PST电子式微差压开关功能简介:
?PST-1(-500~ 1000Pa)
?PST-2(-500~ 1000mmH2O)
?PST-3(-250~ 500mbar)
?PST-4(-1000~ 2000mbar)
?1组RCR警报接点输出3A/230VAC
?差压数值显示屏
PST电子式微差压开关参数简介:
型号 PST-1 PST-2 PST-3 PST-4
量程 -500~ 1000Pa -500~ 1000mmH2O -250~ 500mbar -1000~ 2000mbar
防护等级 IP65 IP65 IP65 IP65
精度 ±2%读数±3Pa ±2%读数±3mmH2O ±2%读数±3mbar ±2%读数±3mbar
过压 25000Pa 7000mmH2O 1400mbar 3000mbar
分辨率 1Pa,0.1mmH2O,0.01mbar,0.01inWG,0.01mmHG 1mbar,0.1KPa,0.1PSI,0.1inWG,1mmHG
单位 Pa,mbar,mmH2O,inWG,mmHG,KPa,PSI
输出 1组RCR继电器3A/230Vac
适用环境 空气或中性气体
外壳 ABS