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  • hanna-hi981304-pool-line-combo-ph-ec-tds-tester-high-range
  • hanna-hi981304-pool-line-combo-ph-ec-tds-tester-high-range
  • hanna-hi981304-pool-line-combo-ph-ec-tds-tester-high-range
  • hanna-hi981304-pool-line-combo-ph-ec-tds-tester-high-range

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


As per Hanna





100% BUYER


  • Specifications




pH Range

0.00 to 14.00 pH

pH Resolution

0.01 pH

pH Accuracy

0.05 pH

pH Calibration

automatic, one or two-point with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

pH Temperature Compensation


EC Range

0.00 to 20.00 mS/cm

EC Resolution

0.01 mS/cm

EC Accuracy

2% f.s.

EC Calibration

automatic, one-point calibration at 12.88 mS/cm

TDS Range

0.00 to 10.00 ppt

TDS Resolution

0.01 ppt

TDS Accuracy

2% f.s.

TDS Calibration

automatic, one-point calibration at 6.44 ppt using 0.5 conversion factor)

EC/TDS Temperature Compensation

Automatic EC/TDS

EC to TDS Conversion Factor

0.45 to 1.00

Temperature Range

0.0 to 60.0 C (32.0 to 140.0 F)

Temperature Accuracy

0.5 C (1.0 F)

pH Electrode


Automatic Shut-Off

After 8 minutes of non-use

Battery Type/Life

1.5V (4)/ Approximately 100 hours


0 to 50 C (32 to 122 F); RH 100%


171 x 41 x 26 mm (6.7 x 1.6 x 1.0)


93 g (3.4 oz.)

Ordering Information

HI981304 is supplied with HI700044 pH 4.01 buffer solution, 20 mL sachet (1 pc.), HI700074 pH 7.01 buffer solution, 20 mL sachet (1 pc.), HI7003004 Storage solution for pH & ORP electrodes, 20 mL sachet (1 pc.), HI700304 12880 S/cm conductivity standard, 20 mL sachet (1 pc.), HI700384 6.44 ppt TDS standard, 20 mL sachet (1 pc.), HI7006014pH & ORP electrode cleaning solution, 20 mL sachet (1 pc.), HI73127 pH electrode, HI73128 Electrode removal tool, Storage / Protection cap, 1.5V batteries (4 pcs.), Instrument quality certificate, and Instruction manual.

  • Amperometric EC/TDS sensor, pH electrode, and temperature probe in one meter
  • High accuracy EC/TDS graphite probe reduces polarization effects and does not oxidize
  • Selectable EC to TDS conversion factor of 0.45 or 1.0
  • Automatic Temperature Compensation coefficient ß (BETA), displays temperature in °C or °F
  • Large LCD displays stability indicator, low-battery indicator, and calibration tags
  • HOLD button for easier measurement recording
  • Battery Error Prevention System (BEPS) with low battery indicator
Product Description

HI981304 Pool Line Combo pH/EC/TDS meter is made for measuring pH and EC or TDS of swimming pool, hot tub, or spa water. This lightweight, waterproof tester offers high accuracy pH, high range EC/TDS (0.00 to 20.00 mS/cm EC/ 0.00 to 10.00 ppt TDS) and temperature measurements in a single handheld unit. 

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Sustainable Categories

  • air-pollution1

    Air Pollution

  • water1


  • wastewater1


  • waste-management1

    Waste Management

  • recycling1


  • cleaning-housekeeping1

    Cleaning & Housekeeping

  • renewable-energy1

    Renewable Energy

  • river-cleaning1

    River Cleaning

  • biomass1


  • noise-vibration1

    Noise & Vibration

  • other1


  • common-equipment1

    Common Equipment

  • environment-health-safety1

    Environment, Health & Safety

  • meteorology1


  • farm-equipment1

    Farm Equipment

  • chemicals1


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