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UV400 & Series 400

The UV400 & Series 400 are state-of-the-art water monitoring 
systems specially designed for high reliability and low operating cost. 

Based on a modular system, a wide range of cost-effective 
configurations are available from mono-parameter (Series 400) 
to multi-parameter (UV400). 

Using UV spectroscopy for the main parameters (Ammonia, 
COD, Nitrate, Hydrocarbons), the UV400 and Series 400 are 
specially suited for water treatment plants to control the process 
or to monitor the inlet/outlet, as well as for river monitoring or 
for industrial effluents monitoring. 

Major improvements as been brought to the UV400 and series 400 
compared to the previous model UVpcx and 1000 series (CX1000 series):

All parameters fit in one enclosure, including ammonia and phosphate 
New patented flow cell virtually clogging proof even with ultra high level of suspended solid 
New colour touch screen interface, fast and user-friendly 
Faster measuring time and improved repeatability by the use of a new high performance DSP (Digital Signal Processor) 
Direct access to the flow cell (brush cleanable) and very easy access to any part inside the analyser 
USB port to download measurements and diagnostic data on a USB memory stick
Wifi and Ethernet interfaces available as option
RS232 and RS485 included 
Mono-board concept for easy electronics maintenance 

Other main features:
Up to 12 parameters   
No reagent (except NaOH for NH4+ and HCl for dissolved H2S) 
10-years lamp lifetime 
Accept unfiltered waste water, even activated sludge 
Automatic turbidity compensation for COD, nitrate and hydrocarbons 
Built-in automatic cleaning system 
Auto-zeroing function 
Measuring time of 5 seconds for most parameters 
Can drive a 6-channels multiplexing system 
Compact size (520 x 390 x 220 mm) 
Datalogging with RS232 or USB download 
RS232 port for GSM modem
 
 
Parameter Range (other ranges on request) Typical repeatability
Ammonia 0 -100 mg/l NH4+ +/- 0.03 mg/l NH4+ or +/- 5%
COD Low Range 0 - 100 mg/l (typical on river water) +/- 0.01 mg/l 
COD High Range 0 - 20,000 mg/l (typical on municipal effluent) +/- 10 mg/l
Nitrate 0 - 100 mg/l NO3 (0 -20 mg/l N-NO3) +/- 0.1 mg/l NO3
Phenol and BTEX low range 0 - 2 ppm +/- 0.001 ppm
Phosphate high range 0.2 - 20 mg/l P-PO4 +/- 0.05 mg/l P-PO4
Phosphate low range 0 - 2 mg/l P-PO4 +/- 0.01 mg/l P-PO4
Oil with 10% aromatics 0 - 100 ppm +/- 0.05 ppm
Chlorophyll A 0 - 300 ppb +/- 0.5 ppb
Colour 0 - 100 PtCo unit +/- 0.3 PtCo unit
Turbidity high range (with COD high range) 0 -1500 NTU +/- 5 NTU
Turbidity low range (external cylinder) 0 - 100 NTU +/- 0.01 NTU
pH 0 -14 +/- 0.01
Dissolved oxygen 0 - 20 mg/l  +/- 0.01 mg/l 
Conductivity 0 - 2000 uS +/- 0.01 uS
 


 
   Copyright Tethys Instruments 2002 - 2008