TDS Meter Price in Bangladesh 2026 – Buy Genuine Water Quality Testers

The TDS Meter price in Bangladesh ranges from ৳30,500 to ৳1,00,000 at astzbd.com, with genuine Hanna and Milwaukee models covering everything from combined pH/EC/TDS testing to professional three-range portable units. Water quality isn’t something you can judge by eye, and a reliable TDS meter is the fastest way to confirm whether the water you’re drinking, testing, or treating actually meets safe standards.

TDS Meter Overview – Measure Water Purity in Seconds

A TDS meter measures the total dissolved solids in water, giving you a numeric reading in parts per million that reflects mineral, salt, and impurity content. Whether you’re checking RO filter performance at home, running quality control in a lab, or monitoring water treatment processes industrially, the TDS Meter price in Bangladesh reflects an instrument that pays for itself the first time it catches a problem before it becomes serious.

How Does a TDS Meter Work?

Electrical Conductivity Principle

A TDS meter measures water’s electrical conductivity, since dissolved ions in water carry an electrical charge that increases proportionally with mineral and salt content.

Parts Per Million (ppm) Conversion

The meter converts that conductivity reading into a ppm value, giving you a direct, easy-to-interpret number representing total dissolved solids.

Digital Display Readout

The result appears instantly on a digital screen, often alongside temperature and EC (electrical conductivity) readings depending on the model.

Types of TDS Meters We Offer

Pen-Type Handheld TDS Meter

Compact, single-purpose meters are the simplest entry point for basic drinking water checks, though our current lineup focuses on more capable multi-parameter units for serious testing needs.

3-in-1 / Multi-Parameter Meter (TDS, EC, Temperature)

The Hanna HI-9812-51 pH/EC/TDS Temperature Portable Meter, priced at ৳30,500, combines pH, EC, TDS, and temperature readings in a single portable device, cutting down the need for multiple separate instruments.

Benchtop/Professional TDS Meter

For labs and industrial settings requiring wider measurement range and tighter accuracy, the Hanna HI8734 Three Range Portable TDS Meter at ৳75,000 covers demanding testing environments with three distinct measurement ranges.

Waterproof TDS Tester

The Milwaukee MW170 MAX EC/TDS/NaCl/Temp Meter, at ৳1,00,000, is built for rugged field and industrial use where durability against splashes and rough handling matters as much as accuracy.

Key Features to Look for in a TDS Meter

Measuring Range (ppm)

Match the range to your actual testing need — the Hanna HI8734 covers 0–19990 ppm across three ranges, suitable for everything from tap water to more concentrated industrial samples.

Accuracy (±% Tolerance)

Tighter accuracy tolerances matter more for lab-grade quality control than for a quick household water check, so verify the specified accuracy percentage before purchase.

Auto Calibration

Auto-calibration features, common on Hanna’s professional line, reduce manual setup time and keep readings consistent across repeated tests.

Display Type & Readability

A clear digital display makes a real difference when reading values quickly in the field or during repeated lab sessions.

Temperature Measurement Function

Most quality units, including the Milwaukee MW170 MAX, measure temperature alongside TDS and EC, since temperature affects conductivity readings and needs to be accounted for.

Build Quality & Waterproofing

For field or industrial use, a waterproof, rugged housing extends the instrument’s working life considerably compared to standard indoor-only designs.

TDS Meter Full Specification

Why TDS Testing Matters for Drinking Water & Beyond

Water that looks and tastes normal can still carry dissolved solids well above safe levels, and the only way to know for certain is to measure it. This is exactly why the TDS Meter price in Bangladesh has become a standard investment for households with RO filters, labs running quality checks, and industries monitoring treatment processes — a few seconds of testing prevents much bigger problems downstream.

Pen-Type vs Multi-Parameter TDS Meter – Which One to Buy?

If you only need a fast household water check, a basic pen-type meter covers it. For anyone running serious lab work, industrial monitoring, or needing pH and EC alongside TDS, a multi-parameter unit like the Hanna HI-9812-51 is the better long-term investment.

TDS Meter Price in Bangladesh

The current TDS Meter price in Bangladesh at astzbd.com starts from ৳30,500 for the Hanna HI-9812-51 pH/EC/TDS Temperature Portable Meter, goes up to ৳70,000–75,000 for the Hanna HI8734 Three Range Portable TDS Meter, and tops out at ৳1,00,000 for the Milwaukee MW170 MAX EC/TDS/NaCl/Temp Meter.

What Affects the Price (Range, Accuracy, Auto-Calibration, Brand)

Measurement range and included parameters drive most of the price difference — a combined pH/EC/TDS unit costs more than a single-function meter, and professional three-range models like the HI8734 command a premium for wider testing capability. Brand reliability, with Hanna and Milwaukee being established international manufacturers, also factors into the price.

Entry-Level vs Professional-Grade Price Comparison

Entry-level combined meters like the HI-9812-51 sit at the lower end for general portable use, while professional-grade instruments like the Milwaukee MW170 MAX climb higher for rugged, industrial-grade reliability — the right pick depends on whether you need occasional testing or daily field use.

Why Buy Genuine TDS Meters from astzbd.com

astzbd.com stocks genuine Hanna and Milwaukee instruments with proper warranty backing, protecting you from unverified imports that often arrive uncalibrated with no reliable after-sales support.

Who Should Buy a TDS Meter?

Households & RO Water Filter Users

Checking whether your RO filter is still performing correctly is one of the most common reasons households invest in a TDS meter.

Aquarium & Hydroponics Enthusiasts

Maintaining the right mineral balance in aquarium or hydroponic water directly affects the health of fish and plants alike.

Laboratory & Quality Control Professionals

Consistent, accurate TDS readings are essential for lab work where water quality data feeds into larger research or compliance processes.

Food, Beverage & Water Treatment Industries

Industrial water treatment and food production rely on regular TDS monitoring to maintain safety standards throughout the process.

How to Use a TDS Meter – Quick Guide

1. Power on the device and ensure the probe is clean and dry
2. Immerse the probe into the water sample to the recommended depth
3. Wait for the reading to stabilize on the digital display
4. Record the ppm value along with temperature if the model supports it
5. Rinse and dry the probe after each use to maintain accuracy

TDS Meter Maintenance & Calibration Tips

Store the meter with its probe cap on to prevent dust and residue buildup, calibrate regularly using a standard calibration solution to catch any drift, and avoid exposing the electrodes to extreme temperatures during storage. Routine calibration, especially for lab and industrial units, keeps readings trustworthy over years of use.

TDS Meter FAQ

What is a safe TDS level for drinking water?

Generally, TDS levels below 300 ppm are considered excellent for drinking water, while levels up to 500 ppm remain acceptable by most health guidelines.

How accurate is a digital TDS meter?

Quality units like the Hanna HI8734 offer strong measurement accuracy across their specified range, though periodic calibration is needed to maintain that precision over time.

How often should a TDS meter be calibrated?

Most manufacturers recommend calibration every few months for regular household use, while lab and industrial settings often calibrate more frequently to meet quality standards.

Can a TDS meter measure water temperature too?

Yes, all the models available at astzbd.com, including the Milwaukee MW170 MAX, include built-in temperature measurement alongside TDS readings.

What’s the difference between TDS and EC?

TDS measures the total dissolved solids in ppm, while EC measures electrical conductivity in microsiemens — TDS is actually calculated from the EC reading using a conversion factor.

Warranty & After-Sales Support (astzbd.com)

Every TDS meter purchased from astzbd.com comes with manufacturer-backed warranty and dedicated after-sales support, giving you confidence in both accuracy and long-term reliability at this price point.

TDS Meter Price in Bangladesh — September 2026

TDS Meter Models	Price
Hanna HI-9812-51 pH/EC/TDS Temperature Portable Meter USA	30,500 BDT
Hanna HI8734 Three Range Portable TDS Meter	75,000 BDT
Hanna HI8734 Three Range Portable TDS Meter (0–19990 ppm)	70,000 BDT
Hanna HI98302 DiST2 TDS Meter USA	8,000 BDT
Milwaukee MW170 MAX EC/TDS/NaCl/Temp meter Romania	1,00,000 BDT
Milwaukee MW306 EC / TDS / NaCl / Temperature Portable Meter	contact for price

Related Products

Explore more: Hanna HI-9812-51 pH/EC/TDS Temperature Meter | Hanna HI8734 Three Range Portable TDS Meter | Hanna HI8734 (0–19990 ppm) | Milwaukee MW170 MAX EC/TDS/NaCl/Temp Meter