Y09 series instrument group The combination of all-suite features high precision, with fine aluminum alloy password boxes, portable, easy to use, easy to clean environment to test the temperature, humidity, pressure, wind speed, noise and illumination. It is a beautiful box of "packages" to clean up the air-conditioning and heating engineer of the right-hand man. Dimension box: 450x350x150(mm) *TESTO510luminometer *TESTO410digital anemometer *TES1350Adigital sound level meter *LX-1010 Lux meter *Y09-6H3laser dust particle counter
