Omega Engineering HH501BR - Manual (Page 3)

1
The symbol on the instrument indicates that the operator must refer to an
explanation in this manual.
WARNING
To avoid electrical shock, do not use this instrument when working
voltages at the measurement surface over 24V AC or DC.
WARNING
To avoid damage or burns, do not make temperature
measurement in microwave ovens.
CAUTION
Repeated sharp flexing can break the thermocouple leads. To prolong
lead life, avoid sharp bends in the leads, especially near the connector.
INTRODUCTION
This instrument is a 3½ digit, compact-sized portable digital thermometer
designed to use external thermocouples as temperature sensor. Temperature
indication follows Reference Temperature/Voltage Tables (N.I.S.T. Mono-
graph 175 Revised to ITS-90) for thermocouples.
SAFETY INFORMATION
It is recommended that you read the safety and operation instructions before
using the thermometer.