Spec

• Calibration points are 1 point each at a temperature (TA) of 23 degrees Celsius and a relative temperature of 50%.
• Indoor only
• Size: 225 x 25 x 165 mm
• Weight: 500 g * Including battery.
• Display items: WBGT Index/Temperature/Humidity/Clock (Radio wave/12/24 time display)
• Measuring range: WBGT index/0.0 ~ 50.0 degrees C (measuring range), temperature/0.0 ~ 50.0 degrees C (measuring range), humidity/20.0 ~ 95.0% RH (measuring range)
• Resolution: heat index of 1 degree Celsius, temperature of 0.1 degrees Celsius, humidity of 0.1% rh
• Measurement accuracy:
• Temperature/+/- 1.0 degrees C (10 ~ 40 degrees C), +/- 1.5 degrees C (except at left)
• Humidity +/- 5% rh: 40 ~ 70% rh (at 20 ~ 30 deg. C), +/- 8% rh (except at left)
• Clock accuracy: +/- 1 second when signal is successfully received and +/- 45 seconds when signal is not received (monthly difference)
• WBGT levels: below 25 degrees C/caution, 25 ~ 28 degrees C/caution, 28 ~ 31 degrees C/extreme caution, above 31 degrees C/hazardous
• Alarm setting range Can be set in 1 degree Celsius increments within the 0 ~ 50 degree Celsius range of the heat index
• Sensors: Temperature/thermistor, humidity/polymer resistance variable humidity sensor
• Sampling: Approximately 30 seconds
• Material: Body/ABS resin, Front/PMMA (acrylic)
• Power supply: 3 AA batteries (included for testing)
• Battery life: Approximately 1 year (When alkaline batteries are ***d, alarm is activated once a day, and the watch is not received manually)
• Securities Code: 8311 - 00