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
- 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%
| 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) |
HI50036P is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50036P is for 25 sachets containing 20 mL of calibration solution.
- Single use so that fresh solution is always used for accurate calibration
- Two calibration solutions for the price of one
- Expiration date stamped on packet
HI50036P is a quality quick calibration solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.
Quick Calibration Solution
Convenience of individual packaging
-
Ideal for users that do not calibrate frequently
-
Ideal for field use due to portability
-
Every sachet is as fresh as the day it was packaged
Each sachet marked with lot number and expiration date
Light block packaging
- Prevents any oxidation from UV light that could alter the pH buffer value
