T&DTR-73UT&D TR-73U Temperature/Humidity/Pressure Data Logger | 3 channels, 0–50 ℃, 10–95% RH, 750–1100 hPa, 8000 readings, USBTemperature 0–50 ℃ (±0.3 ℃); humidity 10–95% RH (±5%); pressure 750–1100 hPa (±1.5 hPa)8000 readings (3 channels each); 15 intervals from 1 s to 60 minUSB 2.0 Mini-B; one AA (No. 3) alkaline approx. 10 months; approx. 40 gPrice on requestProject QuoteAdd to quote