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Model 8371
TSI's AccuBalance® Air Capture Hoods measure the air volume flowing through registers, diffusers, and grilles. Weighing just seven and half pounds, the AccuBalance is easy to carry, lift, and use. Simply hold the AccuBalance up to diffuser or grill and read direct airflow of a supply or exhaust on the large digital display.
Features and benefits
- Sampling function allows for easy averaging of multiple measuring points
- Automatic conversion between actual and standard flows when user initially inputs temperature and barometric pressure
- Variable time constant modes available for a steady display when measuring fluctuating flows
- K factor function enables flexibility for measuring a variety of diffusers
- Variety of hood sizes to choose from, allowing you to take readings from most diffusers, registrers, or grilles
- Back-lit display is easy to read in poor lighting conditions
- Optional portable printer to provide hard copy documentation of your measurements
- Compact carrying case for easy transportation
- Field calibration adjustment for convenience
- NIST traceable calibration certificate
Specifications
| Flow Range | 30-2,000
CFM (15-1,000 l/s, 50-3,500 m³/hr) |
| Accuracy | ±5% reading and ±5 CFM (±2.4 l/s, ±8.5 m³/hr) |
| Opterating temperature | 32-140°F (0-60°C) |
| Weight | (using 24"x24" hood) 7 1/2 lbs (3.4 kg) |
| Power | 4 C-size batteries (4 alkaline batteries provided) |
| Battery life | 40 hour continuous use |
| Carrying case | 26" x 26" x 7" |
| Hood sizes available | |
| Standard | 24" x 24" (610 x 610 mm) |
| Optional | 24" 48" (610 x 1220
mm) 12" x 48" (305 x 1220 mm) 12" x 60" (305 x 1525 mm) 36" x 36" (915 c 915 mm) |
| Model 8925 Printer specification | |
| Printing method | Thermal serial dot matrix |
| Printing speed | About 0.8 lines/sec |
| External dimensions (excluding projections) | 5.3" x 4" x 1.4" (135 x 100 x 35 mm) |
| Weight | Approx. 14 oz (0.4 kg) |
| Temperature range | 32 to 104°F (0 to 40°C) |
| Humidity range | 30% RH to 80% RH |
| Printer interface | |
|
Serial |
|
1200 |