PUVCOD-900 UV Spectrometer Organic Online Analyzer | Probest Reagent-Free COD/BOD/TOC Monitor
Product Description
PUVCOD-900 UV Spectrometer Organic Online Analyzer | Probest
Product Overview
PUVCOD-900 UV spectrometer organic online analyzer is a high-performance reagent-free water quality monitoring instrument developed by Probest. Based on UV absorption technology at 254 nm (SAC254), it directly detects soluble organic compounds and converts to COD, BOD, TOC values without chemical reagents, providing stable, green, low-maintenance online monitoring.
Measurement Principle
Key Features
Direct‑immersion probe measurement, no sampling or pretreatment required
100% reagent‑free operation, no secondary pollution, low operating cost
Fast response time, supports real‑time continuous organic load monitoring
Built‑in automatic cleaning function, greatly reduces sensor maintenance
High stability, high repeatability, suitable for long‑term field operation
Standard digital signal output, easy for system integration and networking
Plug‑and‑play design, quick installation and simple operation
Applications
Continuous organic load monitoring in sewage treatment processes
Online real‑time monitoring for influent and effluent of wastewater treatment plants
Online monitoring of surface water, industrial effluent and fishery wastewater
Long‑term online organic parameter monitoring for various water environments
Technical Specifications
| Item | Specification |
|---|---|
| Model | PUVCOD-900 UV Spectrometer Organic Online Analyzer |
| Measuring Range | COD: 0–2000 mg/l (2mm); 0–1000 mg/l (5mm); 0–90 mg/l (50mm) BOD: 0–1500 mg/l (2mm); 0–750 mg/l (5mm); 0–60 mg/l (50mm) TOC: 0–800 mg/l (2mm); 0–400 mg/l (5mm); 0–35 mg/l (50mm) |
| Accuracy | ±5% (KHP standard solution) |
| Repeatability | ±2% (KHP standard solution) |
| Resolution | 0.01 mg/l |
| Pressure Range | ≤0.4 Mpa |
| Sensor Material | Body: SUS316L (fresh water), Titanium alloy (marine); Cable: PUR |
| Power Supply | AC 85–500 VAC; DC 9–36 VDC |
| Analog Output | 3-way 4–20 mA |
| Relay | Three-way programmable relays |
| Communication | MODBUS RS485 |
| Storage Temperature | -15–50℃ |
| Measuring Temperature | 0–45℃ (Non-freezing) |
| Dimensions | Sensor: Diam 69 mm × Length 365 mm; Transmitter: 145×125×162 mm (L×W×H) |
| Weight | Sensor: 3.2 KG; Transmitter: 1.35 KG |
| Protection Grade | Sensor: IP68/NEMA6P; Transmitter: IP66/NEMA4X |
| Cable Length | Standard 10m, max up to 100m |
Why Choose Probest PUVCOD-900?
PUVCOD-900 Spectrometer UVCOD Bod Cod TOC Testing Equipment UVCOD Sensor Applications:
1. Continuous monitoring of organic load during sewage treatment, online real-time monitoring of influent and effluent water quality of waste water treatment plants;
2.Continuous on-line monitoring of surface water, industrial effluent, and fishery waste water.
WHY CHOOSE US:
Probest is a professional ISO9001 certificated manufacturer with many patents specializing in researching, developing, producing of water analysis instruments, including portable water analyzer, multi-parameter water quality analyzer, data acquisition and transmission terminal. The product can be applied to the fields of water quality monitoring of drinking water, waste water, surface water, aquaculture water, industrial process water, etc.
Probest is a reliable company including 30+ researcher, focusing on the development of sensor technology to make water analysis faster, simpler, greener and better.
Quality is our core advantages, providing stable and reliable water quality analysis.