Ideal for ventilation system checks and face velocity measurements in fume hoods and spray booths, the TSI VelociCalc 9515 Air Velocity Meter is an air velocity (0 to 4000 ft/min / 0 to 20 m/s) and temperature (0 to 200°F/ -18 to 93°C) measurement tool. This economical and accurate instrument is simple to operate and features an easy-to-read display. The TSI VelociCalc 9515 Air Velocity Meter is a compact, cost-effective, and accurate digital air velocity meter. The meter is also available with ISO Accredited Calibration.
Applications |
Optimizing HVAC system performance |
Commissioning |
|
Plant maintenance |
9515 |
9535 9535-A |
9545 9545-A |
|
Velocity range 0 to 4000 ft/min (0 to 20.00 m/s) |
✔ | ✖ | ✖ |
Velocity range 0 to 6000 ft/min (0 to 30.00 m/s) |
✖ | ✔ | ✔ |
Temperature | ✔ | ✔ | ✔ |
Flow | ✖ | ✔ | ✔ |
Humidity, wet bulb, dew point | ✖ | ✖ | ✔ |
Probe | Straight | Straight or -A articulated |
Straight or -A articulated |
Variable time constant | ✖ | ✔ | ✔ |
Manual data logging | ✖ | ✔ | ✔ |
Autosave data logging | ✖ | ✖ | ✔ |
Statistics | ✖ | ✔ | ✔ |
Review data | ✖ | ✔ | ✔ |
LogDat2™ downloading software |
✖ | ✔ | ✔ |
Certificate of Calibration | ✔ | ✔ | ✔ |
Velocity | |
Range | 0 to 4,000 ft/min (0 to 20 m/s) |
Accuracy | ±5% of reading or ±5 ft/min (±0.025 m/s), whichever is greater |
Resolution | 1 ft/min (0.01 m/s) |
Temperature | |
Range | 0 to 200 °F (-18 to 93°C) |
Accuracy* | ±0.5°F (±0.3°C) |
Resolution | 0.1°F (0.1°C) |
Instrument Temperature Range | |
Operating (Electronics) | 40 to 113°F (5 to 45°C) |
Operating (Probe) | 0 to 200°F (-18 to 93°C) |
Storage | -4 to 140°F (-20 to 60°C) |
External Meter Dimensions | 3.3 in. x 7.0 in. x 1.8 in. (8.4 cm x 17.8 cm x 4.4 cm) |
Meter Weight with Batteries | 0.6 lbs. (0.27 kg) |
Meter Probe Dimensions | |
Probe Length | 40 in. (101.6 cm) |
Probe Diameter of Tip | 0.28 in. (7.0 mm) |
Probe Diameter of Base | 0.51 in. (13.0 mm) |
Power Requirements | Four AA-size batteries or AC adapter |
Note | *Accuracy with instrument case at 77°F (25°C), add uncertainty of 0.05°F/°F (0.03°C/°C) for changes in instrument temperature. |