SMTK-50 Digital Pentype Salinity Meter Water Quality Temperature Tester 9999 ppm / 100.0ppt Aquarium

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Features: ppm, ppt, %, S.G Salinity units °C/°F temperature unit Salinity and temperature reading display IP65  Auto power off One touch calibration Hold function Low battery indicator Multi-point...
$45.90 USD
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  1. ppm, ppt, %, S.G Salinity units
  2. °C/°F temperature unit
  3. Salinity and temperature reading display
  4. IP65 
  5. Auto power off
  6. One touch calibration
  7. Hold function
  8. Low battery indicator
  9. Multi-points calibration
  10. Auto-ranging function
  11. Application: Testing in fish pond, tank, aquariums, laboratories, food processing, hydroponics, Aquaculture, and other water monitoring facilities


  • Salinity Range: 0~9999ppm / 10.0ppt~100.0ppt / 0.0%~10.0% / 0.950~1.080(S.G.) based on NaCl
    *ppm measurement over 9999ppm will switch from ppm to ppt automatically
  • Temperature range: -5~60°C (23~140°F)
  • Accuracy: ±%F.S ±1 digit / ±0.5°C
  • Resolution: 1ppm or 0.1ppt or 0.1% or 0.001(S.G) / 0.1°C
  • Operating Environment: 0~50°C (32~122°F) / < 80% RH
  • Storage Environment: 0~60°C (32~140°F) / < 90%% RH
  • Sensor life time: >6 months (with good maintenance)
  • LCD Size: approx. 30 x 18mm
  • Dimension: approx. 165 x 35 x 32mm
  • Weight: approx. 115g
  • Battery: 4 x LR44 button batteries

Set Includes:

  • 1 x Salinity Meter
  • 4 x Button battery
  • English Instruction Manual
  • Standard Factory Packaging

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.

For more information, please refer to our Return, Refund & Warranty Policy or contact us.

Shipping Policy

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

For more information, please refer to our Shipping Policy.

Warranty Policy

Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.

The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.

For more information, please refer to our Warranty Policy.

1-Year Warranty
30-Day Returns
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