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Home>Water Filter Brands>HM Digital Testing Products > HM-DIGITAL-TDS-4


HM Digital TDS-4 Total Dissolved Solids Pocket Size Meter

5.5" H x 0.9" W x 0.55" D; 0-9990 ppm

HM Digital TDS-4 Pocket Size TDS Tester with Advanced Microprocessor Technology TDS4
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Product Code: HM-DIGITAL-TDS-4
Retail Price: $35.00
  • HM Digital TDS-4 TDS Tester with Advanced Microprocessor Technology:
  • This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
  • This TDS-4 Pocket Size Meter is the smallest and lightest TDS meter in the market.
  • The Sleek design of the TDS-4 is perfect for personal or commercial use.
  • The TDS-4 Tester comes with advanced microprocessor technology.
  • Hold Function: Saves measurements for convenient reading and recording.
  • Auto-off function: The meter shuts off automatically after 10 minutes of non-use to conserve batteries.
  • Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking 'x10' image.
  • Display: Large and easy-to-read LCD screen.
  • Factory Calibrated: The meter is calibrated with a 342 ppm NaCl solution and can be recalibrated with a mini-screwdriver.
  • HM Digital TDS-4 Pocket Size TDS Meter with Automatic Temperature Compensation Specs:
  • Range: 0 - 9990 ppm (mg/L).
  • Resolution: 1 ppm.
  • Accuracy: +/- 2%.
  • Conversion Factor: NaCl (avg. 0.5).
  • ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit).
  • Power Source: 2 x 1.5V button cell batteries (included) (357A).
  • Battery Life: 1000 hours of usage.
  • Dimensions: 5.5" H x 0.9" W x 0.55" D.
  • Weight: 34 g (1.2 oz.)
  • Manufacturer: HM Digital TDS-4

The TDS-4 is also known by the following part numbers:

  • TDS-4, TDS4

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1+ $22.99
Availability: In-Stock
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