Japanese

Thermo hygrometer

O-712Black-bulb thermometer

Outdoor heat stroke measures

White

  • Black-bulb thermometer capable of calculating WBGT even outdoors in summer
  • Compliant with JIS B 7922 (2023)
  • Switchable between outdoor and indoor modes to suit different usage environments
  • Equipped with a warning alarm and indicator lamp to prompt hydration and breaks
  • Adjustable WBGT alert temperature with warning alarm and indicator lamp (Default: 31°C)
  • 3-level warning alarm volume control (High/Low/Mute)
  • Includes a band for easy attachment
  • Includes a hook hole for hanging
  • Includes a tripod mounting hole for use with a tripod
  • Battery replacement indicator

Product specifications

Product size
W70×D40×H126mm
Product weight
100g
Battery
AAA battery 2pcs
Battery life
1 year
JIS standard number
JIS B 7922(2023)
JIS accuracy classification
class 2
Display range
WBGT
0.0℃〜50.0℃

Temp
−9.9℃〜60.0℃

RH
0.1℃〜99.9%
accuracy
WBGT
15.0〜40.0℃：±2.0℃
0.0〜14.9/40.1〜50.0℃：±3.0℃

Temperature (air temperature)
20.0〜50.0℃：±0.6℃
−9.9〜 19.9/50.1〜60.0℃：±1.0℃

Humidity (relative humidity)
30.0〜90.0%：±5.0%
10.0〜29.9/90.1〜99.9％：±10.0%
*Outside the accuracy range is a guideline.
Operating environment
Temperature (air temperature)
−9.9℃〜 60.0℃

Humidity (relative humidity)
0.1%〜99.9%(No condensation)
Storage environment
Temperature (air temperature)
0.0℃〜 60.0℃

Humidity (relative humidity)
30.0%〜85.0%(No condensation)

Measurement interval
30 second
Warning alarm
3 levels (high/low/silent)
Accessories
Band
Barcode number
O-712WT：4536117 052282