Constant Pressure Controller 224-26
Contents
1. 863 Valley View Road Eighty Four PA 15330 Tel 724 941 9701 Fax 724 941 1369 www skcinc com Constant Pressure Controller Catalog No 224 26 CPC The Low Flow Constant Pressure Controller CPC is an accessory for the SKC AirChek 52 AirChek 2000 and AirChek XR5000 sampling pumps that allows low flow sampling for one or more sample tubes In conjunction with an Adjustable Low Flow Holder Cat No 224 26 01 224 26 02 224 26 03 or 224 26 04 the CPC is used as a pressure regulator to maintain a constant 20 inches water back pressure across the needle valve s in the Adjustable Low Flow Holder The CPC inlet to the sample tube is marked with a label for ease of orientation Operation 1 Set the pump flow rate at approximately 1 5 L min as outlined in the pump s operating instructions 2 Using a short length approx 1 to 1 1 2 of Tygon tubing connect the pump inlet to the CPC outlet the side of the CPC without a label 3 Connect the inlet port of the CPC to the Adjustable Low Flow Holder Insert selected sample tube and adjust flow see operating instructions for Adjustable Low Flow Holder Note The CPC has 2 small inlet ports on the bottom of the unit These ports should be periodically inspected for blockage which can occur when sampling in dusty environments Blocked ports can cause back pressure to increase If needed clean ports with a small pick and blow particles away with a puff of air For additiona2. l information contact SKC Technical Support Telephone 724 941 9701 or email skctech skcinc com SKC is an ISO 9001 Registered Manufacturing Company Operating Instructions Form 36105 Rev 0707 Protective Tube Cover Notice This operating instruction may not address all safety concerns if any associated with this product and its use The user is responsible for determining and following the appropriate safety and health practices and regulatory limitations if any before using the product The information contained in this document should not be construed as legal advice opinion or as a final authority on legal or regulatory procedures Adjustable Low Flow Holder Tubing Constant Pressure Controller To Sample Label Sampling Pump at 1 5 L min
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