Specifications for Q-FOG-CRH | CRH Corrosion Testing Chamber
Dimensions
| CRH-600 | CRH-1100 | |
|---|---|---|
| External |
||
| WxDxH (mm) lid closed |
3280 × 1070 × 1260 | 3650 × 1250 × 1310 |
| Internal |
||
| WxDxH (mm) max, excluding lid |
1100 × 710 × 730 | 1470 × 870 × 720 |
| WxDxH (mm) min, excluding lid |
1080 × 610 × 730 | 1440 × 770 × 720 |
Features
| SSP | CCT | CRH | |
|---|---|---|---|
| Sizes Available | 600 L / 1100 L | 600 L / 1100 L | 600 L / 1100 L |
| Dual full-color touch-screen displays | ✔ | ✔ | ✔ |
| Internal 120 liter salt solution reservoir | ✔ | ✔ | ✔ |
| Monitoring window & internal viewing light | ✔ | ✔ | ✔ |
| Internal chamber heaters for fast temperature cycling | ✔ | ✔ | ✔ |
| Salt Fog Function (atomizing mist) | ✔ | ✔ | ✔ |
| Dry Function (< 30% relative humidity) | ✔ | ✔ | ✔ |
| Humid Function (95-100% relative humidity) | X | ✔ | ✔ |
| RH Function (relative humidity control via Air Preconditioner) | X | X | ✔ |
| Wall Wash Kit (for compliance with Renault ECC1) | X | X | Optional |
| Stationary Shower Module (with self-cleaning spray nozzles) | X | X | Optional |
| Top-Mounted Swaying Shower (with self-cleaning spray nozzles) | X | X | Optional |
| Rapid Ramp Heaters (for fast temperature/RH transitions) | X | X | Optional |
| Access Port (100 mm diameter for wiring access in chamber) | Optional | Optional | Optional |
| External Fog Collection Cylinders | Optional | Optional | Optional |
Technical Specifications
| CRH-600 | CRH-1100 | |
|---|---|---|
| Chamber Size |
||
| Volume (including lid) | ~600 liters (21 ft³) | ~1100 liters (39 ft³) |
| Volume (excluding lid) | ~500 liters (18 ft³) | ~900 liters (32 ft³) |
| Built-in salt solution reservoir | ~120 liters (32 gal) | ~120 liters (32 gal) |
| Chamber Temperature Range | ||
| Fog or Dwell | 20-60 °C | 20-60 °C |
| Dry-Off | 20-70 °C | 20-70 °C |
| Humid/RH | 20-60 °C | 20-60 °C |
| Shower | 20-50 °C | 20-50 °C |
| Specimen Panel Capacity | ||
| 100 × 300 mm | 120 (96 for -T models) @ 8 racks | 190 (160 for -T models) @ 10 racks |
| 75 × 150 mm | 170 (160 for -T models) @ 10 racks | 252 (240 for -T models) @ 12 racks |
| Specimen Load Capacity | ||
| Each panel rack | 113 kg (250 lbs) max | |
| Each hanging rod | 45 kg (100 lbs) max | |
| Each mounting grate | 272 kg (600 lbs) max | |
| Total chamber (distributed) | 544 kg (1200 lbs) max | |
| Inlet Water Purity | >1 MΩ∙cm; <1.0 μS/cm <0.5 ppm TDS |
>1 MΩ∙cm; <1.0 μS/cm <0.5 ppm TDS |
| Inlet Water Pressure | 0.6-3.8 bar (9-56 psi) | 0.6-3.8 bar (9-56 psi) |
| Water Consumption | 5 L/h max | 5 L/h max |
| Drain | 32 mm (1-¼ in) tubing with trap | |
| Air Vent | 102 mm (4 in) inner diameter min | |
| Compressed Air | ||
| Maximum volume | 1.7 L/s (3.5 cfm) | 1.7 L/s (3.5 cfm) |
| Pressure | 4-10 bar (60-150 psi) | 4-10 bar (60-150 psi) |
| Weight | 333 kg (734 lbs) | 378 kg (834 lbs) |
| Electrical Requirements | ||
| 208 V | 3-Φ @ 28 A | 3-Φ @ 44 A |
| 230 V | 3-Φ @ 25 A | 3-Φ @ 39 A |
| 400 V | 3-Φ @ 15 A | 3-Φ @ 24 A |
| Lab Recommendations | ||
| Temperature (°C) | 23 ± 5 °C | |
| Relative Humidity (%) | 50 ± 25% | |