The TSI 966 Thermoanemometer Articulating Probe is a plug-in probe for the VelociCalc 9565-P meter that measures air velocity, temperature, and humidity with a flexible, articulating design for hard-to-reach spaces. It’s commonly used for fume hood face velocity checks, filter testing, duct traverses, cleanroom verification, and HVAC commissioning.
With a velocity range of 0 to 9,999 ft/min (0–50 m/s), temperature from 14 to 140°F (-10 to 60°C), and humidity from 5 to 95% RH, the 966 provides precise, repeatable readings even in tight or angled spaces. Its articulating probe head makes it especially valuable for measuring across grilles, diffusers, and safety cabinets.
Key Specs
Velocity Range: 0–9,999 ft/min (0–50 m/s), ±3% of reading or ±3 ft/min
Temperature Range: 14–140°F (-10 to 60°C), ±0.5°F
Humidity Range: 5–95% RH, ±3% RH
Resolution: 1 ft/min, 0.1°F, 0.1% RH
Battery Life & Data Storage (with VelociCalc 9565-P meter)
~12 hours continuous use on 4 AA batteries
Stores 26,500+ samples and 100 test IDs
| SKU | 966 |
|---|---|
| Manufacturer | TSI Alnor |
| Weight (lbs) | 1.000000 |