Spec

• Display items: WBGT (heat stroke index), temperature, relative humidity, black sphere temperature
• measurement item: Temperature, Relative Humidity, Blackball Temperature
• measurement range
• WBGT (heat stroke Index): 0 to 50 °C (Display range 2 to 52 °C, minimum display 0.1 °C)
• Temperature: 0 to 50 °C (Display range -2 to 52 °C, minimum display 0.1 °C)
• Relative humidity: 20 to 90 %RH (Range 0.1 to 99.9 %RH Minimum 0.1 %RH)
• Black bulb temperature: 0 to 80 °C (Display range -2 to 82 °C, minimum display 0.1 °C)
• measurement accuracy
• Temperature: ± 0.6 °C (20.0 to 50.0 °C), ± 1 °C (0.0 to 19.9 °C)
• Relative humidity: ± 5 %RH (30.0 to 90.0 %RH), ± 10 %RH (20.0 to 29.9 %RH) 25 °C
• Black bulb temperature: ± 0.6 °C (20.0 to 60.0 °C), ± 1 °C (0.0 to 19.9 °C, 60.1 to 80.0 °C)
• Dimensions: Black Ball/φ 40 mm, All spherical Body/67.5 (W) x 47.5 (D) x 114.5 (H) mm (Belt attachment, including black ball)
• Mass: about 90 g (including battery)
• material (Body): ABS Plastic
• material (black ball): Heat resistant ABS Plastic
• AAA size type alkaline battery 2 pieces