ESCO
EA742EG-12A.
Digital temperature and humidity meter
Specifications:
Manufacturer | A&D | Model number | AD-5640B. |
Measuring range | Temperature: 0 to 50℃, Humidity: 20~90%RH | Decomposition | Temperature: 0.1℃ Humidity: 1%RH |
Power supply | X 2 AAA batteries (included) | Size | 58(W)×17(D)×110(H)mm |
Weight | About 90g (including battery) | Function | Maximum and minimum temperature preservation, upper and lower limit alarm settings, clock |
Measurement accuracy | Temperature: ±1℃(10.0~39.9℃), ±2℃(0~9.9℃, 40.0~50.0℃) Humidity: ±5%RH (30 to 69%RH) ±10%RH (20%RH~29%RH, 70%RH~90%RH) | Battery life | About 1 year (when using alkaline batteries) |
Alarm volume | 70dB (10cm away) | Alarm setting range | Temperature: 0 to 50.0℃(in 0.5℃ increments) Humidity: 20~90%RH (in 1% RH increments) |
Material | Main unit, switch, stand, battery lid: ABS Display plate: Acrylic (PMMA) | Clock accuracy | Within 1 minute/month |
Sensor | Temperature: Band gap type Humidity: capacitive | Sampling | Every 20 seconds |