HM Digital Pro COM-100 TDS EC Temp Meter
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Is the HM Digital Pro COM-100 TDS EC Temp Meter Right for You?
If you're looking for a precise and versatile water quality meter, the HM Digital Pro COM-100 is a great choice. This advanced meter provides simultaneous readings of TDS, EC, and temperature, ensuring accurate water analysis for hydroponics, purification systems, and other applications. Featuring a large LCD screen, digital calibration, and automatic temperature compensation, it delivers reliable results with ease.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
HM Digital Pro COM-100 TDS EC Temp Meter
The HM Digital Pro COM-100 is a high-precision meter designed for accurate water quality testing. It measures TDS, EC, and temperature simultaneously, making it a versatile tool for hydroponics, water treatment, and purification applications.
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Measures TDS, EC & temperature simultaneously.
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One-button digital calibration for accuracy.
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Large LCD for clear, easy readings.
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Battery-powered with auto-off for efficiency.
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Water-resistant for indoor & outdoor use.
Why Choose the HM Digital Pro COM-100 TDS EC Temp Meter?
The HM Digital Pro COM-100 is a versatile and high-precision water quality meter designed for those who need reliable TDS, EC, and temperature measurements. Its advanced digital calibration and automatic temperature compensation ensure consistent accuracy across a variety of applications, including hydroponics, water treatment, and purification. Featuring a large, easy-to-read LCD display and a water-resistant design, the COM-100 is both user-friendly and durable. Whether for professional or everyday use, this meter delivers dependable results every time.
Why HM Digital?
HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.
Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
FAQ Section
Specifications 
| HM Digital Pro COM-100 TDS EC Temp Meter Specifications | |
|---|---|
| EC Range | 0 – 9990 µS; 0 – 9.99 mS |
| TDS Range | 0 – 8560 ppm (0.7 Scale); 0 – 8.56 ppt (0.7 Scale) 0 – 5000 ppm (0.5 Scale); 0 – 5.00 ppt (0.5 Scale) |
| Temperature Range | 0-55 °C; 32-130 °F |
| Resolution | 0-99: 0.1 µS/ppm/0.01 mS/ppt 100-999: 1 µS/ppm 1000-9990: 10 µS/ppm Temperature resolution: 0.1 °C/F |
| Accuracy | +/- 2% |
| EC to TDS Conversion | Non-linear conversions for KCl, 442™ or NaCl solutions, selectable by the user |
| Probe | Detachable platinum electrodes |
| Housing | IP-67 Waterproof (submersible; floats) |
| Power Source | 2 x AAA batteries (included) |
| Dimensions | 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches) |
| Weight | 127 g (4.5 oz) |
What’s in the Box? ![]()
The HM Digital Pro COM-100 TDS EC Temp Meter package includes:
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HM Digital Pro COM-100 TDS EC Temp Meter
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Detachable platinum electrode probe
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2 x AAA batteries (pre-installed)
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User manual with setup and calibration guide
Warranty Policy
Please check out the manufacturers website for Warranty related issues.
