คู่มือผู้ใช้เครื่องควบคุมแบบตั้งโปรแกรมได้ COMET H5321
COMET H5321 Programmable Regulators PRODUCT DESCRIPTION Programmable regulators with RS232 or RS485 serial interface are designed to measure temperature and relative humidity of air, to measure concentration of CO2 in air, to signal alarms and control of external devices. Regulators…