USER MANUAL
DT103S
© Copyright HT ITALIA 2020
Function modes
1. Press MODE key for selection of temperature unit
in Celsius (C indication) or Fahrenheit (F indication)
Fahrenheit
Celsius
2. Press MODE key for 3s to select the temperature measurement modes
(Sur: Surface mode, bod: Body mode, Cou: Counting peoples mode)
Surface mode
Body mode
Status description
1. Waiting: the red dot at the bottom of display is blinking (Fig.1)
2. Low battery indication: the horizontal bar in the middle of
display is blinking (Fig.2)
3. Normal temperature reading (35°C- 37.4°C): the green LEDs
blinking and the instrument emits a sound (Fig.3)
Fig.1
Fig.2
Function keys
Release EN 1.00 - 18/11/2020
4. Anomalous temperature reading (37.5°C- 42°C): the red LEDS
continuous blinking and a double sound is emitted for 5s (Fig.4).
Do not repeat measurements during this alarm
Fig.4
5. Low temperature reading (<35°C): the red LEDs blinking and
a double sound is emitted (Fig.5)
6. High temperature reading (>42°C): the red LEDs blinking and
a double sound is emitted (Fig.6)
Counting mode
Fig.5
Warnings
1. In order to limit battery consumption, the instrument switches off
automatically after 12 hours of idleness
2. Do not expose the instrument to direct solar radiation
3. Metal parts and hair can affect the infrared sensor
4. Remove glasses during test and align the forehead to IR sensor
Fig.3
Operating instruction
1. Open the battery cover and fit the batteries respecting the polaty
or connect the external adapter by using the USB cable
IR sensor
Measuremnet distance sensor
Buzzer
Alarm light
ON/OFF key
MODE key
Indicator external adapter
USB port
Display
Hole for tripod mounting
2. Temperature measurement
Point the thermometer to the subject at a distance between 5 e 10cm
Hole for wall mounting
Battery cover
Installation methods
Mounting on a wall
Technical specifications
Display type
Measurement range
Accuracy
Response time
Measurement distance
Working temperature
Power supply
Fig.6
External adapter
Weight (betteries included)
Dimensions ( L x W x H)
Auto Power OFF
Accessories
Mounting on a tripod
LCD, 999 counts
0°C 50°C (32°F 122°F)
±0.2°C (32.4°F)
0.5s
5cm 10cm
(2in 4in)
10°C 40°C
(50°F 104°F)
3x1.5V batteries type AA LR06
100-240V, 50/60Hz, 5VDC, 2A
120g
107 x 75 x 57mm
(4 x 3 x 2in)
after 12 hours of idleness
Batteries, adapter, USB cable
mounting screws, user manual
HT ITALIA SRL Via della Boaria, 40 - 48018 Faenza (RA) - ITALY
Tel: +39 0546 621002 ; Fax: +39 0546 621144
E-mail: export@htitalia.it ; Web: www.ht-instruments.com