Sper Scientific 840034 Psychrometer - Anemometer - Manual (Page 2)

FIRST TIME USE
When operating the meter, press the buttons firmly for one
full second to ensure proper operation.
TABLE OF CONTENTS
Introduction 3
Front Panel Description 4-6
Measurement Procedures 7-14
Low Battery 15
USB Software 16
Troubleshooting 17
Error Codes 18
Specifications 21-22
Probe Replacement 19-20
Before measurement, rotate probe cover clockwise to open.
The probe and anemometer are calibrated as a system. Do
not connect the probe to another psychrometer/
anemometer as measurements will be inaccurate.