TDS Meter Price in Bangladesh 2026 — All Brands in One Place

In Bangladesh, TDS Meter price starts from as low as ৳500 and goes up to ৳15,000 for professional models. From checking the purity of drinking water to managing biofloc fish farming, aquariums, hydroponics, and testing RO filter effectiveness — a TDS Meter has become an essential tool across all these fields.

Buying the wrong model wastes money and delivers poor results. That is why this page brings together a full comparison, pricing, and buying guide for every type of buyer in one place.

TDS Meter Price List 2026 — All Models Available in Bangladesh

Contact us directly for the latest updated pricing.

What You Need to Know Before Buying a TDS Meter

Buying a TDS Meter based on price alone often leads to disappointment. Understanding three key factors beforehand makes it much easier to make the right decision.

Accuracy — How Precise Do You Actually Need?

Not all TDS Meters deliver the same level of accuracy. Match the accuracy level to your specific use case:

±2% Accuracy (TDS-3, TDS-5, MI):
Perfectly sufficient for home water testing, checking RO filter efficiency, aquarium monitoring, and fish farming. Affordable price and easy to use.

±1% Accuracy (Lutron, Hanna):
Required for research laboratories, industrial applications, and formal water quality reports. These models also offer data logging and manual calibration features.

For standard household use, a ±2% model is more than enough.

Which Model Handles Bangladesh’s Climate?

Bangladesh’s hot, humid weather and monsoon conditions are tough on electronics — not all TDS Meters can handle it equally well.

ATC (Automatic Temperature Compensation) is a must-have feature. When water temperature rises, its conductivity changes — without ATC, readings become inaccurate. Since Bangladesh’s temperature ranges from 15°C to 40°C throughout the year, ATC is not a luxury here — it is a necessity.

Probe durability is another critical factor. Lutron and Hanna models come with stainless steel probes that hold up well in Bangladesh’s mineral-rich water over long periods. Pen-type models, when cleaned and stored properly after each use, can last 2–3 years without issues.

Which TDS Meter Fits Your Budget?

Match your budget with your actual requirements:

৳8,000 — TDS-3 or TDS-5:
More than enough for home water testing and RO filter efficiency checks. If you are new to fish farming or buying a TDS meter for the first time, start here.

৳800–৳1,500 — 3-in-1 TDS+EC+Temperature:
The most practical choice for biofloc, hydroponics, or aquarium management. Measures three important parameters at once.

৳1,000–৳2,000 — MI TDS Meter:
Smart display, auto-off function, and a waterproof body. Works well both at home and in fish farming setups. Budget-friendly with good build quality.

৳5,000 and above — Hanna or Lutron:
Designed for laboratories, industrial use, or formal water quality testing. Guarantees both accuracy and long-term durability.

Brand Comparison — Digital vs Analog and Budget vs Professional

TDS Meters fall into two main categories — Analog and Digital.

Analog TDS Meter:
Analog TDS meters are virtually unavailable in Bangladesh’s current market. They rely on outdated technology, take longer to produce readings, and offer lower accuracy.

Digital TDS Meter (Recommended):
Every model currently available in the market is digital. The screen displays the ppm reading directly, measurements take just 10–30 seconds, and ATC-enabled models automatically adjust for temperature changes.

Budget vs Professional Comparison:

Simple rule: Buy a budget model for home or fish farming use. Choose a professional model for lab or commercial applications.

Frequently Asked Questions — TDS Meter Bangladesh

Q: What is the TDS Meter price in Bangladesh?

The most affordable TDS Meters in Bangladesh are available from ৳450–৳500 (TDS-5 pen type). Professional models range from ৳5,000 to ৳15,000. Contact us for the latest pricing on any specific model.

Q: What is a safe TDS level for drinking water?

According to WHO guidelines, TDS in drinking water should be below 500 ppm. The ideal range is 50–150 ppm. After an RO filter, below 50 ppm is considered excellent.

Q: Which TDS Meter is best for fish farming?

For biofloc or fish farming, the 3-in-1 TDS+EC+Temperature model is the most effective choice. It measures three critical water quality parameters simultaneously. Price range: ৳800–৳1,500.

Q: Does a TDS Meter need calibration?

Yes. For regular use, it is good practice to check calibration every 6 months. Most pen-type models arrive factory calibrated. Professional models can be manually recalibrated using a 342 ppm NaCl solution.

Q: Are TDS and EC the same thing?

No. TDS (Total Dissolved Solids) measures the total concentration of dissolved solids in water, expressed in ppm. EC (Electrical Conductivity) measures the water’s ability to conduct electricity, expressed in µS/cm or mS/cm. A 3-in-1 model measures both simultaneously.

Q: Where can I buy a TDS Meter with original warranty in Bangladesh?

ASTZ BD supplies all TDS Meter models with original warranty included. Delivery within Dhaka takes 1–2 business days. Nationwide delivery across Bangladesh takes 2–5 business days. Contact us via Call or WhatsApp to place your order.