Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check - HI1285-6 calibration solution included Using a timer to automate

Using a timer to automate your lighting adds convenience and encourages productive growth with consistent hours of light

and ineffective chlorination

or missing caps can lead to sample contamination

Automatic Temperature Compensation - Separate temperature probe is supplied to provide temperature compensated measurements

Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check - HI1285-6 calibration solution included Using a timer to automateMeasure 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