Michell Instruments Ltd

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????? ? ?????????
Rolf Kolass, Managing Director Michell
Instruments GmbH, Germany
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????????? ?????????? Michell

• Michell Instruments Limited ???????? ??????
  ?????? ???????? Parametric Investments
• Parametric Investments Limited ???? ?????????? ?
  2004 ??? ?????????? ????????? ?????? of
  instrumentation businesses serving ???????????? ?
  ??????? ????????????
• ?????? ???????????? ???????????? ??????? ?
  ???????? ????? ????, ????????????? ?????????,
  ??????? ???? ? ????????? ????????

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Parametric Investments Ltd
Holding Company
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Rense Instruments BV Made, NL
Michell Instruments Ltd Cambridge, UK
Michell Instruments SARL Paris, FR
Michell Instruments BV Ridderkerk, NL
Michell Instruments GmbH Friedrichsdorf, DE
Michell Japan KK Tokyo, J
Michell Italia SRL Milan, IT
Michell Instruments Rep Office Shanghai, PRC
Michell Instruments Inc Danbury, USA
Sales and service companies
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Michell ? ????
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??????? Michell

• 1974 ????????? ????????
• 1980 Awarded contract to build EC Humidity
  Transfer Standard
• 1984 S4000 ?????????? ?????? of the British
  National Humidity Standard
• 1986 ????????????? ??????????? ?? ?????????
  ?????????? ?????? ? ???? to be UKAS accredited
• 1989 BS5750 part 2 awarded (ISO9002)

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??????? Michell

• 1990 Sales and Service Centre opened in Germany
• 1994 World first 2-wire dew-point transmitter
  launched
• 1997 S4000TRS launched, giving -100 C dew point
  capability
• 2000 ???????? ???????? ?? ?????????? ??????? ?
  ?????????
• 2003 ???????? ???????? ?? ?????????? ??????? ??
  ???????
• 2004 ???? ????????? ????????????? ?????? ? ?????
• 2005 Parametric Investments Ltd ????????? Michell
  Instruments Ltd
• 2005 ???????? ???????? ?? ?????????? ??????? ?
  ??????, ??????
• 2005 ?????????? Rense Instruments BV
• 2006 ???????? ???????? ?? ?????????? ??????? ?
  ???
• 2007 ????? ????? Michell Instruments Ltd

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Sales and Service

• ????????? Michell ????????? ????? ?????? ?
  ???????? ??????. The Sales function is managed by
  Group Sales Director, based in Milan Italy.
• ? ????????? ??????? we have our own sales
  operations ??????????????, ?????????, ????????,
  ???????, ??????, ??????, ???
• ? ??? ???? ????????????????? ???? ? ?????.
• In all other countries we sell either through
  distributors or direct to end-users

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• Michell products are designed around three
  different measurement principles satisfying
  different markets. Our products thus fall into 3
  categories
• ??????????? ??????? High Volume Low Value
• ??????????? Medium Volume Medium
  Value
• ??????? Low Volume High Value

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Selling mainly to OEM Customers throughout the
world and currently have an annual volume of
10,000 pieces. This product range is based on
the Michell Advanced Ceramic Moisture Sensor.
Porous Conductive Layer
Hygroscopic Active Layer
Conductive Layer
Ceramic Substrate
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?????????? ???????????? ? ??????? ????????????
??????? ? ????????? ?? 250 ?? 450 ?????? ? ???.
??? ???????????? ???????????? ???????? ??
?????????? ???????????? ??????? Michell.
???????????? ???????? ?????????
LED Light Source
Photodetector
Resistance Thermometer PT100
Mirror
Peltier Thermoelectric 2 Stage Heat Pump
Peltier Supply
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??????????????
?????????? ? ??????????????? ??????????????, ?
??????? ? ?????????????? ???????. ??????? ?? 60
?? 100 ?????? ? ???. ??? ???????????? ???????? ??
?????? ??????? ?????.
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Traceability to National Standards
Air Source
Dryer
Reference Dew-point Hygrometer
?????????
Test Chamber
Unit Under Test
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