UV-VIS200 Full Spectrum Probe


UV-VIS200 Full spectrum probe
Tethys 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 waste water.
The full UV-Vis absorbance spectrum can also be transmitted for spectral analysis or recording.
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.
An automatic cleaning by compressed air enable a maintenance free operation over long period.
Its associated controller EL200 can control other probes like pH, dissolved oxygen, conductivity and Cl2 to provide a complete monitoring solution.

Full spectrum UV-Vis measurement

The probe calculates the full UV-Vis absorbance spectrum of the water sample. Different algorithms are available to extract the concentration of the different compounds absorbing in the UV or visible range.

User-Friendly Interface & Communication

The colour touch screen and intuitive interface available in 8 different languages makes very easy to test or configure the probe.
A USB port enable to download on any USB key 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 be upgraded by connecting a USB key.
The RS232 port and the RS485 port support the MODBUS protocol to transmit each measuring channel value to a SCADA system. Additional parameters are available like status code, error code, calibration values. 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.


Automatic cleaning

The EL200 delivers a free potential contact to drive a solenoid valve on compressed air to clean the probe. It can drive alternately an air compressor if no air network is available on site. The period and cleaning time are adjustable to adapt to different applications.
UV-VIS200 Full spectrum probe
Tethys 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 waste water.
The full UV-Vis absorbance spectrum can also be transmitted for spectral analysis or recording.
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.
An automatic cleaning by compressed air enable a maintenance free operation over long period.
Its associated controller EL200 can control other probes like pH, dissolved oxygen, conductivity and Cl2 to provide a complete monitoring solution.

UV-VIS200 - Parameter Specification (Measuring ranges)


Parameter Optical path Standard range
Other ranges on request
Typical Repeatability
For low values (<10% FS)
Accuracy
On standard solution
UV254 10 mm
3 mm
1 mm
0-200 Abs/m
0-600 Abs/m
0-2000 Abs/m
+/- 0.5 Abs/m
+/- 2 Abs/m
+/- 5 Abs/m
+/- 2%
COD by UV correlation 10 mm
3 mm
1 mm
0-100 mg/l COD (river water)
0-2000 to 6000 mg/l COD (waste water)
0-6000 to 20,000 mg/l COD (waste water)
+/-0.2 mg/l COD
+/- 5 mg/l COD
+/- 20 mg/l COD
+/- 2%
BOD by UV correlation 10 mm
3 mm
1 mm
0-100 mg/l BOD (river water)
0-2000 to 6000 mg/l BOD (waste water)
0-6000 to 20,000 mg/l BOD (waste water)
+/-0.2 mg/l BOD
+/- 5 mg/l BOD
+/- 20 mg/l BOD
+/- 2%
TOC by UV correlation 10 mm
3 mm
1 mm
0-100 mg/l TOC (river water)
0-2000 to 6000 mg/l TOC (waste water)
0-6000 to 20,000 mg/l TOC (waste water)
+/-0.2 mg/l TOC
+/- 5 mg/l TOC
+/- 20 mg/l TOC
+/- 2%
Nitrate NO3 10 mm
3 mm
1 mm
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) 10 mm
3 mm
1 mm
0-100 Pt-Co
0-300 Pt-Co
0-1000 Pt-Co
+/- 0.5 mg/l Pt-Co
+/- 2 mg/l Pt-Co
+/- 5 mg/l Pt-Co
+/- 2%
TSS equivalent 10 mm
3 mm
1 mm
0-500 mg/l TSS
0-1500 mg/l TSS
0-5000 mg/l TSS
+/- 0.5 mg/l TSS
+/- 2 mg/l TSS
+/- 5 mg/l TSS
+/- 2 %
UV-VIS200 Full spectrum probe
Tethys 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 waste water.
The full UV-Vis absorbance spectrum can also be transmitted for spectral analysis or recording.
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.
An automatic cleaning by compressed air enable a maintenance free operation over long period.
Its associated controller EL200 can control other probes like pH, dissolved oxygen, conductivity and Cl2 to provide a complete monitoring solution.

PROBE SPECIFICATIONS


Dimension Drawing Measuring method UV-Vis spectroscopy
Wavelength 190-750 nm
Detector 512 pixels
Optical path 1 mm, 3 mm or 10 mm
Accuracy +/- 2% on standard solution
Response time < 1 min
Turbidity compensation Integrated by reference wavelength method
Light source life time > 10 years
Mounting Immersion, maximum 10 meters
Probe cleaning system By compressed air (can be controlled by the EL200)
Cable length 10 meters
Sensor protection IP68
Operating temperature 0°C to 50°C
Operating pressure 0 Bar to 3 Bar
Velocity 3 m/s max
Body material Stainless steel 316L (titanium as an option)
Wet materials Quartz, FKM (Viton), Stainless steel or titanium (option)
Dimensions 54 x 500 mm
Weight 3 kg
Probe warranty 1 year
Conformity CE, EN61010-1, EN61326

PARTS REFERENCES


UV-VIS200-H Full spectrum UV-Vis absorbance spectrum probe
Optical path: 1 mm
Cable: 10 metres
Has to be connected to an EL 200 controller
UV-VIS200-M Full spectrum UV-Vis absorbance spectrum probe
Optical path: 3 mm
Cable: 10 metres
Has to be connected to an EL 200 controller
UV-VIS200-L Full spectrum UV-Vis absorbance spectrum probe
Optical path: 10 mm
Cable: 10 metres
Has to be connected to an EL 200 controller
EL 200 Mono or multi channel controller only
(refer to product datasheet)
UV-VIS200 Full spectrum probe
Tethys 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 waste water.
The full UV-Vis absorbance spectrum can also be transmitted for spectral analysis or recording.
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.
An automatic cleaning by compressed air enable a maintenance free operation over long period.
Its associated controller EL200 can control other probes like pH, dissolved oxygen, conductivity and Cl2 to provide a complete monitoring solution.

Download UV-VIS200 Full spectrum probe Detail


Description Type Language Size Download
Brochures/ Data Sheet PDF English 6.79 MB