DiST® 5 EC/TDS/Temperature tester
HANNA

DiST® 5 EC/TDS/Temperature tester

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Reliable Water Analysis: DiST® 5 EC/TDS/Temperature Tester Guide

Monitoring electrical conductivity and total dissolved solids accurately presents daily challenges in water treatment facilities. Carrying separate bulky meters slows down field technicians and increases testing setup times. The DiST® 5 EC/TDS/Temperature tester solves this analytical bottleneck by combining EC, TDS, and temperature measurement into one rugged, waterproof pocket meter.

This guide explores how using a DiST® 5 tester elevates liquid measurement efficiency across your operations.

What Is the DiST® 5 EC/TDS/Temperature Tester?

The DiST® 5 is an advanced, high-precision pocket meter manufactured by Hanna Instruments for field liquid testing.

Featuring a dual-level LCD, this compact device displays conductivity or total dissolved solids alongside real-time temperature readings simultaneously. Field technicians rely on its replaceable graphite electrode to obtain precise measurements without fearing sample cross-contamination or oxidation errors.

Key Operational Advantages

Upgrading to a DiST® 5 pocket meter provides clear technical benefits for quality control teams:

  • 3-in-1 Versatility: Measures conductivity (0 to 3999 µS/cm), TDS (0 to 2000 ppm), and temperature in a single immersion step.

  • Automatic Temperature Compensation: Built-in exposed temperature sensor ensures fast, highly accurate readings despite liquid temperature shifts.

  • Waterproof Floating Casing: Durable IP67 housing protects internal electronics and floats if dropped into testing tanks accidentally.

  • Replaceable Graphite Probe: Snap-in cartridge probe design allows quick electrode replacement without purchasing an entirely new meter.

Common Field Applications

Process operators and environmental technicians rely on the DiST® 5 tester for critical daily monitoring:

  1. Wastewater Quality Control: Verify discharge compliance and chemical concentration levels in industrial effluents.

  2. Hydroponics Nutrient Checks: Monitor fertilizer conductivity and salt concentration levels in agricultural feed solutions.

  3. Boiler Water Testing: Check total dissolved solids inside cooling towers and boiler feed loops.

  4. Drinking Water Inspection: Perform fast purity audits across municipal water treatment networks.

How to Test Liquids in 4 Easy Steps

Follow these simple steps to perform accurate water quality checks:

  1. Rinse the Probe: Wash the graphite sensor with deionized water before taking readings.

  2. Power On Meter: Press the ON/MODE button to select your desired EC or TDS testing scale.

  3. Immerse in Sample: Submerge the probe tip into your liquid sample and stir gently.

  4. Record Values: Wait for the stability indicator to clear and record your temperature-compensated value.

Final Thoughts

The DiST® 5 EC/TDS/Temperature tester converts complex chemical checks into fast, mobile testing routines. By combining high accuracy with field durability, this reliable tester protects water quality standards across your facility.

When the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST’s ease of use, in combination with its affordability, made it the standard in EC and TDS measurement. Hanna continues the standard in EC and TDS testing with the DiST®5.
  • Waterproof
  • Exposed temperature probe for fast response
  • Low range EC/TDS 0 to 3999 uS/cm 0 to 2000 ppm (mg/L)
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