User Manual
Data Logging Anemometer
with NIST-Traceable Calibration
Model 20250-22
THE STANDARD IN PRECISION MEASUREMENT
Introduction
The Digi-Sense Data Logging Anemometer
(Model 20250-22) measures air velocity within a range of
1.1 to 20.0 m/s and records up to 32,000 readings. Sampling rate, high/low alarm levels, and start mode can be
defined by the user with the Windows
®
98, 2000, XP, Vista
and Win 7 compatible software provided. Logged data is
downloaded to a computer via the integrated USB interface
for analysis, graphing, and print out. The instrument is fully
tested and calibrated to NIST-traceable standards. Careful
use of this meter will provide years of reliable service.
Unpacking
Check individual parts against the list of items below. If
anything is missing or damaged, please contact your
instrument supplier immediately.
1. Data logging anemometer
2. Cover
3. Fan sensor
4. Metal mounting stand
5. Software CD
6. Battery
7. User manual
8. NIST-traceable calibration report with data
2
Meter Description
1. Cover
2. USB interface
3. Start button
4. Indicator lights (record and alarm)
5. Fan sensor
6. Metal stand
6
3