Digital Thermometers
17 18
● 9 memories of ear temperature
● Ear temperature mode or
surface temperature mode available
● Celsius or Fahrenheit mode available
● No need to use probe cover
● Stop-watch for pulse counting
CT830
Multi-function Digital Ear Thermometer
Measuring range:
For ear temperature mode; 34.0°C
∼
42.2°C
（
93.2
∼
108°F
）
For Material surface temperature mode; -22
∼
80°C
（
-7.6
∼
176°F
）
Accuracy: For ear temperature mode;
±
0.2°C
（
0.4°F
）
for temperatures 35.5
∼
42.0°C
（
95.9
∼
107.6°F
）
,
±
0.3°C
（
0.5°F
）
for other ranges
For Material surface temperature mode;
±
0.3°C
（
0.5F
）
for temperatures 22
∼
42.2°C
（
-7.6
∼
108°F
）
for other ranges.
±
4% or
±
2°C
（
4°F
）
,
whichever greater
Display: Liquid crystal display
（
LCD
）
3 digits with decimal point °C or °F
Battery :
DC3V
（
Lithium Manganese Dioxide Battery CR2032
×
1
）
Battery life : 3,000 consecutive measurements
Unit size : Approx. 115mm
（
L
）×
37mm
（
W
）×
29mm
（
H
）
Weight: Approx. 60g
（
Including battery
）
SPECIFICATIONS
● No need to use a probe cover
● Antibacterial material and
water resistant construction
● For 2 seconds measurement time
● Auto Power OFF and 3,000 times use
with one battery(LR44)
CT810
Twin Thermistors method for
High Accuracy and Stable Measurement
Measuring range: 32.0°C
∼
42.0°C
Accuracy:
±
0.1°C 36.0
<
=
T
<
=
39.0°C
（
Measuring temperature at 23.0°C
）
±
0.2°C T<36.0°C, T>39.0°C
（
Measuring temperature at 23.0°C
）
Display: Liquid crystal display
（
LCD
）
3 digits with decial point °C,
battery weak mark “ ”
Battery : DC1.5V
（
Micro Alkaline Battery LR44
）
Battery life : Over 3,000 consecutive measurements
Unit size : Approx. 131mm
（
L
）×
37mm
（
W
）×
25mm
（
H
）
Weight: Approx. 45g
（
Including battery
）
SPECIFICATIONS
CELSIUS
(
°C
) •
FAHRENHEIT
(
°F
)
CELSIUS
(
°C
)
■ Function mark explanation
Easy and Quick
measurement !!
Comes with a
compact carrying case.
Caution
Measurement result with this unit may
be different from a result by other type
of thermometers due to a different
measuring place.
● 31 readings are displayed by graph
● Up to 120 reading can be recorded automatically
● Basal Body Temperature can be easily measured
● Alarm to notify measurement time is available
● Using antibacterial material for cases
CT915
Digital graphic thermometer
Measurement System: Temperature peak hold thermometer
Measurement range: 32.00°C
∼
42.00°C
（
Unit: 0.01°C
）
Accuracy:
±
0.05°C
（
35.00
∼
38.00°C, other
±
0.1
）
Display: Display in value 4-digit LCD,
Display in graph Bar graph of data of 31 days
Battery: DC3V
（
Lithium Manganese
Dioxide Battery CR2032
×
1
）
Battery life: Approx. 1year
（
If used 1 time a day
）
Unit size: Approx. 100mm
（
W
）×
90mm
（
H
）×
23.5mm
（
D
）
Probe cord: Approx. 400mm
Weight: Approx. 100g
（
Including battery
）
SPECIFICATIONS
CELSIUS
(
°C
)
Model
Unit Size (Approx.)
Weight
Display
Aniti Bacterial
Water Resistant
Buzzer
Auto power off
Memory recall
Battery life
Power source
Page
Products
CT461C / CT461F
130.8×18.2×11.6mm
3 Digits
-
-
●
●
●
1.5 year
LR44 × 1
15
Approx. 11.2g
(Including battery)
CT561C / CT561F
130.8×18.2×11.6mm
3 Digits
-
●
●
●
●
1.5 year
LR44 × 1
15
Approx. 11.2g
(Including battery)
CT513W
129×17×8mm
3 Digits
●
●
●
●
●
3 years
LR44 × 1
16
Approx. 10g
(Including battery)
CT422
128×18×8mm
3 Digits
●
●
●
●
●
3 years
LR44 × 1
16
Approx. 10g
(Including battery)
CT830
115×37×29mm
3 Digits
-
-
●
●
-
3000 times
CR2032
17
Approx. 60g
(Including battery)
CT810
131×37×25mm
3 Digits
●
●
●
●
●
3000 times
LR44 × 1
17
Approx. 45g
(Including battery)
CT915
100×90×23.5mm
4 Digits
●
-
●
●
-
1 year
CR2032
18
Approx. 100g
(Including battery)
■ Comparison
Digital Thermometers
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