The HP-CH is the step up from the HP-C+. It offers added control while still functioning as a primary workhorse. Artists will generally get 80% of their work done with a workhorse airbrush and then fill in the details with their detail airbrush.

| Classification: | Airbrush |
| Manufacturer: | Iwata |
| Model: | HP-CH |
| Part Number: | H 4100 |
| Suggested Retail Price: | $334.75 USD |
| Paint feed System: | Gravity Feed |
| Trigger Style: | Dual Action |
| Spray Type: | Internal Mix |
| Spray Range: | ~0.15 mm to ~1.5 inches |
| Cup Size: | 1/3 oz. 1.8 mL |
| Air Consumption: | ~0.3 cfm |
| Pressure Tolerance: | < 100 psi |
| Standard Tip Size: | 0.3 mm |
| Optional Tip Size: | 0.2 mm |
Link – HP-CH Manual, parts and troubleshooting guide