Multifunction Air Humidity Meter PCE-330

- Relative humidity: 0 ... 100 % RH - Ambient temperature: -20 ... 60°C / -4 ... 140°F - Dew point temperature: -20 ... 60°C / -4 ... 140°F - Resolution: 0.1%RH, 0.1°C, 0.1°F Temperature and humidity - Accuracy (at 23°C / 73.4°F): 0.1°C / 0.18°F - Relative humidity: 10 ... 90% RH = ± 2.0% RH, < 10% RH, > 90% RH = ± 4.0% RH - Temperature: -20 ... 60°C / -4 ... 140°F = ± 0.8°C / ± 1.5°F Response time - Relative humidity: 60 sec. - Temperature: 10 sec. - Sensor hysteresis: < 1.5% RH - Temperature coefficient: 0.1 x (specific accuracy) per 1°C / 1.8°F, (< 23°C / 73.4°F or > 23°C / 73.4°F) - Quick-response sensor measures temperature and relative humidity - Adjustable temperature measuring units (°C / °F) - Minimum, maximum, data hold, recording data logger and automatic power off functions - Internal memory saves up to 16,000 date- and time-stamped readings - Windows-compatible software and USB cable included in delivery contents for data transfer to PC - Battery powered (optional AC power adapter available as an accessory) - An ISO calibration certificate can be obtained for an additional fee (see accessories for details)