CENTER 512 CARBON DIOXODE (CO2) METER
CENTER 532 UV LIGHT METER
CENTER 531 LED LIGHT METER
CENTER 530 LIGHT METER
CENTER 337 LIGHT METER
CENTER 390 DATA-LOGGING SOUND LEVEL METER (IEC 61672-1 class 2)
CENTER 323 DATA-LOGGING SOUND LEVEL METER (IEC 61672-1 class 2)
CENTER 32 SOUND LEVEL METER (IEC 61672-1 class 2, Economy)
CENTER 326 SOUND CALIBRATOR 1kHz
