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Pool Line Combo pH/EC/TDS Tester (High Range) - HI981304

Category Multiparameter Brand Hanna

Specifications

Country of Origin India
Temperature Accuracy ±0.5 °C
Condition New
Brand Hanna
Dimensions 171 x 41 x 26 mm
Temperature range 0.0 – 60.0 °C
pH Range 0.00 – 14.00 pH
pH Resolution 0.01 pH
pH Accuracy ±0.05 pH
pH Calibration Automatic, one or two point
pH Temperature Compensation automatic
pH Electrode HI73127 (replaceable)
Automatic Shut-Off after 8 minutes of non-use
TDS Range 0.00 – 10.00 ppt
TDS Accuracy ±2% F.S.
TDS Resolution 0.01 ppt
EC Range 0.00 – 20.00 mS/cm
EC Resolution 0.01 mS/cm
EC Accuracy ±2% F.S.
EC Calibration Automatic, one point at 12.88 mS/cm
TDS Calibration Automatic, one point at 6.44 ppt (0.5 conv. factor)
EC/TDS Temperature Compensation Automatic EC/TDS-β 0.0 to 2.4%/ºC
EC to TDS Conversion Factor Selectable 0.45 or 1.0
Model HI981304
Weight 0.093 Kg
Measurement Parameters pH, EC, TDS, Temperature
MPN HI981304

Key Features

Hanna HI981304 Pool Line Combo pH/EC/TDS Tester is designed for accurate measurement of pH, EC, and TDS with a high range for pools, hot tubs, and spas.

  • Measures pH, EC, and TDS with high accuracy in a waterproof handheld tester.
  • Wide measurement ranges: pH 0.00–14.00, EC 0.00–20.00 mS/cm, and TDS 0.00–10.00 ppt.
  • Features automatic temperature compensation and selectable EC/TDS conversion factor.
  • Equipped with replaceable pH electrode and quality graphite EC/TDS probe.
  • Designed to float in water, ideal for routine pool, spa, and hot tub water monitoring.
  • Automatic one-point calibration for both pH and EC/TDS for reliable results.
  • Battery powered, up to 100 hours of operation with four 1.5V batteries.
  • Automatic shut-off after 8 minutes of non-use to extend battery life.
  • Clear LCD display showing all parameters and temperature simultaneously.
  • Compact, lightweight design with dimensions 171 x 41 x 26 mm and weight only 93 g.

Product Description

The Hanna HI981304 Pool Line Combo pH/EC/TDS Tester is a robust and precisely engineered multiparameter handheld device ideal for accurate analysis of swimming pool, hot tub, and spa water. Built with automatic temperature compensation and high accuracy sensors, it enables direct readings of pH, electrical conductivity, total dissolved solids, and temperature in one waterproof unit. The meter is equipped with an amperometric graphite EC/TDS sensor, replaceable pH electrode (HI73127), and temperature probe integrated into the body, providing stable and reliable results even in demanding aquatic environments.

  • The HI981304 covers wide measurement ranges: pH (0.00–14.00), EC (0.00–20.00 mS/cm), and TDS (0.00–10.00 ppt), ideal for both routine and advanced water quality assessments.
  • The selectable EC to TDS conversion factor (choice of 0.45 or 1.0) improves the flexibility of water analysis in different use scenarios.
  • Its robust, waterproof case is designed to float, ensuring easy retrieval if dropped in water and reliable performance in field and poolside applications.
  • Automatic shut-off function after 8 minutes of inactivity helps conserve power, with a battery life of approximately 100 hours using 4 x 1.5V batteries.
  • Calibration for pH and EC/TDS is quick and simple thanks to single-point, automatic procedures supported by built-in standard buffers and calibration solutions.
  • The integrated LCD simultaneously displays pH, EC/TDS, and temperature, providing comprehensive water quality data at a glance.
  • Weighing just 93 g, the HI981304 is highly portable for everyday testing or regular maintenance programs in pools, spas, wellness centers, and small water treatment systems.

Applications include routine analysis and maintenance of water in swimming pools, spas, water features, and commercial aquatic installations where direct and accurate chemical monitoring is essential. Hanna Instruments offers reliable, globally trusted solutions for water analysis.

Browse more pool water testers, pH meters, EC/TDS meters, and laboratory devices from Hanna and other leading scientific brands in the Laboratory Instruments & Supplies category on EnvMart.

Pool Line Combo pH/EC/TDS Tester (High Range) - HI981304
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Frequently Asked Questions

The Hanna HI981304 Tester measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature.

Yes, the Hanna HI981304 is designed to be waterproof, making it suitable for use in pools, hot tubs, and spas.

The measurement ranges are: pH from 0.00 to 14.00, EC from 0.00 to 20.00 mS/cm, and TDS from 0.00 to 10.00 ppt.

The automatic temperature compensation feature adjusts readings based on the temperature of the water, ensuring accurate measurements.

Yes, the Hanna HI981304 is equipped with a replaceable pH electrode, allowing for easy maintenance and longevity of the device.

The tester operates for up to 100 hours on four 1.5V batteries, making it suitable for extended use.

The Hanna HI981304 features an automatic shut-off function that activates after 8 minutes of non-use to conserve battery life.

Yes, the clear LCD display shows all parameters and temperature simultaneously, making it easy to read and interpret results.

The Hanna HI981304 weighs only 93 g and has dimensions of 171 x 41 x 26 mm, making it compact and portable.

Calibration is simple with the Hanna HI981304, featuring automatic one-point calibration for both pH and EC/TDS using built-in standard buffers.

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