{"product_id":"motor-control-module-for-parr-4848-reactor-controller-parr-instruments-mcm","title":"Motor Control Module for Parr 4848 Reactor Controller, Parr Instruments, MCM","description":"\u003cp\u003e\u003cstrong\u003eParr Instruments® Motor Control Module for Parr® 4848 Reactor Controller, MCM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal of seven different modules are offered for 4848 Controller\u003c\/li\u003e\n\u003cli\u003eMaximum of three expansion modules in addition to primary temperature control can be installed in 4848 Controller\u003c\/li\u003e\n\u003cli\u003eUser can select either Tachometer Display Module or the Motor Control Module\u003c\/li\u003e\n\u003cli\u003eThis either\/ or option also applies to High Temperature Cut Off and External Temperature Limit Modules\u003c\/li\u003e\n\u003cli\u003eIn MCM configuration, module provides true closed loop feedback control of reactor stirring speed\u003c\/li\u003e\n\u003cli\u003ePrimary output of this module is wired to dynamically adjust motor voltage in response to changes in motor loading\u003c\/li\u003e\n\u003cli\u003eThis provides better reactor stirring speed regulation than standard open loop speed control, especially with reactions that involve changing viscosities\u003c\/li\u003e\n\u003cli\u003eAdditionally, use of this module allows stirring speed set point to be adjusted remotely from host PC\u003c\/li\u003e\n\u003cli\u003eByproduct of this closed loop speed control scheme is that value of primary controller output directly reflects degree of loading on motor in order to maintain constant stirring speed\u003c\/li\u003e\n\u003cli\u003eWhile not direct torque measurement, this is useful option for those who want to monitor progress of reaction where there is change in viscosity as reaction proceeds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parr Instrument Company","offers":[{"title":"EA (1)","offer_id":51111604289851,"sku":"PAR-MCM-EA","price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/PAR-MCM.png?v=1784720245","url":"https:\/\/preiser.com\/products\/motor-control-module-for-parr-4848-reactor-controller-parr-instruments-mcm","provider":"Preiser Scientific","version":"1.0","type":"link"}