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Digi-Sense™ Precalibrated Professional CFM/CMM Vane Thermoanemometer

Save time by storing up to 16 commonly used vent area sizes into memory (eight CFM and eight CMM)

Catalog No. 13-245-256

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Includes: vane probe sensor with 3.9-ft (1.2-m) cable, hard carrying case, one 9 V battery, and NIST-traceable calibration report with data supplied by InnoCal.



  • Reliable measurements guaranteed
  • Precalibrated to NIST-traceable standards by InnoCal
  • User-select units of measure (ft/min, m/s, mph, km/h, knots, CFM, and CMM) eliminates need for conversion
  • Measure air velocities up to 5900 ft/min (30 m/s) to cover broad range of applications
  • Measure air flow up to 999,900 CFM (999,900 CMM)|Large dual function 4-digit LCD with backlight capability for easy reading
  • Auto power-off extends battery life
  • Fits comfortably in your hand

Warranty and Services

2 Years



80 to 5900 fpm
Professional CFM/CMM Vane Thermoanemometer with NIST Traceable Cal
2 in.
8 in.
3 in.
0 to 50°C
32 to 122°F
0 to 50°C
Vane Thermoanemometer
±(3% + 40 ft/min or 0.2 m/s)
Professional CFM/CMM Vane Thermoanemometer with NIST Traceable Cal
5.1 cm
20.3 cm
7.6 cm
HVAC or outdoor environments
One 9 V battery
32 to 122°F
Blue, Gray
Product Certifications
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