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
GroLine Portable pH/EC/TDS Meter (HI9814) |
pH/EC/TDS probe (HI1285-7) 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 |
Specification | 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 1.2in.) |
Weight | 196 g (6.91 oz.) |
Warranty | 2 years for meter (HI9814), 6 months for probe (HI1285-7) |
Recommended Probe | pH/EC/TDS probe (HI1285-7) |