Hanna instruments GroLine Monitor for Hydroponic Nutrients with Inline Probe Model : HI981421-01

Hanna Instruments GroLine Monitor for Hydroponic Nutrients with Inline Probe

Model: HI981421-01

The Hanna Instruments GroLine Monitor for Hydroponic Nutrients (Model: HI981421-01) is an advanced, continuous monitoring system designed specifically for hydroponics, aquaponics, and greenhouse applications. This device allows real-time measurement of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature, ensuring optimal nutrient levels for plant health and maximum yield.

With its inline probe, the GroLine Monitor provides direct and accurate measurements, reducing the need for frequent manual testing. The large LCD display offers easy monitoring, while high/low alarm settings help prevent nutrient imbalances. Its durable, waterproof housing makes it ideal for long-term installation in hydroponic systems.

Key Features

• 4-in-1 Measurement
  • Continuously monitors pH, EC, TDS, and temperature in hydroponic solutions.
• Inline Probe for Real-Time Monitoring
  • Provides direct, accurate, and continuous nutrient measurement without manual sampling.
• Automatic Temperature Compensation (ATC)
  • Ensures accurate readings even with temperature fluctuations in nutrient solutions.
• User-Adjustable High/Low Alarms
  • Alerts users when pH, EC, or TDS levels move out of the desired range.
• Large LCD Display
  • Simultaneous real-time display of all parameters for easy monitoring.
• Calibration Reminder & Stability Indicator
  • Ensures consistent accuracy and notifies when recalibration is needed.
• Waterproof & Durable Design
  • IP65-rated housing for long-term use in hydroponic and greenhouse environments.
• Easy Calibration
  • One or two-point automatic calibration for quick and reliable setup.
• Long-Lasting Performance
  • Replaceable probe for extended use and reliable operation.

Specifications Hanna instruments GroLine Monitor for Hydroponic Nutrients with Inline Probe Model : HI981421-01 

• Model: HI981421-01
• pH Range: 0.00 to 14.00 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ±0.05 pH
• EC Range: 0.00 to 10.00 mS/cm
• EC Resolution: 0.01 mS/cm
• EC Accuracy: ±2% F.S.
• TDS Range: 0 to 5000 ppm (mg/L)
• TDS Resolution: 10 ppm
• TDS Accuracy: ±2% F.S.
• Temperature Range: 0.0 to 60.0°C (32.0 to 140.0°F)
• Temperature Resolution: 0.1°C (0.1°F)
• Temperature Accuracy: ±0.5°C (±1.0°F)
• Temperature Compensation: Automatic (ATC)
• Calibration: One or two-point automatic calibration
• Probe Type: Inline probe for continuous measurement
• Alarm System: User-settable high/low alarms for pH, EC, and TDS
• Display: Large LCD with real-time measurement readings
• Power Supply: 12V DC adapter (included)
• Waterproof Rating: IP65 (dustproof and water-resistant)
• Dimensions: 160 x 110 x 40 mm
• Weight: 300 g

Applications

• Hydroponic Farming
  • Ensures optimal nutrient balance for healthy plant growth and maximum yield.
• Aquaponics Systems
  • Monitors water quality to maintain a stable aquatic ecosystem.
• Greenhouse & Commercial Agriculture
  • Helps optimize fertilizer use and prevent nutrient deficiencies.
• Nurseries & Vertical Farming
  • Provides continuous pH, EC, and TDS monitoring for controlled environments.
• Hydroponic Research & Development
  • Ideal for testing and improving nutrient formulas for plant cultivation.

Summary

The Hanna Instruments GroLine Monitor for Hydroponic Nutrients with Inline Probe (Model: HI981421-01) is a highly accurate, user-friendly, and durable monitoring system for pH, EC, TDS, and temperature in hydroponic solutions. Featuring continuous real-time monitoring, automatic temperature compensation, and high/low alarms, it ensures optimal nutrient conditions for plant health.

With its waterproof design, easy calibration, and replaceable inline probe, the HI981421-01 is an essential tool for hydroponic growers, aquaponic systems, and greenhouse farming. It provides reliable and consistent readings, reducing the need for frequent manual testing and improving overall crop productivity.

Key Selling Points

• Continuous real-time monitoring of pH, EC, TDS, and temperature.
• Inline probe for direct measurement without manual sampling.
• User-adjustable high/low alarms to prevent nutrient imbalances.
• Automatic temperature compensation (ATC) for precise readings.
• Large LCD screen for easy viewing of all parameters.
• IP65 waterproof housing for long-term hydroponic use.
• Easy calibration with stability indicator and calibration reminders.
• Ideal for hydroponics, aquaponics, and commercial agriculture.