





💧 Stay ahead of the curve with precision you can trust — dive into data like a pro!
The HM Digital COM-100 is a professional-grade waterproof EC/TDS/Temperature meter designed for precise water quality analysis. Featuring four measurement scales, three nonlinear conversion factors, and a rugged IP67 waterproof design, it delivers fast, accurate readings with ±2% accuracy. Its large LCD screen displays simultaneous temperature data, and digital push-button calibration ensures easy maintenance. Ideal for outdoor and indoor use, this compact, battery-powered device is perfect for professionals demanding reliable, versatile water testing.
| ASIN | B0045LQFTK |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 105,340 in Garden ( See Top 100 in Garden ) 329 in Pool & Hot Tub Testers |
| Brand | HM Digital |
| Colour | White/Purple |
| Customer Reviews | 4.3 out of 5 stars 168 Reviews |
| Display Type | Lcd |
| Global Trade Identification Number | 00891144000007 |
| Immersion Depth | 1 Metres |
| Included Components | HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter |
| Included components | HM Digital HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter |
| Indoor Outdoor Usage | Outdoor |
| Item Length | 8.9 Inches |
| Item Weight | 0.12 Kilograms |
| Manufacturer | HM Digital |
| Model Name | HMDCOM100 |
| Model Number | COM-100 |
| Number of Batteries | 1 A batteries required. |
| Outer Material | Plastic |
| Outer material | Plastic |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1 degree celsius |
| Response Time | 0.5 seconds |
| Reusability | Rechargeable |
| Special Features | Auto-off function, data-hold function and low-battery indicator., Display: large and easy-to-read LCD screen includes simultaneous temperature reading., Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. |
| Special feature | Auto-off function, data-hold function and low-battery indicator., Display: large and easy-to-read LCD screen includes simultaneous temperature reading., Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. Special feature Auto-off function, data-hold function and low-battery indicator., Display: large and easy-to-read LCD screen includes simultaneous temperature reading., Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. See more |
| Specification Met | UL |
| Style Name | Practical |
| UPC | 095225177507 891144000007 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 80 Degrees Celsius |
A**R
Good value purchase
Excellent value, quick delivery
A**R
Great PPM meter
Worth the money.
M**I
User friendly product!
Users friendly product! Well made too. I love the fact that it gives readings in European unit : micro Siemens... too! It's accuracy is to 000µS or 00.0 µS and temperature readings 00.0°C The other functions I have not utilized yet!
Trustpilot
1 month ago
2 weeks ago