Extech Instruments 421502 User Manual page 8

Table of Contents

Introduction2
Meter Description2
Operation2
Connecting Thermocouples2
Temperature Units3
Data Hold3
Primary And Secondary Display Modes (T1, T2, Or T1 - T2)3
Set The Thermocouple Type3
Taking Temperature Measurements3
Min-Max-Avg Mode (Primary Display)4
Relative (Rel) Mode (Primary Display)4
Real Time Clock And Elapsed Timer4
Set Mode5
Setting The Relative (Rel) Reference Value5
Setting The Real Time Clock/Elapsed Timer5
Setting The Alarm High/Low Limits5
Alarm Operation6
Battery Replacement6
Calibration And Repair Services6
Specifications7