Manufacturer: EXTECH Power supply: battery AAA 1,5V x2 Body dimensions: 178.5x48.4x24.7mm Temperature accuracy: ±1°C Standard equipment: calibration certificate NIST Measuring instrument features: automatic power-off;HOLD function Type of meter: psychrometer Humidity measuring accuracy: ±3% Measuring resolution: 0,1°C Temperature measuring range: -20...50°C Humidity measuring range: 10...90% RH Humidity measuring resolution: 0.1% RH Battery/ rechargeable battery: battery AAA 1,5V x2 |