Apparatus for measuring a chemical entity in a liquid

Details Apparatus for measuring a chemical entity in a liquid Apparatus for measuring a chemical entity in a liquid

1990-01-29

1992-03-24

Kummert, Lynn

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

422 82, 422 8294, 422100, 422102, 356244, 356246, G01N 110

Patent

active

RE0338583

ABSTRACT:
Apparatus for measuring or detecting a chemical entity in a liquid sample, the apparatus including a first module operationally connected to a second module, the first module having a flow passage for the sample, the flow passage including a sensor for measuring or detecting the chemical entity and a pump [means] for advancing the sample along the flow passage, the second module including [means] an actuator for actuating the pump means, and the second module being connected to the first module via [connecting means] a connector permitting disconnection of the first and second modules and connection of a replacement first module to the second module.

REFERENCES:
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patent: 3842679 (1974-10-01), Iwao et al.
patent: 3912455 (1975-10-01), Lichtenstein et al.
patent: 4006412 (1978-01-01), Johnson et al.
patent: 4119406 (1978-10-01), Clemens
patent: 4169125 (1979-09-01), Rodriguez et al.
patent: 4224033 (1980-09-01), Hansen et al.
patent: 4338280 (1982-07-01), Ambers et al.
patent: 4390499 (1983-06-01), Curtis et al.
patent: 4499053 (1985-02-01), Jones
Orion Model 1020 Na/K Brochure; Orion Research, Cambridge, Mass., .COPYRGT.1982.

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