Manufacturer | A&D | Model number | AD-5690. |
Measurement items | Heat stroke index (WBGT), temperature, humidity | Measuring range | Temperature: 0 to 50.0℃, humidity: 20 to 90% RH |
Decomposition | Heat stroke index: 1℃, temperature: 0.1℃, humidity: 1%RH | Measurement accuracy | Temperature: ±1℃(10.0~39.9℃) ±2℃ (0.0~9.9℃, 40.0~50.0℃) Humidity: ±5%RH (30 to 69%RH) ±10%RH (20~29%RH, 70~90%RH) |
Power supply | CR2032 x 1 piece (included) | Size | 62(W)×40(D)×12.5(H)mm |
Weight | 26g (including battery) | Display items | Heat stroke index (WBGT), heat stroke prevention guidelines, temperature, humidity |
WBGT index alarm setting range | WBGT is on high alert alarm when it is more than 28℃, Hazard alarm at 31℃ or higher | Accessories | Strap, instruction manual |
Display of the risk level of heat stroke | Caution, alert, strict alert, danger (LCD bar display) | Display range | Heat stroke index: 0 to 50℃ Temperature: 0 to 60℃ Humidity: 10~99%RH |
Sensor | Temperature: Thermistor Humidity: polymer resistance | Sampling | Every 20 seconds |
Heat stroke index upper limit alarm | Strict alert (28℃to 30℃), Danger (31℃ or more) | Buzzer volume | About 65dB (10cm apart) |
Battery life | About 1 year (ambient temperature 25℃, no alarm operation) | Operating environment | 0℃ to 50℃, 10%RH to 90%RH (but do not condense) |
Storage environment | -10℃ to 55℃, 0%RH to 95%RH (but do not condense) | Material | Main body, button, stand, battery lid: ABS |