Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check - HI1285-6 ORP electrode Cartridge Type: Salt-free water treatment

Cartridge Type: Salt-free water treatment (CitraCharge®)

uncontaminated calibration every time for optimal meter accuracy in hydroponics

Measurement Range: 0-14 pH

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Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check - HI1285-6 ORP electrode Cartridge Type: Salt-free water treatmentMeasure pH, conductivity (EC), and TDS (ppm) with the HI1285 6 multiparameter probe. Perfect for measurements in greenhouses, water treatment, and boilers and cooling towers with a polypropylene body, built in temperature sensor, and pre amplified pH electrode. The HI1285 6 is designed for use with HI9813 6 Portable pH EC TDS Temperature Meter with CAL Check. 3 in 1 probe with pH, conductivity (EC), TDS (ppm), & temperature sensors. Pre amplified for