Pur•Chek
™
Pro
Instruction 2100-9001
5
3 Components
3.1 Base Unit
The Pur•Chek™ Pro base unit houses the Graphic Display, Infrared Bench, Electrical Connections, and Printer
Module. These components require no maintenance, therefore
there are no serviceable components inter-
nal to the instrument, and disassembly will void the warranty.
Printer Door
Air Intake Port
Sample Filter
Control Panel
3.2 Low Side Vapor Sample Hose
The 6 foot (1.8 meter) Low Side Vapor Sample Hose is constructed of a polyurethane tube. A brass fl ow restric-
tor acts to reduce pressure at the sample connection point and reduce the introduction of harmful oil into the
machine. The maximum inlet pressure is 500 psig. The hose is provided with an instrument inlet port mating
connector on one end and a 1/4” SAE female fl are coupling nut on the service end.
