI73127 Spare pH Sensor
The HI73127 spare pH sensor makes electrode replacement quick and easy.
Hanna HI9814 GroLine pH/EC/Temp Probe
The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe.
Hanna HI9814 GroLine pH/EC/TDS/Temp Meter
Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers.
Hanna HI9813-6 pH Meter
The HI9813-6 pH meter is an easy-to-use, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS), and temperature with a single probe.