
Overview
Monitor water quality with exceptional clarity and reliability in large-scale industrial and commercial settings using the HM Digital LSM-100 Commercial Grade EC/TDS Monitor. специально разработанный для применений, где требуется четкое отображение данных на расстоянии, этот монитор оснащен большим, легко читаемым ЖК-дисплеем, обеспечивающим превосходную видимость критически важных параметров качества воды. Предназначенный для долговечной работы в требовательных условиях, LSM-100 одновременно измеряет как электропроводность (EC), так и общее количество растворенных твердых веществ (TDS), предоставляя всесторонний анализ качества воды. Его способность отображать показания в различных единицах измерения (ppm, ppt, µS и mS) обеспечивает гибкость для широкого спектра применений. Прочный датчик с резьбой 1/2" NPT упрощает установку и обслуживание в крупномасштабных системах, а увеличенный срок службы батарей обеспечивает непрерывный мониторинг в течение длительных периодов.
Key Features
- Extra-Large LCD Display: Provides crystal-clear readings of EC and TDS values, ensuring excellent visibility even from a significant distance in large facilities.
- Commercial Grade Construction: Engineered for exceptional durability and reliable performance in demanding industrial and commercial environments.
- Dual EC/TDS Measurement: Simultaneously measures both Electrical Conductivity (EC) and Total Dissolved Solids (TDS) for a comprehensive assessment of water quality.
- Multiple Display Units: Offers the flexibility to display readings in various units, including ppm, ppt, µS, and mS, catering to diverse application requirements.
- Robust 1/2" Sensor Probe: Features a durable 1/2" NPT threaded sensor probe, ideal for integration into large-scale systems, ensuring easy installation and straightforward maintenance.
- Extended Battery Life: Powered by two included 1.5V AA batteries, providing approximately two years of continuous monitoring, minimizing maintenance and downtime.
Specifications
- Brand: HM Digital
- Model: LSM-100
- Parameters Measured: Electrical Conductivity (EC), Total Dissolved Solids (TDS)
- TDS Measurement Range: 0-9999 ppm (mg/L); 0-10.0 ppt (g/L)
- EC Measurement Range: 0-9999 µS; 0-20.00 mS
- Accuracy: ±2% of Full Scale (F.S.)
- Resolution: 0.1 ppm/µS (0-99.9); 1 ppm/µS (100-9999)
- Power Source: 2 x 1.5V AA batteries (included)
- Display Type: Extra-Large LCD
- Sensor Probe Connection: 1/2" NPT threaded fitting
- Sensor Cable Length: 3 meters (9.8 feet)
Ideal for
Perfect for large-scale commercial water treatment systems, providing clear and continuous monitoring of water quality parameters. Essential for various industrial water applications, ensuring process efficiency and equipment protection. Highly suitable for hydroponics and large aquarium setups, maintaining optimal nutrient and salinity levels. Valuable for laboratories requiring accurate and easily visible EC/TDS readings for experiments and quality control. An excellent choice for any application demanding reliable water quality monitoring with a display that can be easily read from a distance.
Performance and Characteristics
The HM Digital LSM-100 delivers reliable and accurate monitoring of both EC and TDS levels, crucial for maintaining optimal water quality in large systems. The extra-large LCD display ensures that readings are clearly visible, even in expansive industrial environments. Its commercial-grade construction is built to withstand continuous operation in demanding conditions, providing long-lasting performance. The ability to display readings in multiple units offers versatility for various applications and user preferences. The robust 1/2" NPT threaded sensor probe allows for secure and easy integration into large-scale plumbing systems. The extended battery life minimizes the need for frequent maintenance, ensuring uninterrupted monitoring for extended periods.
Additional Information
HM Digital is a well-established manufacturer renowned for producing high-quality and dependable water quality monitoring instruments. The LSM-100 is specifically designed to address the needs of large-scale commercial and industrial users who require clear, continuous, and reliable EC/TDS monitoring. Its robust design and long battery life make it a practical and cost-effective solution for maintaining optimal water quality in critical applications. The large display is a significant advantage in environments where quick and easy visual assessment of water parameters is essential, enhancing operational efficiency and safety.
Kit Contents
- HM Digital LSM-100 Commercial Grade EC/TDS Monitor with Large Display
- SP-1 Sensor Probe with 1/2" NPT Thread and 3m Cable
- Mounting Hardware
- 2 x 1.5V AA Batteries
- User Manual
Upgrade your large-scale water quality monitoring with the reliable and easy-to-read HM Digital LSM-100 Commercial Grade EC/TDS Monitor! Ensure clear visibility and maintain optimal water conditions for your industrial and commercial operations.

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Range | 0-9999 ppm (mg/L); 0-10.0 ppt (g/L) EC: 0-9999 µS; 0-20.00 mS |
Accuracy | +/- 2% |
Resolution | 0-99.9: 0.1 ppm/µS; 100-9999: 1 ppm/µS |
ATC | Yes (1 - 65°C) |
Calibration | Digital to any point |
Sensors | 1/2" NPT threaded |
Sensor Cable | 3 m (9.8 ft.) cable |
Power Source | 2 x 1.5V AA batteries |
Battery Life | Approx. 2 years |
Dimensions | 12 x 7.5 x 2.6 cm (4.7 x 3 x 1 in) |
Weight | 197g (7 oz.) |
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