1、 Company Profile
WTWIt is a company with a long history of professional research, development, and manufacturing of water quality analysis instruments. It was founded in 1945 and is headquartered in Munich, Germany. Over the course of more than 60 years of development, WTW has achieved countless brilliant accomplishments, and we firmly believe that the future will be even more brilliant. The secret to WTW's enduring success for over 60 years lies in its persistent pursuit of technological innovation. Our development policy is to strive for excellence and perfection; Our development goal is to continuously introduce high-tech water quality instruments to benefit the ultimate users. Our dissolved oxygen sensor technology and online ammonia nitrogen analyzer have always been at the world level and have become industry standards. The WTW brand has been recognized by the vast majority of users, representing the highest level of water quality analysis instruments. It is made in Germany and has guaranteed quality.
2、 Online instruments, online monitoring instruments
We launched the IQSensor Net digital online multi parameter testing system in 2001, which achieved a set of system testing for all parameters. The current IQ products include MIQ/TC 2020XT and 182 XT. MIQ/TC2020XT has both display terminal and main controller functions, with USB interface output, making it easy to quickly transfer data or merge it into external industrial control systems. In addition, the dual processor function greatly improves the fault preservation function of the IQ system. The 182XT-4 system can simultaneously connect four sensors, making it particularly suitable for testing four different parameters in one testing point.
We have successfully developed IQ sensors for pH/ORP, dissolved oxygen, conductivity, turbidity, suspended solids concentration, ammonia nitrogen, nitrate nitrogen, nitrite nitrogen, phosphate, sludge interface, COD/BOD/TOC/SAC, etc. Combined with the Trescon large-scale online nitrogen and phosphorus analyzer that has achieved countless successful cases, the indicators for testing wastewater are more than sufficient.
Our online multi parameter monitoring system and large-scale online analyzer have achieved great success, and the good user reputation has made our instruments the industry standard.
3、 Growth process
| time | event |
|---|---|
| 1945 | Created by Dr. Karl E. Slevogt |
| 1982 | Launch * zero drift dissolved oxygen electrodes |
| 1986 | Launch of TriOxymatic dissolved oxygen electrode ®) |
| 1987 | Launching TetraCon (Quadrupole Conductivity Electrode) ®) |
| 1993 | *Manufacturing of pH, dissolved oxygen, and conductivity meters certified by ISO9001 |
| 1995 | Launching an online monitoring device for lightning protection |
| 1998 | Launch online sampler PurCon ® |
| 2000 | Launching the online three in one continuous monitoring analyzer Trescon |
| 2001 | ·Launch multi parameter online monitoring system IQSensor Net |
| ·Launching VisoTurb turbidity/SS sensor with ultrasonic self-cleaning function ®/ ViSolid ® | |
| 2002 | ·Launch of AmmoLyt 700IQ Input Type Ammonium Ion Electrode |
| Launching the Direct Input Sampler PurCon ® IS | |
| 2003 | Launch NitraLyt nitrate nitrogen ion electrode ® 700 1Q |
| 2004 | Introducing the NitraVis spectral sensor ®, CarboVis ®, NiCa |
| 2005 | Launching 182 IQ Sensor Net with dual sensor inputs |
| 2006 | Launch of ammonia nitrogen/nitrate nitrogen two in one composite sensor VARiON |
| 2007 | Introduce fluorescence based dissolved oxygen sensor FDO ® 700 1Q |
| 2008 | IQ Sensor Net continues to develop |
| ·Launch new MIQ/TC2020XT | |
| ·Introducing the new 184XT-4, which can accommodate up to four sensors Launching IQ LabLink Laboratory Calibration System | |
| 2012 | ·Launch the 2nd generation spectral UV-VIS sensors CarboVis and Nitra NiCalVis |
| ·Launch of sludge interface sensor IFL7001Q. Launch of MIQ/MC2 with Ethernet interface | |
| 2013 | Launch on-site installation of orthophosphate analyzer P700IQ |










