RADIANCE
INSTRUMENTS
LTD.
PRODUCT MANUAL
REV.: 4
PRODUCT Water Resistant Digital Pocket Thermometer
7 AUG 2013
MODEL
RT616
PAGE 1 of 2
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FEATURES:
IP67 water resistant
C/
F exchangeable
Data hold function
Maximum and minimum reading memory
Stainless steel probe
Low battery indication
Temperature calibration
CE, NSF and RoHS compliant
SPECIFICATION:
RT616-150
RT616-200
RT616-300
Measuring range
-40~150
C / -40~302
F -50~200
C / -58~392
F -50~300
C / -58~572
F
Accuracy
±0.5
C in -10 ~ 100
C , ±1.5
C rest range
±0.9
F in 14 ~ 212
F, ±2.7
F rest range
±0.5
C in -10 ~ 100
C ,
±2
C in 200 ~ 300
C
±1.5
C rest range
±0.9
F in 14 ~ 212
F
±3.6
F in 392 ~ 572
F
±2.7
F rest range
Display resolution
0.1
Display reading update 1 second
Temperature response About 8 seconds from 25 to 100
C
Automatic power off
After idle for 1 hour
Water resistant rating
IP67
Battery
3 volt, type CR2032 or equivalent x 1 piece (included)
Battery life
About 5,700 hours in continuous operation
Ambient temperature
0~50
C / 32~122
F
Product size
155(L) x 26(
) mm
Probe size
73(L) x 2.5(Ф) mm
Reduced probe tip size 17(L) x 1.6(
) mm
NA
17(L) x 2.0(
) mm
OPERATION
BATTERY INSTALLATION
1.
Open the battery cap.
2.
Install the battery with correct polar positioning.
3.
Close the battery cap tightly.
POWER ON AND OFF
Remove the probe cover to switch on the thermometer. Insert the probe cover to switch off.
SELECT TEMPERATURE UNIT
Open the battery cover and switch
C or
F under the battery.
TEMPERATURE MEASUREMENT
Probe into test substance about 25mm / 1'' minimum and get the reading when it becomes stable.
DATA HOLD FUNCTION
1. Press [HOLD] to retain display reading,
C or
F flashing.
2. Press [HOLD] again to display normally.
MAXIMUM AND MINIMUM READING MEMORY
1.
Press [MAX/MIN] to display maximum recorded reading.
2.
Press the button again to display minimum recorded reading.
3.
Press the button once more to display normally.
4.
To reset the memory, Press and hold the button for 3 seconds until a bar “---.-” is displayed.
5.
Always reset the memory once before taking new readings.
TEMPERATURE CALIBRATION
1.
Press [MAX/MIN] and [HOLD] buttons together and hold about 5 seconds until display and flash “CAL” 2
seconds, then enter into the calibration mode.
2.
Press [MAX/MIN] or [HOLD] to set the temperature error.
3.
Press [MAX/MIN] and [HOLD] buttons together again to confirm the setting and exit the calibration mode.
*The adjustable temperature error range is -2.2~+2.2
C (-4~+4
F).
*You can set the temperature error in 0
C or any temperature point.
