menu 1 home home
menu 2 news
menu 3 articles
menu 4 wastewater
menu 5 industry
menu 6 on-line analysis
menu 7 in-situ analysis
menu 8 lab/portable
menu 9 sampling
menu 10 flow
menu 11 products
menu 12 water
menu 13 tech support
menu 14 info download
menu 15 contact
menu 16
Water Monitoring Association

 

 

 

 

 

 

 

 

Optical DO fluorescence

New - Optical DO with NO membranes and not effected by sunlight

UVDB Registered

 
CHALLENGE ENVIRONMENTAL SYSTEMS INC..
laboratory respirometer

Challenge aerobic / anaerobic respirometers precisely and accurately measure oxygen consumption or gas production in small culture vessels or large laboratory scale reactors. Oxygen uptake in aerobic applications is measured as low as 0.06mg and at rates as high as 600 mg/hr.

  • OUR-200 2 cell version
  • AER-204 4 cell version
  • AER-200 8 cell version
  • Assessing toxic impact of industrial wastes
  • Treatability studies
  • Nitrification inhibition studies
  • Modelling the kinetics of biological growth and substrate conversion

Challenge AER-200 respirometer

Schematic diagram showing the functional elements of the
Challenge AER-200 respirometer system.

 
 

 

The Surcis BM-T respirometer is ideal for the testing of mixed liquor health

Latest news!

Yorkshire Water FRAMEWORK

Envitech’s Technical Director,
Jim Pickering and Angela
Spence, Yorkshire Water’s
Senior Buyer sign the Framework Agreement for the design,
supply, installation, training & commissioning of Instrumentation for the Environmental Business unit.


AmNiSys ANALYSER UPDATE

SouthWest Water goes for simplicity and reliability

Following the success on wastewater applications, SWW have trialled the AmNiSys on a river abstraction application at Pynes on the River Culne.
click here for more details


NEW WATER SAMPLER

Envitech are now offering a new very competitively priced multibottle range of water and wastewater samplers.


The SampSys is available in portable or fixed site formats with a variety of bottle configurations. Sample delivery is by means of a peristaltic pump ensuring maximum reliability and even rate of sampling more...


Eureka's multiparameter Sonde

Envitech Ltd is launching an exciting new product range into their hand held and logging water quality instrumentation suite.


The MantaTM analyzer and Amphibian TM display from Eureka offer the following parameters:: temperature, dissolved oxygen including optical DO option, conductivity, pH, turbidity, and Chlorophyll. read more..


InsiteIg - MPA 48 multi channel DO / Solids/ pH / ORP monitor

The InsiteIG Model MPA48 multi-channel analyzer is a unique system combining advanced electronics with solid-state optical sensors and is the latest improvement from InsiteIG. more...


Dedicated Optical Nitrate monitor

The Trios Props Hyperspectral UV/Vis absorption spectrophotometer has now been made available in a simplified but dedicated format for the measurement of a single parameter, either Nitrate or COD.
more...


NEW ENVITECH NEWSLETTER

Our latest newsletter has been released. For this edition, all of the articles in the newsletter are featured on the Envitech website. An overview is available here...


Pause
Resume