2
DIGITAL ALARM THERMOMETER
EN
FEATURES
•
Wide measurement range
•
Maximum / minimum temperature memory
•
Celsius and Fahrenheit exchange
•
Data hold function
•
High / low temperature alarm setting
•
Stainless steel probe
•
Foldaway stand
INSTALLATION
01.
Unpack the thermometer.
02.
Pull out the battery cover.
03.
Fully extend the probe cable.
04.
Pull out the battery insulation strip.
OPERATION
01. As soon as the thermometer is switched on, it will perform a self test and show all display segments for
about 2 seconds and then display the measured temperature instantly.
02. Insert the probe into test substance about 25mm / 1” minimum; get the reading when it becomes stable.
SELECT TEMPERATURE UNIT
01. Press [°C/°F] to select temperature unit.
02. For option 3, press and hold [°C/°F] for about 3 seconds then release to change temperature unit.
Measuring range
1) -50 ~200 °C / -58 ~ 392 °F
2) -50 ~ 300 °C / -58 ~ 572 °F
Display accuracy
±1°C between -19.9 ~ 119.9°C / ±1.8°F between -3.8°F ~ 247.8°F
±2°C between 120 ~ 119.9°C / ±3.6°F between 248°F ~ 391°F
±3°C for other ranges / ±5.4°F for other range
Display resolution
0.1° over full range
Alarm setting resolution
1° over full range (option 3 only)
Display reading update
1 second
Battery
1.5 volt, type AAA or equivalent x1 piece (included)
Ambient temperature
0 ~ 50 °C / 32 ~ 122°F
RT-905 Digital Alarm Thermometer Instructions A6LATEST.indd 2
19/12/2017 16:00
