Hanna HI981420-02 GroLine pH, EC/TDS

Hanna HI981420-02 GroLine pH, EC/TDS

The Hanna HI981420-02 GroLine pH, EC/TDS  is a reliable, easy-to-use device that provides continuous 24-hour monitoring of pH, EC/TDS, and temperature in nutrient solutions. Designed specifically for hydroponic, aquaponic, and greenhouse applications, this monitor helps growers take control of their water quality and optimize plant health.

With automatic data logging, real-time parameter display, and a combined pH/EC/Temperature probe, the GroLine Monitor delivers the performance and simplicity needed for daily nutrient management.

Features

• Continuous 24-Hour Monitoring
  Provides round-the-clock measurement of pH, conductivity (EC), total dissolved solids (TDS), and temperature.

• Automatic Data Logging
  Logs readings every 15 minutes for the last 30 days, including minimum, maximum, and average values. Track trends, recognize problems early, and prevent future issues.

• Combined Multi-Parameter Probe
  Includes a single, pre-amplified probe that measures pH, EC/TDS, and temperature simultaneously—easy to install and maintain.

• Quick Setup & User-Friendly Operation
  Designed for growers: intuitive interface, automatic calibration, and minimal maintenance requirements.

• Ideal for Nutrient Solution Management
  Accurately controls your grow environment by ensuring balanced nutrient concentration and optimal root zone pH.

• Compact and Durable Design
  Slim profile, backlit display, and IP65-rated enclosure make it ideal for high-humidity grow areas.

Specifications Summary

• pH Range: 0.00 to 14.00 pH

• EC Range: 0.00 to 10.00 mS/cm

• TDS Range: 0–5000 ppm (CF 0.5) / 0–7000 ppm (CF 0.7)

• Temperature Range: 0.0 to 60.0°C

• Accuracy: ±0.05 pH / ±0.1 mS/cm / ±2% TDS / ±0.5°C

• Display: 128 x 64 pixel LCD with backlight

• Data Logging: Last 30 days (15 min intervals), with min/max/avg tracking

• GLP: Last 5 calibrations stored with timestamp

• Connectivity: USB Type-C

• Alarm System: Configurable high/low alarms for all parameters

• Probe: HI1285-8 multiparameter probe with temperature sensor, 2m cable

• Power Supply: 12VDC (included)

• IP Rating: IP65

• Dimensions: 125 x 185 x 38 mm

• Weight: 333 g

Applications

• Hydroponics
  Maintain precise nutrient levels and stable pH to optimize plant growth and maximize yields.

• Aquaponics
  Balance water chemistry for both plant and aquatic life by tracking critical water quality parameters.

• Greenhouses
  Monitor nutrient tanks and irrigation systems to ensure proper dosing and water condition stability.

• Nurseries and Vertical Farms
  Centralized monitoring for multiple grow zones or shared nutrient reservoirs.

• Educational and Research Settings
  A dependable tool for labs and institutions studying controlled environment agriculture.