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Digital TDS meter with a digital display showing "000 PPM" and three buttons: HOLD, TEMP, ON/OFF.

HM Digital TDS-3 TDS Temp Meter with Case

Price:
$34.99 USD
Or
Pay as little as
$3499/mo
for a term that suits you, up to 36 months. Learn More

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MODEL: HM-TDS-3
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Description

 

HM Digital TDS-3 TDS Temp Meter with Case

The HM Digital Meter TDS-3 is one of the most affordable and accurate EC/TDS readers in the market today.

With its large LCD, this pen-sized digital meter can be calibrated and works best for water treatment, purification, and hydroponics.  

Features


Simultaneous Readings
Simultaneous Readings

The TDS-3 measures EC and TDS, along with temperature levels, simultaneously.




Digital Calibration
Digital Calibration

The TDS-3 will calibrate through a dedicated slot using a small screwdriver so that you get accurate readings all the time..


Large LCD

Large LCD 

The TDS-3 might be compact, but its large display ensures you get the correct measurements every time.


Battery-operated
Battery-operated

The TDS-3 has a battery life of up to 1000 hours, using LR44 button cell batteries. 

Highlights

  • Water-resistant 
  • Large LCD 
  • Automatic Temperature Compensation (ATC) 
  • 0 – 9990 ppm (mg/L) TDS Range 
  • 0 – 80 degrees Celsius Temperature Range 
  • Auto-off 
  • Batteries included 
  • Carrying case included

Specifications

TDS Range: 0 – 9990 ppm (mg/L)
Temp. Range: 0 – 80 degrees Celsius
Resolution:

0-999: 1 ppm

1000-9990: 10 ppm (indicated by a ‘x10’ icon)
Temperature Resolution: 0.1 degree Celsius (Celsius only)
Accuracy: +/- 2%
EC-to-TDS 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) (LR44 or equivalent)
Battery life: 1000 hours of usage
Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
Weight with case: 76.5g (2.7 oz)
Weight without case: 56.7g (2 oz)

Shipping & Returns

Order Processing & Shipping

We currently ship within the United States only. No international shipping is available at this time.

Order Processing:

  • Most orders are processed within 24-48 hours after being placed.
  • Some products may have extended processing times of 7-14 business days or more, which will be clearly indicated on the product page. If your order includes such items, you will receive an email from our team or be contacted directly to confirm the estimated shipping timeframe.

Shipping Times:

We partner with reliable national carriers to deliver your orders. While specific delivery times can vary, here's a general timeframe for each carrier:

  • USPS: Typically delivers between 9:00 AM and 5:00 PM, Monday through Saturday.
  • FedEx: Typically delivers between 8:00 AM and 8:00 PM, Monday through Friday, with some Saturday deliveries.
  • UPS: Typically delivers between 9:00 AM and 7:00 PM, Monday through Friday, with some Saturday deliveries.

Note:

  • These are estimated delivery hours and may vary depending on your location and specific delivery circumstances.
  • For the most accurate delivery information, please refer to the tracking details provided once your order has shipped.

Free Shipping

Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more

Refunds & Returns

Cancellations are accepted within 24 hours of placing an order.
Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more

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