３９
23. Specifications
J I S accuracy
classification
Class 1.5
※
1
Waterproof
Equivalent to IP65
※
2
Use
WBGT measurement under heat surroundings
Measuring objects
WBGT, Temperature, Relative humidity, Globe
temperature
Measuring range
（
Display resolution
）
WBGT:
0.0°C
t
o 50.0°C（
i
n 0.1°C）
Temperature:
0.0°C
to 5
0.0°C（
i
n 0.1°C）
Relative humidity:
10.0% to 90.0%RH
（
in 0.1%
）
Globe temperature:
WBGT-301
：0.0°C
t
o 60.0°C（
i
n 0.1°C）
WBGT-302
：0.0°C
t
o 80.0°C（
i
n 0.1°C）
Accuracy
※
1
(Under natural draft)
（
0.3 to 3m/sec
）
WBGT
: ±1.5°C (15°C
to 40°C)
T
emperature : ±0.6°C (20°C to 50°C)
Relative
humidity : ±3.0% (30% to 90
%RH)
G
lobe temperature : ±0.6°C (20°C to 60°C)
Storage temperature
0°C
t
o 50°C (indoor)
Storage environment
Dustless and organic-gasless indoor with less
fluctuation in temperature and humidity
External output
USB Type-C
Communication
Specifications
*3
USB connection (USB communication
/RS communication) /UART connection
Power source
Two AA alkaline batteries
Dimension
69
(W) × 3
6
(D) × 2
72(L) mm
Weight
Approx. 230 g (including two AA alkaline batteries)
*1 Sensor accuracy: Based on the JIS B 7922 stipulation.
The precision classification of ‘Class 1.5’ is provided on the performance
in shipping inspection.
*2 This product is equivalent to IP65 based on the performance at the time of
shipment. Damage caused by liquids is not guaranteed.
*3 Please use the specified cable for connection to the main unit.
The specifications of this product or the contents of this manual are subject
to change without notice.
