The SISCO portable multi-parameter water quality tester, a professional electrode-based water tester meter, focuses on the precise detection of chlorophyll a and cyanobacteria parameters in water. Equipped with the proprietary ftiot operating system, the analyzer offers simple operation, stable performance, accurate measurements, and a wide detection range. With a built-in high-capacity rechargeable lithium battery, this portable water quality meter is well-suited for both on-site field testing and laboratory water analysis, enabling users to conduct reliable water quality measurements at any time and in any location.
Smart Operating System & High-Precision Digital Electrode Technology
- This water quality tester is equipped with the self-developed ftiot operating system and a 3.5-inch HD color screen, supporting both button and touchscreen operation. The well-designed user interface features adjustable backlight settings, ensuring simple, intuitive operation that requires no professional training.
- Utilizing fully digital electrode detection technology, the chlorophyll a and cyanobacteria analyzers feature automatic intelligent recognition and automatic temperature compensation, effectively minimizing environmental temperature interference and ensuring high-precision measurement of water quality parameters.
Flexible Interfaces & Long-Lasting Battery Performance
- The water quality meter is designed with multiple USB and Type-C ports, greatly enhancing operational flexibility across different application scenarios. A thoughtfully designed protective dust cover seals unused ports completely, preventing dust and debris from entering and protecting the connectors from damage.
- Featuring a high-capacity rechargeable battery, the water quality tester can be conveniently charged via the Type-C interface and delivers extended operating time. Whether used for outdoor field monitoring or laboratory analysis, it enables truly portable and independent water quality testing without reliance on external power sources.
Large Data Storage & Advanced Data Transmission Options
- This portable water quality analyzer supports data export via USB. It features an ultra-large storage capacity of up to 80 million data records, allowing long-term monitoring and comprehensive data logging. Moreover, measurement data can be wirelessly transmitted to a cloud platform via 4G, facilitating short- and long-term data analysis and management.
- Additionally, the instrument also supports multiple data communication and forwarding methods, including RS485, TCP, UDP, and HTTP, ensuring real-time, stable, and reliable data transmission to meet diverse user requirements in water quality monitoring systems.
Applications
In water quality monitoring, the chlorophyll a/cyanobacteria tester enables rapid and precise detection of algal content in water to assess eutrophication levels. In aquaculture, it provides real-time monitoring of algal conditions in culture waters, aiding water quality regulation and safeguarding the health of farmed organisms. Research institutions utilize it for algal-related studies. During surface water monitoring, it facilitates timely tracking of algal dynamics, providing scientific basis for water resource conservation and management.
Aquaculture
Research Institutes
Surface Water
Water Quality Monitoring
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Note: Customers need to prepare a local 5V output charger with a Type-C cable.
| Host Parameters | |||
| Model | SISCO-WQT-HD-YL101 (Chlorophyll-a) | SISCO-WQT-HD-YL201 (Cyanobacteria) | SISCO-WQT-HD-YL301 (2-in-1) |
| Charging Input Voltage | 4.5V–5.5V | ||
| Charging Current | <2A | ||
| Screen Size | 3.5 inch | ||
| Screen Resolution | 480×800 | ||
| Screen Interface | MIPI DSI | ||
| USB Ports | 2 (mouse, keyboard, 4G) | ||
| Type-C Port | 1 (mouse, keyboard, 4G) | ||
| RS485 Ports | 2 (Modbus/JSON/ASC) | ||
| Sensor Power Voltage | 12V | ||
| Sensor Power Current | 1A | ||
| Operating System | ftiot (Linux-5.4) | ||
| CPU | Dual Cortex-A7 650MHz | ||
| RAM | 512M DDR3 | ||
| Flash | 8G–64G | ||
| OpenGL | ES2.0 | ||
| WiFi | Supported | ||
| 4G | Optional | ||
| Buttons | Supported | ||
| Capacitive Touch | Supported | ||
| Software Architecture | B/S | ||
| Web Access | Supported | ||
| MTP Mode | Supported | ||
| Multi-device Login | Supported | ||
| IPV6 | Supported | ||
| Sensor Communication | RS485 / TCP / UDP / HTTP | ||
| Data Forwarding | RS485 / TCP / UDP / HTTP | ||
| Remote SSH | Supported | ||
| Remote Debugging | Supported | ||
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| Sensor Parameters and Configuration | ||||||
| Name | Range | Principle | Accuracy | Resolution | Configuration | Remarks |
| Temperature | 0–50℃ | Digital Sensor | ±0.3℃ | 0.01℃ |  |  |
| pH | 0–14 | Electrochemical | ±0.1 pH | 0.01 |  |  |
| ORP | -1500–1500 mV | Electrochemical | ±6 mV | 1 mV |  |  |
| Conductivity | 0–5000 / 0–10000 μS/cm | Contact Electrode | ±1.5% | 1 μS/cm |  |  |
| TDS | 0–10000 ppm / 0–200 ppt | Contact Electrode | ±1.5%; ±0.1°C | 1 ppm / 0.01 ppt |  |  |
| Salinity | 0–10000 ppm / 0–200 ppt | Contact Electrode | ±1.5%; ±0.1°C | 1 ppm / 0.01 ppt |  |  |
| Sludge Concentration | 0–20 g/L | Scattering Light | ±5% | 0.001 g/L |  | Depends on sludge homogeneity |
| Turbidity | 0–40 / 0–1000 / 0–3000 NTU | Scattering Light | ±1% | 0.1 NTU | Optional |  |
| Dissolved Oxygen | 0–20 mg/L | Fluorescence | ±2% | 0.01 mg/L |  |  |
| Ammonia Nitrogen | YL101/301: 0–1000 mg/L | Ion Selective Electrode | 10% reading ±0.5℃ / ±1mg | 0.01 mg |  |  |
| YL201: 0–100 mg/L | ||||||
| Suspended Solids | 0–2000 mg/L | Scattering Light | ±5% | 0.1 mg/L |  | Depends on sludge homogeneity |
| Residual Chlorine | 0–5 mg/L | Ion Selective Electrode | ±5% | 0.01 mg/L |  | Optimal at 0.42–0.85 m/s |
| Chloride Ion | 0–3500 mg/L | Ion Selective Electrode | ±5% | 0.1 mg/L |  |  |
| Total Hardness | 0–1000 mg/L | Ion Selective Electrode | ±10% | 0.1 mg/L |  |  |
| COD | 0–500 mg/L | UV254 Method | ±5% | 0.1 mg/L |  | Auto-cleaning (model dependent) |
| Chlorophyll-a | 0–400 μg/L | Fluorescence | R²>0.999 | 0.01 μg/L | ✔ (YL101/301) | YL301 with Auto-cleaning |
| Cyanobacteria | 0–200 K cells/mL | Fluorescence | R²>0.999 | 0.1 K cells/mL | ✔ (YL201/301) | YL301 with Auto-cleaning |
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Details
Q1: What can this water quality tester measure?
A1: This water quality tester is designed to accurately measure chlorophyll a and cyanobacteria concentrations, which are key indicators of algal activity and water eutrophication. In addition to these core parameters, the instrument can be expanded to monitor multiple water quality indicators such as temperature, pH, dissolved oxygen, conductivity, and more, making it suitable for comprehensive water quality monitoring applications.
Q2: How does the analyzer ensure accurate measurements in different environments?
A2: The instrument uses fully digital electrode technology with automatic intelligent recognition and automatic temperature compensation, which helps minimize the impact of environmental temperature fluctuations. This ensures stable, repeatable, and high-accuracy measurements in both field and laboratory conditions, whether in freshwater, aquaculture ponds, or surface water monitoring sites.
Q3: Is this chlorophyll a/cyanobacteria analyzer suitable for field use?
A3: Yes. The water quality meter for chlorophyll a/cyanobacteria features a portable design, a built-in high-capacity rechargeable battery, and a convenient Type-C charging interface, enabling long-term operation without the need for external power. With its 3.5-inch HD color display and intuitive interface, users can easily perform on-site measurements in outdoor environments such as rivers, lakes, reservoirs, and aquaculture farms.
Tips: How can I improve the reliability of chlorophyll a and cyanobacteria measurements?
For best results, ensure the sensor is clean before each measurement and allow the probe to stabilize fully after immersion. Avoid direct sunlight interference during testing when possible, and perform periodic calibration according to the user manual. Regular maintenance and proper data management will help maintain long-term accuracy and reliability in water quality monitoring applications.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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