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Sierra has the highest standards in customer service and responsiveness. Sierra works closely with each customer before, during, and after the installation and commissioning of the BG-3, ensuring a smooth system launch and ongoing customer satisfaction.
• An on-sight Sierra engineer performs all commissioning and training services to achieve high customer satisfaction.
• Since the BG-3 is portable, it is set up quickly in any configuration of engine and test cell environment.
• During commissioning, the Sierra engineer calibrates the BG-3 with certified calibration equipment.
• Sierra sends a specification sheet to pre-empt future questions or problems
• Input power of 110 VAC, 20 amp (2 each), 50/60 Hz.
• Clean supply of dry air at 80 psi minimum to 100 psi maximum. Sierra assists each customer so that shop air is optimal for BG-3 operation.
• The BG-3 is located within the test cell. The space required to accommodate the cabinet is 24 inches W x 36 inches D x 72 inches H.
• The BG-3 has a 19 inch rack mount PC and a 17 inch plasma screen monitor that can be remotely placed in the control room of the test-cell.
Collecting a sample with Sierra's BG-3 is easy and fast. Below is an overview of the four-step BG-3 sampling process:
Step 1: Load the Filters Insert the sample filter pair into the filter holder. Attach the filter to the end of the dilution chamber and filter holderís quick connect. This step takes 2-3 minutes. But with BG-3's Automatic Filter Changer, this time is reduced to only seconds.
Step 2: Set-up the Test Enter the appropriate flow sample parameters into the test set-up screen, including flow set points and test time, for example, 300 seconds.
Step 3: Collect the Sample Press the standby button. The BG-3 automatically collects the sample after a very short standby time. The collection time ranges from 5 to 15 minutes, depending on the test cycle.
Step 4: Sample Complete When test is complete, the BG-3 returns to a standby mode. Remove the sample filters or cartridge and transfer the filter pair to the weigh room for PM mass measurement and chemical analysis (if chemical analysis is desired).
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