USER GUIDE
3
TABLE OF CONTENTS
Introduction.......................................................................4
How it works...................................................................5-6
Instrument Features........................................................7-8
Operating Instructions.......................................................9
Non-Destructive Measurement Mode .......................10-15
Concrete Scale.............................................................10
CM (Carbide Method) Equivalent Scale......................11
Gypsum Scale..............................................................11
REF (Reference) Scale..................................................11
Calibration .................................................................12
CMEX II Displays.......................................................13
Drying time for concrete oors and screeds............13-14
Testing moisture content in a oor slab.......................14
Pre-testing guidelines..................................................14
Guideline test procedures as per ASTM F2659...........15
Humidity Measurement Mode ..................................16-25
Relative Humidity Measurement................................17
Moisture Testing Guidelines...................................17-23
Hole Liner Instructions ASTM F2170 / BS8201,
8203, 5325...........................................................20-21
Calibration Check Salts..........................................24-25
Wood Pin Meter Mode...............................................26-43
Factors Affecting Moisture Readings..........................27
Wood Flooring ......................................................28-29
Temperature Adjustment Chart..................................30
Humidity and Moisture Content Relationship.............31
Species Correction Charts......................................32-43
Limitations .......................................................................44
Calibration ......................................................................44
Warranty ............................................................................45
Product Development......................................................46
Safety...............................................................................46