






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Israel.
💧 Stay ahead in purity testing with precision and speed!
The COM-80 EC/TDS HydroTester is a compact, waterproof digital meter designed for precise measurement of electrical conductivity, total dissolved solids, and temperature. Featuring a wide 0-5000 ppm range, 1 ppm resolution, and rapid 0.5-second response time, it’s perfect for hydroponics, water quality monitoring, and commercial applications. With automatic temperature compensation, push-button calibration, and a 2-year battery life, it delivers reliable, professional-grade performance in a sleek, portable design.
| ASIN | B008SOPO10 |
| Additional Features | Waterproof |
| Age Range Description | All Ages |
| Age range (description) | All Ages |
| Battery Life | 2 years |
| Brand | HM Digital |
| Brand Name | HM Digital |
| Color | Blue |
| Colour | Blue |
| Customer Reviews | 4.4 out of 5 stars 761 Reviews |
| Display Type | Digital |
| Global Trade Identification Number | 00891144000229 |
| Immersion Depth | 15.5 Centimeters |
| Included Components | Protective cap, 3 x 1.5V button cell batteries (LR44 or equivalent) |
| Included components | Protective cap, 3 x 1.5V button cell batteries (LR44 or equivalent) |
| Indoor Outdoor Usage | Outdoor |
| Inner Material | Plastic/Rubber |
| Item Length | 15.3 Centimeters |
| Item Weight | 0.13 Pounds |
| Manufacturer | HM Digital |
| Model | EC/TDS HydroTester Series |
| Model Name | EC/TDS HydroTester Series |
| Number of Batteries | 3 LR44 batteries required. |
| Outer Material | Plastic |
| Outer material | Plastic |
| Part Number | COM-80 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 1 ppm |
| Response Time | 0.5 seconds |
| Reusability | Rechargeable |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Waterproof |
| Style Name | Contemporary |
| UPC | 891144000229 |
| Unit Count | 1 Count |
| Upper Temperature Range | 9990 Degrees Celsius |
M**D
BUY IT
Awesome
S**R
Gutes teil
Das Gerät macht einen sehr guten Eindruck und fühlt sich auch hochwertig an. In der Hand liegt es angenehm und wirkt gut verarbeitet. Natürlich hofft man, dass die angezeigten Werte korrekt sind, aber nach einiger Zeit im Einsatz habe ich den Eindruck, dass die Messungen zuverlässig sind. Die Werte wirken konsistent und werden immer wieder gleich angezeigt. Insgesamt bin ich sehr zufrieden, daher volle Punkte.
A**N
Worth product
Good EC reading
T**G
très bien pour le prix
avec le recul d'utilisation, bon produit assez précis et qui fonctionne parfaitement pour ce qu'on lui demande de faire. très bien pour une utilisation non professionnelle.
A**H
Works well, quick delivery. Glad I followed The Coffee Chronicler's suggestion.
Seems to work as advertised. Very fast readings, simple to use. Good purchase. The only thing I wish were different is my water. My water is further out of my target zone than I hoped! Good tool, this meter. A tool I need as I work to improve my water chemistry for coffee brewing.
W**L
Easy to use, accurate
Very easy to use, ppm 0.5 is the setting you want for assessing TDS in terms of coffee. I trust it is accurate: tap ~330, brita maxtra+ slowly brought it down to 280-300, Tesco Ashbeck mineral water (Eden Valley, GB4) is around 80 I think. Looks and feels like proper old school scientific equipment (maybe it is!), which I like.
Trustpilot
2 weeks ago
2 weeks ago