SKU: SENS-0364
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Generic TDS-3 Water Quality Tester Range 0-9990ppm Without Battery

₹229.00 (Inclusive of all taxes)
Out of Stock

The TDS-3 is a handheld digital meter for measuring Total Dissolved Solids (TDS) in water with a range of 0-9990 ppm and ±2% accuracy. It features an LCD display, auto-off function, and is suitable for testing drinking water, aquariums, hydroponics, and pools.

Features

  • Measures Total Dissolved Solids (TDS) from 0-9990 ppm with ±2% accuracy.
  • Dual-range operation: 0-999 ppm (1 ppm resolution) and 1000-9990 ppm (10 ppm resolution).
  • Features a clear LCD digital display with a hold function for reading stability.
  • Automatic power-off after 10 minutes of inactivity to conserve battery life.
  • Compact, portable design powered by 2x LR44 button cell batteries (not included).

Out of stock

Description

The TDS-3 Water Quality Tester is a portable, battery-operated instrument designed for rapid assessment of water purity by measuring the concentration of total dissolved solids. It operates on the principle of electrical conductivity, where the meter applies a small voltage to its probe and calculates the TDS value based on the conductivity of the solution. This provides a reliable indicator of mineral content and overall water quality.

Engineered for field and home use, the meter features a simple interface with a hold function to freeze readings and an automatic shut-off to extend battery life. Its plastic housing and integrated probe make it a durable and convenient tool for a variety of aqueous testing scenarios, from checking filter performance to monitoring nutrient levels in hydroponic systems.

Key Features

  • High-accuracy TDS measurement with a wide 0-9990 ppm range.
  • Dual-range sensing with optimized resolution for low and high concentration readings.
  • Clear LCD digital display with backlight for easy readability in various lighting conditions.
  • Integrated data hold function to capture and record stable measurement values.
  • Automatic power management with a 10-minute timeout to conserve battery power.
  • Compact, ergonomic design for one-handed operation and portability.
  • Durable plastic construction suitable for frequent use in home, lab, and field environments.

Applications

  • Performance verification of household water purifiers and reverse osmosis (RO) filters.
  • Monitoring nutrient solution concentration in hydroponic and aquaponic gardening systems.
  • Water quality testing for aquariums, fish tanks, and ornamental ponds.
  • Checking dissolved solids levels in swimming pools and spa water maintenance.
  • Basic quality assessment for beverages and in food preparation processes.

Technical Specifications

ModelTDS-3
Measurement ParameterTotal Dissolved Solids (TDS)
Measurement Range0 - 9990 ppm
Accuracy±2%
Resolution1 ppm (0-999 ppm), 10 ppm (1000-9990 ppm)
DisplayLCD Digital
Power Source2 x 1.5V LR44 Button Cell (Not Included)
Auto-OffAfter 10 minutes of non-use
Housing MaterialPlastic
ColorLight Gray
Dimensions (L x W x H)156 x 30 x 20 mm

Frequently Asked Questions

What does the TDS-3 meter measure, and what is its accuracy?

The TDS-3 measures Total Dissolved Solids (TDS) in water, which indicates the concentration of combined inorganic and organic substances. It has a measurement range of 0 to 9990 parts per million (ppm) with a stated accuracy of ±2%. It operates in two ranges: 0-999 ppm with 1 ppm resolution and 1000-9990 ppm with 10 ppm resolution.

What type of batteries does the TDS-3 require, and are they included?

The TDS-3 meter is powered by two 1.5V LR44 button cell batteries. These batteries are not included with the product and must be purchased separately. The meter includes an auto-off function that activates after 10 minutes of inactivity to help conserve battery life.

How do I use the hold function on the TDS-3 water tester?

The hold function allows you to freeze the current reading on the LCD display for easy recording. Typically, you press a designated 'Hold' button after submerging the probe and obtaining a stable reading. This prevents the value from changing while you note it down, which is useful for logging data from multiple samples.

Is the TDS-3 suitable for testing saltwater aquariums or hydroponic nutrient solutions?

Yes, the TDS-3 is well-suited for both applications. For saltwater aquariums, it provides a general indication of dissolved solids, though note it measures conductivity-derived TDS, not salinity specifically. For hydroponics, it is excellent for monitoring the concentration of nutrient solutions to ensure optimal levels for plant growth and to avoid over-fertilization.

Package Includes

  • 1 x TDS-3 Water Quality Tester (Batteries Not Included)

Additional Information

Weight 0.05 kg
Dimensions 15.6 × 3 × 2 cm