Free Shipping 24/7 Technical Support

Hanna Instruments HI98318 GroLine Waterproof EC/TDS Tester

The Hanna Instruments HI98318 GroLine is a waterproof pocket tester for EC and TDS measurement in hydroponic nutrient solutions. Official product information lists a 0.00 to 6.00 mS/cm EC range, graphite sensor, automatic temperature compensation and selectable 0.5 or 0.7 EC-to-TDS conversion factors. It is a compact field tester for nutrient concentration checks.

Description

Product Overview

The Hanna Instruments HI98318 GroLine is a waterproof EC/TDS pocket tester intended for checking hydroponic nutrient solutions. Official information identifies graphite sensors, automatic temperature compensation, one-point calibration, and selectable EC-to-TDS conversion factors.

Key Features

  • EC range from 0.00 to 6.00 mS/cm.
  • 0.01 mS/cm EC resolution and ±2% full-scale EC accuracy.
  • Graphite sensor reduces polarization effects.
  • Automatic temperature compensation from 0 to 50 °C.
  • Selectable 0.5 and 0.7 EC-to-TDS conversion factors.

Typical Applications

  • Hydroponic nutrient solution monitoring.
  • Greenhouse and horticulture EC/TDS checks.
  • Routine fertilizer concentration verification.
  • Portable water conductivity screening.

Technical Information

Brand Hanna Instruments
Model HI98318
Product Type Waterproof EC/TDS tester
EC Range 0.00 to 6.00 mS/cm
EC Resolution 0.01 mS/cm
EC Accuracy ±2% full scale
EC Calibration Automatic, single point
Temperature Compensation Automatic from 0 to 50 °C
EC to TDS Conversion Factor 0.5 or 0.7 selectable
Battery Life Approximately 250 hours of continuous use

Package and Ordering Information

Package contents and ordering information should be confirmed according to the official supplier documentation.

Notes Before Purchase

  • Please confirm the exact model, configuration, and accessories before ordering.
  • Technical specifications may vary depending on version, region, or package configuration.

Additional information

Brand

Hanna Instruments