
UV300
Online Water Analyzer
The UV300 is a cost-effective online water analyzer focusing on one or two parameters. Based on stable UV-visible spectroscopy it measures organic matter, nitrate, colour, and PAH, with an optional colorimetric module for PO₄, Cl₂, NO₂, Fe, and Al and a laser‑diode turbidity sensor. External probes support pH, ORP, dissolved oxygen, and conductivity. An automatic acid‑cleaning system and long‑life xenon lamp minimize maintenance, and a web‑based interface enables remote control and troubleshooting.
Why Choose UV300
- Rotary cell length modulation for stable, drift‑free readings
- Dual wavelength UV/VIS absorbance and COD/TURB measurement
- Continuous automatic wiper cleaning prevents cell contamination
- Wide dynamic concentration range from low to high without dilution
- Fast response time (T90 ≤1 min) for timely monitoring
- User‑friendly touch‑panel LCD with integrated data logging

Key Advantages of UV300
Rapid analysis
Enables real‑time monitoring
Extended capability
Multi‑parameter flexibility
Low maintenance
Minimizes downtime
Remote operation
Simplifies control and troubleshooting
Applications of UV300
Wastewater Treatment Effluent Monitoring
Continuous COD & PAH analysis for compliance
River Water Quality Surveillance
Real‑time turbidity & colour tracking
Drinking Water Safety Assurance
Inline nitrate & metal monitoring
Industrial Process Control
Simultaneous organics & turbidity measurement
Aquaculture Water Quality Management
DO & turbidity integration
Environmental Discharge Compliance
Automated pollutant load monitoring
Technical Specifications of UV300
Online water analyzer, UV300 - Parameter specification
Parameter | Standard range Other ranges on request | Typical Repeatability For low values (<10% FS) | Accuracy On standard solution |
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UV254 | 0-200 Abs/m 0-600 Abs/m 0-2000 Abs/m | +/- 0.05 Abs/m +/- 0.15 Abs/m +/- 0.5 Abs/m | +/- 2% |
COD by UV correlation | 0-100 mg/l COD 0-2000 mg/l COD 0-20,000 mg/l COD | +/-0.05 mg/l COD +/- 1 mg/l COD +/- 10 mg/l COD | +/- 2% |
BOD by UV correlation | 0-100 mg/l BOD 0-1000 mg/l BOD 0-10,000 mg/l BOD | +/-0.05 mg/l BOD +/- 0.5 mg/l BOD +/- 5 mg/l BOD | +/- 2% |
TOC by UV correlation | 0-100 mg/l TOC 0-100 mg/l TOC 0-10,000 mg/l TOC | +/-0.05 mg/l TOC +/- 0.5 mg/l TOC +/- 5 mg/l TOC | +/- 2% |
Nitrate | 0-100 mg/l NO3 | +/- 0.1 mg/l NO3 | +/- 2% |
Colour | 0-100 Pt/Co 0-1000 Pt/Co | +/- 1 Pt/Co +/- 2 Pt/Co | +/- 2% |
PAH (aromatics) | 0-10 mg/l C6H6 | +/- 0.01 mg/l C6H6 | +/- 2% |
Chlorophyll A | 0-100 µg/l ChlA | +/- 1 µg/l ChlA | +/- 2% |
Oil in Water | 0-100 ppm OIW 0-1000 ppm OIW | +/- 0.1 ppm OIW +/- 1 ppm OIW | +/- 2% |
Phosphate (PO4) | 0-2 mg/l P-PO4 0-20 mg/l P-PO4 | +/- 0.01 mg/l P-PO4 +/- 0.1 mg/l P-PO4 | +/- 2% |
Chlorine | 0-5 mg/l Cl2 | +/- 0.05 mg/l Cl2 | +/- 2% |
Nitrite | 0-5 mg/l NO2 | +/- 0.1 mg/l NO2 | +/- 2% |
Nitrite | 0-5 mg/l NO2 | +/- 0.1 mg/l NO2 | +/- 2% |
Aluminium | 0 - 500 ppb Al | +/- 10 ppb Al | +/- 2% |
Iron | 0-2 mg/l Fe | +/- 0.02 mg/l Fe | +/- 2% |
Silica | 0-20 mg/l SiO2 | +/- 0.1 mg/l SiO2 | +/- 2% |
Cr VI | 0-2 mg/l Cr VI | +/- 0.04 mg/l Cr VI | +/- 2% |
Turbidity (TSS by correlation) | 0-10 NTU 0-100 NTU 0-1000 NTU | +/- 0.01 NTU +/- 0.1 NTU +/- 1 NTU | +/- 2% |
pH | 0-14 pH | +/- 0.01 pH | +/- 2% |
ORP | +/- 2000 mV | +/- 1 mV | +/- 2% |
Dissolved Oxygen (DO) | 0-25 mg/l O2 | +/- 0.1 mg/l O2 | +/- 2% |
Conductivity | 0-2000 µS | +/- 1 µS | +/- 2% |
External turbidity (TSS by correlation) | 0-4 NTU 0-40 NTU | +/- 2% +/- 2% | |
External TSS | 0-1500 mg/l 0-30000 mg/l | +/- 1% of reading or +/- 2 mg/l TSS +/- 1% of reading or +/- 2 mg/l TSS | +/- 2% +/- 2% |
Temperature | 0-80 °C | +/- 0.1°C | +/- 2% |
Online water analyzer, UV300 - General specification
Sample flow | Recommended: 0 - 5 l/min |
---|---|
Sample pressure | 0 - 4 Bar (0 - 1 Bar with sampling peristaltic pump) |
Sample temperature | 0 - 80 °C |
Wet parts material | Quartz, Polypropylene, Polyethylene, FPM (viton), PMMA |
Measuring time | 5 sec (except PO4, NO2, Fe, Cr(VI) : 3mn /, Cl2, Al : 2mn / SiO2 : 6 min) |
Measurement interval | 1 min to 720 min (If measuring time compatible) Physicochemical parameters may be continuous |
Memory | 5000 lines of measurements (up to 16 channels) with date and time |
Consumption | Cleaning solution (5% sulfuric acid): 220 ml/day Reagent per measurement : Al : 0.5ml / Cl2, PO4, Fe, NO2, Cr(VI) : 0.6 ml / Sio2 : 1.2 ml |
Maintenance interval | Recommended: 6 months to 1 year (except for refilling) |
Power supply | 90 - 264 VAC 50/60 Hz 40 VA - 12v DC 3A maxi |
Screen | Colour TFT LCD 320x240 pixels with LED backlight |
Communication | RS232, Modbus or HTTP/Web interface, compatible with Windows7, with Internet Explorer version 9, Nexus 7 tablet under Android with Opera version 12.10, Apple I-phone 4S with Safari RS485 for external probes (DO, TSS) USB WI-FI (IEEE802.11B) optional Ethernet (IEEE802.3) optional |
Certifications | CE, EN 61010-1, EN 61326 |
Enclosure | Stainless steel with epoxy coating, IP65, wall mounting brackets |
Dimensions | 420 x 360 x 200 mm |
Weight | 15 to 20 kg depending on the configuration |
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