Real Time Water Quality Monitoring System / TECHNOLOGY

In-Situ/ Immersion - Aqualog 5000 UVI UV – Vis Probe Previous ProductNext Product

Complete range of inline analyzers for Biological and Chemical Parameters

Overview

Anodyne full spectrum UV-Vis probe provides a simple way to measure a number of parameters among TSS, NO3, COD, BOD, TOC, UV254 and colour for surface water or industrial/municipal wastewater. It is based on a proven light source technology offering a long lifetime (> 10 years). The probe must be calibrated for each application to gives a COD or BOD or TOC equivalent measurement, at condition that the sample composition stays relatively constant.

Features

User Friendly Interface

The colour touch screen and intuitive interface available in different languages makes very easy to test or configure the probe. A USB port is provided to download the last 24hours recorded measurements as well as a diagnostic file containing the configuration and useful information for remote troubleshooting. The software of the controller can also be upgraded by connecting a USB key. An RS485 port supports MODBUS protocol to transmit each measuring channel value to a Data Acquisation System and can be connected a SCADA system. Additional parameters like status code, error code, calibration values, are available as Standard protocols in Diagnostics. The full UV-Vis absorbance spectrum can also be read under the Modbus protocol as a table of 512 float values with starting wavelength and pitch.

Multiplexing System

When different streams need to be analysed, for example inlet and outlet of a plant, the wall mount controller comes in two – channel and four-channel options, which caters to monitoring upto four stations simultaneously.

Automatic Cleaning/Purging

The Universal Standalone Controller Aqualog 2000 UV drives a solenoid valve on compressed air to clean the probe. It can alternately drive an air compressor if no air network is available on site. The period and cleaning time are adjustable to adapt to different applications.

Probe Specifications

Measuring method UV – Vis Spectroscopy
Wavelength 180 – 750 nm
Light Source Pulsed Xenon Lamp
Accuracy +/- 2 %
Response Time < 1 min
Turbidity Compensation Integrated by Reference Wavelength method
Light Source life 10 years
Mounting; Depth Immersion, Maximum 10 m
Cleaning System By Compressed Air (can be controlled by Aqualog 2000 UV)
Operating Temperature 0 – 60 O C
Sensor Protection IP 68
Operating Pressure 0 – 3 bar
Velocity 3 m/s max
Body material SS 316L Standard; Titanium for Industrial Process Waste Water (ETP)
Wet materials Quartz, FKM (Viton), Stainless steel or titanium (option)
Dimensions 60 x 500 mm
Weight Approx. 5 kg
Certification TUV Rheinland (EN 61010-1, EN 61326), CE

Parameter Specifications

Parameter Standard Range Typical Repeatability Accuracy
UV 254 0 – 500 Abs/m 0.5 Abs/m
2 Abs/m
5 Abs/m
± 2 %
COD by UV 0-100 mg/l COD (river water) ± 0.2 mg/l COD ± 2 %
correlation 0 - 20,000 mg/l COD (waste water) ± 20 mg/l COD
BOD by UV correlation 0-100 mg/l COD (river water)
0 - 20,000 mg/l COD (waste water)
± 0.2 mg/l BOD
± 20 mg/l BOD
± 2 %
TOC by UV correlation 0-100 mg/l COD (river water)
0 - 20,000 mg/l COD (waste water)
± 0.2 mg/l TOC
± 20 mg/l TOC
± 2 %
Nitrate NO3 0-15 mg/l NO3 (0 - 4 mg/l N-NO3)
0 - 50 mg/l NO3 (0 - 15 mg/l N-NO3)
0 - 150 mg/l NO3 (0 - 40 mg/l N-NO3)
± 0.1 mg/l NO3
± 0.3 mg/l NO3
± 1 mg/l NO3
± 2 %
Colour (Hazen or APHA) 0 – 1000 Pt-Co ± 0.5 mg/l Pt - Co ± 2 %
TSS 0 – 500 mg/l
0 – 5000 mg/l
± 0.5 mg/l TSS
± 5 mg/l TSS
± 2 %

Parts

UVI 5000 H Full spectrum UV-Vis absorbance spectrum probe
Optical path: 1 mm
Cable: 10 metres
Has to be connected to an Aqualog 2000 UV
UVI 5000 L Full spectrum UV-Vis absorbance spectrum probe
Optical path: 3 mm
Cable: 10 metres
Has to be connected to an Aqualog 2000 UV
Aqualog 2000 UV Multi-channel controller only
Note: Refer to product catalogue

Accessories

SAMPLING PUMP

Product Code: AN-P-EXT
External Peristaltic sampling pump for unpressurized water • Heavy duty brushless motor.
• Connected to analyzer electronics with timer for sampling, increasing life

SOLENOID VALVES

Product Code: AN-SV-EXT
External Valves for Multiplexing • Normally Open configuration
• Connected to analyzer electronics for sampling, increasing life of pump, tubing.

INPUT MODULES

Product Code: AN/IN-4-20-AQUVS
Input Modules for External probe/electrodes • Isolated 4 – 20 mA inputs upto 5

OUTPUT MODULES

Product Code: AN/OUT-4-20-AQUVS
Output Modules for External probe/electrodes • Isolated 4 – 20 mA outputs upto 5

COMMUNICATION

Product Code: AN-COMM-AQUVS
WiFi Interface for future norms • Connection to wireless network
• Secured tamper proof data transfer

COMMUNICATION

Product Code: AN-COMM-AQUVS
Ethernet or GSM Interface for future norms • Ethernet based on IEEE 802.3
• Dual band GSM with integral SIM card reader
• Secured tamper proof data transfe

COMMUNICATION

Product Code: AN-COMM-AQUVS
Cloud Data Logger Interface • Connection via SIM, LAN
• Secured tamper proof data transfer

Certifications

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