HM Digital TDS-4 Pocket-Size TDS Meter

Product Summary:
The HM Digital TDS-4 is a lightweight, portable pocket TDS meter designed for fast and accurate measurement of Total Dissolved Solids in water. Ideal for both consumer and industrial applications.

Key Features:

• Compact, pocket-sized design for easy portability

• Digital display with easy-to-read ppm output

• Hold Function to lock reading for convenience

• Auto-off after 10 minutes to save battery

• Factory calibrated with 342 ppm NaCl solution

• One-year manufacturer warranty
  
  

Applications:

• Water purification systems

• Hydroponics and gardening

• Aquariums and fish tanks

• Industrial wastewater treatment

• Labs and educational purposes
  
  

Product Benefits:

• Ensures safe and quality water usage

• Saves time with quick digital readings

• Reduces power use with auto shut-off

• Easy to carry for on-site or home testing

• Trusted calibration ensures measurement accuracy
  
  

FAQ:

Q. What does the TDS-4 measure?
A. The TDS-4 measures Total Dissolved Solids (TDS) in water, giving a reading in ppm (parts per million) to indicate water purity.

Q. Is calibration required before first use?
A. No, the device comes factory-calibrated with 342 ppm NaCl solution, ready to use out of the box.

Q. Can it be used in aquariums and hydroponics?
A. Yes, the TDS-4 is perfect for both aquariums and hydroponics to monitor water quality effectively.