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TSI 9535-A VelociCalc Air Velocity Meter; Articulating Probe/Manual Log

TSI  |   Mfr# 9535-A  |   Item# DO-10271-35

$1,280.00 USD/EACH

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  • Thermoanemometers with fast and accurate airflow measurements
  • Displays up to three measurements simultaneously
  • Available with manual or continuous data logging
  • Logs up to 12,700 samples and 100 test IDs
These meters simultaneously measure and datalog several ventilation parameters using a single probe with multiple sensors. Great for cleanroom filtration airflow measurements — they automatically calculate volumetric flow rate for round, square, and rectangular areas. All models measure velocity, temperature and calculate flow.Model 10271-35 includes a probe that articulates up to 90°. Auto shut-off preserves battery life, and a low battery indicator alerts user of battery condition.
What's Included:
Software, probe, USB cable, hard carrying case, four AA batteries, and calibration document supplied by the manufacturer.
Product Type Hot-Wire Anemometer
Temp resolution 0.1°F (0.1°C)
Temp range 0 to 200°F (-17 to 94°C)
Temp accuracy ±0.5°F (±0.3°C)
Qty/ea 1
Manufacturer number 9535-A
Brand TSI
Air velocity range 0 to 6000 ft/min (0 to 30 m/s)
Air velocity resolution 1 ft/min (0.01 m/s)
Air velocity accuracy ±3% of reading or ±3 ft/min
(±0.015 m/s), whichever is greater
Display 4-digit LCD, 0.6" H
Logging intervals 1 second to 1 hour
Velocity range 0 to 6000 ft/min (0 to 30 m/s)
Velocity resolution 1 ft/min (0.01 m/s)
Velocity accuracy ±3% of reading or ±3 ft/min (±0.015 m/s), whichever is greater
Dimensions Meter: 7"L x 3-3/8"W x 2"D
(17.8 x 8.6 x 5.1 cm)
Probe: 8"L x 3/8"dia
(20.3 x 1.0 cm)
Time constant User selectable
Power four AA batteries (included)


at $14.40 USD/PACKAGE of 4

In stock.

at $258.00 USD/EACH
Usually ships in 12 days.

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Questions and Answers

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    I need this intrument to measure humidity and be calibrated. I believe the velocicalc moodel I need is 9555 (no "-"). Do you offer that and what part numbers fo I use?
    Asked on 2/22/2011 by Jean from Ohio

    1 answer

    • Staff Reviewer


      Part number 9555 without any additional info is equivalent to our part number 10372-22.

      Answered on 2/22/2011 by Jen from Technical Support
  • Q:

    Can I order with high temperature probe(0 to 500oC)
    Asked on 9/10/2009 by Anonymous from Nueva Ecija, Philippines

    1 answer



      This meter only works with the probe that it comes with, which has a temperature range of 0 to 200 °F (-18 to 93°C).

      Answered on 9/11/2009 by Aaron from Tech Support
Displaying questions 1-2

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