Hanna Combo Meter The portable HI 9813 Hanna Combo Meter allows the grower to professionally measure pH, EC and PPM with a single portable meter. pH range is 0 to 14 and PPM range is 0 to 1990. Meter comes with a rugged replaceable multi-probe sensor. The HI 9813 is powered by a 9V battery. The portable HI 9813-6 comes with a self-calibrating probe (lets you know when it is time to recalibrate the meter). less than !-- h1 greater than Hanna Combo Meter - pH/EC/TDS/Temp. with Cal. Check (HI 9813-6) (eco-5528A) Hanna Combo Meter - pH/EC/TDS/Temp. with Cal. Check (HI 9813-6) Dual-level LCD Replaceable pH Electrode Cartridge Automatic Calibration HI98129 Shown Hanna Combo Meter The HI 9813 is a rugged all around waterproof meter for easy pH/EC/ TDS measurements. The HI 9813-6 has an added Cal-Check feature that can access the calibration status of the probe in seconds. -- greater than SKU: HI98136 Weight: 1.0 lbs. Manufacturer's Product Information MSRP $ 275.95
