Discontinued Products (water quality analyzers)

  • We regret to inform you that we have stopped production of the following products.
  • Maintenance parts will be supplied for five years after production ends.

Important

The Customer Support Department will continue to provide repair services for the products below. However, please be aware that it may not be possible to repair some products whose parts replacement period has ended.

Automatic Total Organic Carbon Analyzers

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
TOC-610 October 2002 October 2007 TOC-200
TOC-710 / 720 / 730 / 750 May 2001 May 2006 TOC-780
WQA-800 series February 1992 February 1997 TOC-150
TOC-650 / OPU-650 September 2000 September 2005 TOC-150
TNC-6000 April 2012 April 2017 TOC-150
TOC-620 March 2016 March 2021 TOC-200
TOC-100 September 2016 September 2021 TOC-200
TOC-106 September 2021 September 2022 TOC-200
TOC-150 August 2020 August 2025 TOC-250L

Automatic Total Nitrogen Analyzers, Automatic Total Organic Carbon/Total Nitrogen Analyzers

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
TN-510 January 2001 January 2006 TN-200
TN-520 September 2017 September 2022 TN-200
TNC-6200 April 2017 April 2022 TNC-200

Automatic Total Phosphorous Analyzers

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
TP-800 October 2003 October 2008 TPN-100

Automatic Total Phosphorous/Total Nitrogen Analyzers

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
TPN-6200 February 2004 February 2009 TPN-100
TPN-6200V March 2014 March 2019 TPN-100

Automatic Total Oxygen Demand Analyzers

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
TOD-810 August 2007 August 2012 TOD-200
TOD-810C April 2019 April 2024 TOD-200

Automatic UV Analyzer

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
UVT-101 / 103 / 201 / 203 / 401 September 1995 September 2000 UVT-300

Other Equipment

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
Particle Counters：PC-1000/1100 September 1988 September 1993 None
Particle Counter：PC-2000 March 1996 March 2001 None
Polymetrons (fluorine/turbidity meters, etc.) June 2003 June 2008 None

Related devices

Model Date of Production Discontinuation Date of Parts Supply Discontinuation Successor
Load calculators: WPC-800 / 801 / 803 December 1990 December 1995 None
Load calculators: WPC-301 / 303 December 2004 December 2009 None
Dilution Units:ADU-103 December 1993 December 1998 ADU-100
Dilution Units:ADU-600 December 2001 December 2006 ADU-100
Dilution Units:ADU-601 December 1992 December 1997 ADU-100
Automatic Calibration Units:ACU-300 April 2001 April 2006 None
Stream Switching Units: RSS-206 December 1992 December 1997 VSS-206

Inquiries

  • CONTACT US

  • East Japan : +81-3-5962-9775

    West Japan : +81-77-544-6224