中文名稱 pH/mV控制器 英文名稱 pH/mV Controller 產品型號 Model P900 產品廠牌 Qis 產品代碼 Q01-003 規格 .Passcode protected data .Analogue output 0~20mA or 0~10V .IP65 Front protected .Two independent setpoints .On/off or proportional pulse dosing .Manual or automatic temperature compensation Mode pH:0.00~14.00 , mV 0~1000mV or 0~ -1000mV Accuracy pH:0.5% f.s. ± 1 digit {@25℃} , mV 0.5% f.s. ± 1 digit {@25℃} Temp. comp. pH:Auto/manual , mV Auto/manual Operating temp.: 0~50℃ {R.H. <90% non-condensing} Storage temp.: -10~60℃ {R.H. <90% non-condensing} Programming : Keypad operated by 4 key Passcode: Allowing three protectionlevels of programming data Set points: Two independent, over full range {reversible switching mode} Controlaction 1: On/off with variable hysteresis 0 to 100% of displayed range Controlaction 2:Proportion pulse with variable band and cycle time Controlrelays:Two SPDT 5A non—inductive {energised or de-energised} Display:14mm 7 segment LED Analogue output:Programmable all value, between 0~20mA and 0~10V EMC:IEC801-2, IEC801-3, IEC801-4{Level 3} Standards:EN61010-1, CEI 66-5, IEC 1010-1, VDE 0411 Degree of protection:IP65{standard} Dimensions(mm):48X96X119 ABS Self-extinguishing : UL 94 V-0 Weight:470g Power:115 or 240V 50/60 Hz 簡介