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Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Yokogawa S9756UV Product Introduction
The Yokogawa S9756UV is a high-performance ultraviolet (UV) analyzer designed for precise and reliable measurement of UV absorbance in various industrial and environmental applications. This analyzer is widely used in water quality monitoring, chemical processing, and emissions control due to its robust design, accuracy, and ease of maintenance. The S9756UV features advanced optical technology, ensuring stable and repeatable measurements even in harsh operating conditions.
Product Specifications
Parameter | Specification |
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Measurement Principle | Ultraviolet absorbance spectroscopy |
Wavelength Range | 190 to 600 nm |
Accuracy | ±1% of reading or ±0.005 AU, whichever is greater |
Repeatability | ±0.5% of reading or ±0.003 AU |
Response Time | < 2 seconds (adjustable) |
Output Signals | 4-20 mA, RS-485, Ethernet |
Power Supply | 100-240 VAC, 50/60 Hz |
Operating Temperature | -10°C to 50°C |
Enclosure Rating | IP66 (NEMA 4X) |
Cable length | 2 m |
Weight | 0.5 kg |
Product Applications
The Yokogawa S9756UV is utilized in a wide range of industries and processes, including:
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Water and Wastewater Treatment: Monitors UV transmittance (UVT) for disinfection and organic contamination detection.
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Chemical Processing: Measures UV absorbance for process control and quality assurance.
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Pharmaceuticals: Ensures purity and consistency in drug manufacturing.
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Environmental Monitoring: Detects pollutants and hazardous substances in air and water.
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Food and Beverage: Verifies water quality and monitors cleaning processes.
Product Advantages
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High Accuracy and Stability: Advanced optical design minimizes drift and ensures long-term reliability.
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Robust Construction: IP66-rated enclosure protects against dust, moisture, and corrosive environments.
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Low Maintenance: Self-cleaning optics and minimal consumables reduce downtime.
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User-Friendly Interface: Intuitive menu and remote monitoring capabilities via Ethernet or RS-485.
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Wide Measurement Range: Covers UV and visible light spectra for versatile applications.
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Fast Response Time: Real-time data acquisition for dynamic process control.
Frequently Asked Questions (FAQ)
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What is the typical lifespan of the S9756UV?
The analyzer is designed for 5+ years of operation with proper maintenance. -
Does the S9756UV require frequent calibration?
Calibration is recommended every 6 months, but the interval may vary based on application. -
Can the S9756UV measure multiple wavelengths simultaneously?
No, it measures at a single wavelength at a time, but the wavelength is user-selectable. -
Is the analyzer suitable for outdoor installation?
Yes, its IP66 rating makes it suitable for harsh environments. -
What type of samples can be analyzed?
Liquids and gases, provided they are compatible with the flow cell material. -
How often should the optical window be cleaned?
Depends on the sample; Yokogawa recommends inspection every 3 months. -
Can the S9756UV integrate with SCADA systems?
Yes, it supports standard communication protocols (4-20 mA, RS-485, Ethernet). -
What is the warranty period?
Standard warranty is 1 years, extendable upon request. -
Does it require a separate power conditioner?
No, it operates on standard 100-240 VAC power. -
Can the module be replaced while the system is running?
Yes, it supports hot-swapping to allow module replacement without disrupting system operation.
Recommended Related & Popular Models
Same Series / Related Models
Model | Description | Key Feature |
---|---|---|
S9755UV | UV Analyzer for lower wavelength ranges | 190-400 nm coverage |
S9757UV | High-temperature UV analyzer | Up to 80°C operation |
S9758UV | Multi-wavelength UV analyzer | Simultaneous dual-wavelength measurement |
S9759UV | Portable UV analyzer | Battery-operated, field use |
S9760UV | UV analyzer with advanced diagnostics | Self-diagnostic alarms |
S9761UV | Industrial UV spectrometer | Full-spectrum analysis |
Popular Yokogawa Models
Model | Description | Application |
---|---|---|
FLXA402 | Multi-parameter liquid analyzer | pH, ORP, conductivity, dissolved oxygen |
TDLS8000 | Tunable diode laser spectrometer | Gas concentration measurement |
SA11 | Dissolved oxygen analyzer | Water treatment, fermentation |
PH450G | pH/ORP sensor | Chemical processing, pharmaceuticals |
SC202G | Single-channel conductivity analyzer | Ultra-pure water monitoring |
IR400 | Infrared gas analyzer | Emissions monitoring |