
HM-500 HydroMaster: Advanced Portable Water Quality Monitor
The HM-500 HydroMaster by HM Digital is a premium, all-in-one continuous monitoring system designed to provide accurate and stable readings of pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature in various solutions. Engineered for reliability and ease of use, this versatile device is perfect for both portable and fixed installations.
Key Features:
• Continuous Monitoring: Provides real-time, simultaneous readings of pH, EC, TDS, and Temperature.
• Rechargeable Battery: Equipped with a rechargeable lithium-ion battery for portability and flexible use.
• User-Friendly Display: Features an LCD Touch-Type Screen with Auto Backlighting, making it easy to view readings in any environment.
• Flexible Installation: Designed for portable, wall-mounted, or benchtop use, offering versatile deployment options. A wall mount bracket is included.
• Data Storage: Can store up to 20 measurement readings for later review and analysis.
• Automatic Shut-Off: Features an auto shut-off function after 5 minutes when operating on battery power to conserve energy.
• Adjustable Alarms: Comes with adjustable high and low alarm set points that can be turned on or off, alerting users to critical changes in water parameters.
• Advanced Probes: Includes an ABS-body EC probe with Platinum electrodes and a Single Junction pH Sensor for accurate measurements.
• Automatic Temperature Compensation (ATC): Features a built-in sensor for ATC, ensuring readings are accurate across various temperatures.
• RF Resistant Build: Designed to be resistant to radio frequency interference.
• Digital Calibration: Supports digital calibration for precise adjustments.
Technical Specifications:
Specification
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Details
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Brand
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HM Digital
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Model Number
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HM-500 HydroMaster
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Measurement Scales
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pH: pH<br>Temp: °C, °F<br>TDS: ppm (0.5), ppm (0.7), ppt (0.5), ppt (0.7)<br>EC: µS, mS
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Range
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pH: 0.00 – 14.00 pH<br>Temperature: 0.0 – 80.0 °C / 32.0 – 176 °F<br>TDS: 0 – 9999 ppm / 0 – 10.00 ppt<br>EC: 0 – 9999 µS / 0 – 20.00 mS
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Resolution
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pH: 0.1 pH<br>Temp: 0.1°C / 0.1 °F<br>TDS: ppm: 0.1ppm (0-99.9ppm) / 1 ppm (100-999ppm) / 10ppm (1000-9990 ppm); ppt: 0.01 ppt (0.01-10.00 ppt)<br>EC: µS: 0.1 µS (0-99.9 µS) / 1 µS (100-999 µS) / 10µS (1000-9990 µS); mS: 0.01 mS (0.01-20.00 mS)
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Accuracy
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pH: ± 0.1 pH<br>Temp: ± 1 °C / ˚F<br>TDS: ± 2 %<br>EC: ± 2 %
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Power Source
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AC 110 V – 220V / Rechargeable Lithium Ion Battery (USB Power adapter & cable included)
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Operating Environment
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Function Environment: 0 – 50°C (0-122°F) / RH 80 %<br>EC Probe: 0 – 80°C
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Probe Type
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ABS with Platinum electrodes for EC / Single Junction pH Sensor
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Sensor Cable Length
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2m (80 inch) shielded Coaxial Cable
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Dimensions (LxWxH)
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Approx. 20 x 11 x 3.6 cm (8 x 4 x 1.4 inches)
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Weight
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0.43 Kg (15.2 oz) for body; 140 g (5 oz) for two probes (without case)
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Warranty
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HydroMaster (HM-500): Three-Year Limited Warranty<br>pH Probe (SP-P5) & EC Probe (SP-C5): Six-Month Limited Warranty
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Ideal Applications:
The HM-500 HydroMaster is a versatile tool suitable for a wide range of applications, including:
• Hydroponics and Aquaponics systems
• Aquaculture and Fisheries
• Laboratory and Research
• Pools and Spas
• Water Treatment and Purification Plants
• Industrial Process Water Monitoring
• Environmental Monitoring
• Food and Coffee Services
• Car and Window Washing
• Carbon Filtration, Deionization, Distillation, Reverse Osmosis, and Water Bottling
Product Benefits:
Choosing the HM-500 HydroMaster ensures:
• Reliable Performance: Delivers consistently accurate and stable water quality readings, crucial for critical applications.
• Operational Ease: Simple to install and operate, making it accessible for various user levels and environments.
• Enhanced Mobility: Its rechargeable battery and portable design allow for flexible use in different locations.
• Proactive Monitoring: Helps reduce the risk of system failures by providing timely alerts for unmonitored changes in water parameters.
• Comprehensive Data: Offers high-resolution measurements and the ability to retain data for detailed review and analysis.