- Internal Compressor for Supplying Dilution Air
- Charcoal Trap to Scrub Dilution Air
- Second Trap to Scrub Excess Calibration Gas Flow
- Port for External Dilution Gas Supply
- Rotameters to Set and Measure Mixtures
- Runs on 110 VAC or 12 VDC
- 200:1 Dilution Capability
- Heated Mixing Line for Faster Stabilization