Description

1. Assess Particle Counter General Health/Functionality

• Temperatures, Pressures, Flows
• System Diagnostics Checks
• Particle Number Counter (PNC) External Flow Check
• Relative PCRF or DF Checks
• Internal Tubing Assessment

2. Annual Instrument Preventative Maintenance & Calibration

• Calibration of Pressure Sensors, Flow Meters, and Thermocouples
• Gas Dilution Check–Customer provides

◊  Calibration gas (>10% v/v) 

◊ Suitable analyzer to measure diluted calibration gas

• Calibration of Analog Outputs
• Check Sample & PNC pump capacity
• Replace Internal Tubing if necessary
• Customer Provides

◊   AVL PM Kit

◊   Sample/Bypass Calibrating Adaptor

◊   Calibrated Reference Pressure Sensors, Flow Meters, &

     Thermal Well

3. Troubleshoot and Repair Instrument failures

4. Perform Instrument Checks On Soot Source

• PCRF
• PNC Linearity
• APC-APC comparison

*Requires Customer provided Soot Source