Description
The HM Digital COM-100 is a professional-grade 3-in-1 Combo Meter designed to measure Total Dissolved Solids (TDS), Electrical Conductivity (EC), and Temperature with high precision. Featuring an advanced microprocessor, automatic temperature compensation (ATC), and a user-friendly interface, this meter is ideal for a wide range of applications including hydroponics, water purification, aquaculture, and laboratory use. With its waterproof design and replaceable sensor, the COM-100 delivers long-lasting reliability and performance.
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Key Features
3-in-1 Measurement:
Simultaneously measures TDS, EC, and temperature, giving you a complete overview of water quality.
Advanced Microprocessor Technology:
Ensures high accuracy and reliability in all readings with fast response time.
Waterproof & Rugged Body:
IP67-rated waterproof housing for durable use in harsh or wet environments.
Automatic Temperature Compensation (ATC):
Delivers accurate readings regardless of water temperature fluctuations.
Adjustable TDS Factor & EC-to-TDS Conversion Ratios:
Customize the TDS factor from 0.4 to 1.0, enabling more accurate measurements for specific applications.
Replaceable Sensor Probe:
Saves cost over time and allows for easy maintenance and prolonged use.
Easy Calibration:
Features digital calibration with push-button simplicity for precision over time.
Backlit LCD Display:
Clear, easy-to-read screen with dual-line display showing two parameters at once.
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Technical Specifications
TDS Range: 0–9990 ppm
EC Range: 0–9990 µS
Temperature Range: 0–80°C | 32–176°F
Resolution: 0.1 µS/ppm; 0.1°C/F
Accuracy: ±2%
ATC: Yes
Calibration: Digital (Push Button)
Power Source: 3 × 1.5V Button Cell Batteries (included)
Dimensions: 200 x 35 x 20 mm
Weight: 90 g
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Applications
Hydroponics & Agriculture:
Optimize nutrient levels for healthy plant growth.
RO/DI Water Purification Systems:
Monitor filter efficiency and water purity levels accurately.
Aquaculture & Aquariums:
Ensure a safe aquatic environment with proper conductivity and TDS levels.
Laboratory Testing:
Reliable for scientific research and educational experiments.
Pools & Spas:
Maintain water quality and balance for safe usage.
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Why Choose the HM Digital COM-100 Combo Meter?
All-in-One Testing: Saves time and money by combining three essential water quality measurements in one device.
Professional Accuracy: Trusted by labs, researchers, and commercial growers for its precision.
User-Friendly Design: Large backlit screen, intuitive buttons, and easy calibration make it simple for any user.
Durability & Longevity: Waterproof housing and replaceable sensor ensure a long service life.
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