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


HM Digital Pocket Sized TDS Meter with Digital Thermometer TDS-4TM

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

HM Digital TDS-4TM Total Dissolved Solids Monitor with Hold Function and Digital Thermometer
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Product Code: HM-DIGITAL-TDS-4TM
Retail Price: $37.00
  • HM Digital Pocket Sized TDS Monitor with Internal Digital Thermometer TDS-4TM:
  • The Total Dissolved Solids Pocket Size TDS-4TM Meter is the smallest and lightest TDS meter available in the market.
  • The TDS-4TM Pocket Size Meter is useful for all water purification applications, wastewater regulation, and colloidal silver.
  • Hold Function: Saves measurements for convenient reading and recording.
  • Auto-off Function: Turns off meter after 10 minutes of non-use to conserve batteries.
  • The HM Digital TDS-4TM Meter includes an internal digital thermometer (Celsius).
  • Dual Range: Measures from 0 - 999 ppm, with a resolution of 1ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.
  • Factory Calibrated: The meter is calibrated with a 342 ppm NaCl solution and can be recalibrated with a mini-screwdriver.
  • The TDS-4TM total dissolved solids meter is recommended for aquariums & aquaculture, horticulture & hydroponics, pools & spas and water cooler professionals.
  • HM Digital Total Dissolved Solids Monitor with Internal Thermometer TDS-4TM Specs:
  • Total Dissolved Solids Range: 0-9990 ppm (mg/L).
  • Temperature Range: 0-80 degrees Celsius.
  • Resolution: 1 ppm, 1 degree Celsius.
  • 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 .55" D.
  • Weight: 1.2 oz.
  • Manufacturer: HM Digital TDS-4TM

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

  • TDS-4TM, TDS4TM

Quantity Unit Price
1+ $27.99
Availability: In-Stock
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