Check the listing for details. GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter. Condition: New. Listed at 324.95 USD. One of the best meters for hydroponics, our GroLine Waterproof Portable pH/EC/TDS Meter (HI9814) is a must-have for growers. Easily manage and monitor your growing nutrients with this customer favorite. Be up in running in no time! This meter arrives with everything you need for successful testing right out of the box. Whether you're a commercial or at-home grower, testing nutrients is easy with Hanna by your side. Verify nutrient results on the spot and start optimizing and generating larger yields. Test 3 parameters at the same time with just one device. Achieve fast, accurate readings for pH, EC/TDS, and temperature with this meter’s all-in-one probe. Durable & reliable. Can withstand the demands of growing environments Hand-held, portable size. Easily move around and test where you need to Easy to set-up. Makes testing convenient, simple, and hassle-free Features Made for hydroponic, aquaponic, and greenhouse growers Specially designed for testing hydroponic nutrient solutions Waterproof casing IP67 rated Simple two-button operation Supplied with a replaceable 3-in-1, pre-amplified probe for measuring pH, EC/TDS (ppm), and temperature (HI285-7) Quick DIN connector for easy probe attachment and removal Quick Cal Mode enables the user to attain a fast, single-point calibration for pH and EC/TDS using just one solution Easy-to-read, large LCD digital screen displays all three measurements simultaneously Auto shut-off options conserve battery energy Blinking low battery indicator will appear when battery detection is below 10% What's Included GroLine Portable pH/EC/TDS Meter (HI9814) pH/EC/TDS probe (HI285-7) with built-in temperature sensor, DIN connector, and 1m (3.3') cable Quick calibration solution (3 sachets) (HI50036) Agriculture cleaning solution (3 sachets) (HI700661) 1.5V AAA Alkaline batteries (3 pcs.) Instrument quality certificate Electrode quality certificate Instruction manual Specifications Specification Name Detail sku HI9814 pH Range -2.00 to 16.00 pH pH Resolution 0.01 pH pH Accuracy @ 25°C / 77°F ±0.02 pH pH Calibration Automatic, 1 or 2 point, with pH 4.01, pH 7.01, pH 10.01. One-point calibration using quick calibration solution mV Range ±825 mV (pH-mV) mV Resolution 1 mV (pH-mV) mV Accuracy ±1 mV (pH-mV) Temperature Range -5.0 to 105.0 °C / 23.0 to 221.0 °F Temperature Resolution 0.1 °C / 0.1 °F Temperature Accuracy @ 25°C / 77°F ±0.5 °C / ±1.0 °F EC Range 0.00 to 6.00 mS/cm (EC) ** EC Resolution 0.01 mS/cm EC Accuracy @25°C/77°F ±2% F.S. EC Calibration Automatic, one-point at 1.41 mS/cm or 5.00 mS/cm. One-point calibration using quick calibration solution TDS Range 0 to 3000 ppm (0.5 CF)/0 to 3990 ppm (0.7 CF) TDS Resolution 10 ppm (mg/L) TDS Accuracy @ 25°C / 77°F ±2% F.S. TDS Conversion Factor 0.5 (500 ppm) or 0.7 (700 ppm) Temperature Compensation pH - Automatic, EC - Automatic with β=1.9%/ °C Power Supply 1.5V AAA batteries (3 pcs.) Power Consumption approx. 600 hours of continuous use Auto shut-off user selectable: after 8 min, 60 min or disabled Environment 0 to 50 °C (32 to 122 °F) RH max. 100% Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2”) Weight 196 g (6.91 oz.) Warranty 2 years for meter (HI9814), 6 months for probe (HI285-7) Recommended Probe pH/EC/TDS probe (HI285-7) title="Hanna GroLine HI9814 Calibration" src="https://www.youtube.com/embed/G4HS85kYig0" height="600" width="600" allowfullscreen="" referrerpolicy="strict-origin-when-cross-origin" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" frameborder="0">