2
Contents
3 Introduction
4 Instrument
Overview
4 Operating
Instructions
5
Volume Measurements CFM
5 Recording
Data
6
RS232 Interface
6 Specifications
7
Calibration & Service
7 Guarantee
7 Troubleshooting
Guide
7
CALIBRATION & SERVICE
It is recommended that the instrument be calibrated every 12 months. Please
consult Test Products International for further details.
GUARANTEE
Your TPI 575 Hot wire/Vane Air Velocity Meter is guaranteed free from defects in materials and
workmanship for 3 Years from the date of purchase.
Covered by TPI: - Repair parts and labour; or replacement of the product at the option of TPI.
Normal transportation charges to the purchaser are also covered.
Not covered by TPI: - Damage to the product which are the result of abuse, improper use or main-
tenance are not covered. Any other expenses, consequential damages, incidental expenses includ-
ing damages to property are not covered. Transportation expenses to the customer are not covered.
To obtain warranty performance: - Include with the product your name, address, phone number,
written description of the problem and proof of purchase date. Carefully package and return to TPI.
This guarantee does not affect your statuary rights.
Trouble Shooting Guide
Problem
Solution
Unit will not turn on
Battery voltage is low, change batteries.
Sensors
Temperature Measurement
-20
˚
C to +80
˚
C (-5
˚
F to 175
˚
F)
Temperature Accuracy
±1% of reading ±0.5°C
±1%
of
reading
±1.0°F
Velocity Measurement
Vane: 0.4 to 25 m/s ±2% of reading ±3 digits
Hot wire: 0.2 to 20 m/s ±0.5% of reading ±3 digits
Units of Measure
m/s, km/h, ft/min, knots, mile/h
