OPM253 pH/ORP
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�y(c��)��������0-14pH,+1500��-1500mV ORP
���ȣ�0.01pH,1.0mV ORP,0.1��
���xݔ����0-20mA��4-20mA,500ohmؓ(f��)�����
��(b��o)���������4�M��(b��o)��,��SPDT, NO��NC
����ݔ����P,PI,PD,PID늴��y���}�_��
늘O�����ԣ�pH�������R��ORP�K���
�Դ��115/230VAC,50/60Hz��24VAC/DC
�ض��a(b��)�����Ԅ�(d��ng)���ք�(d��ng)Pt 100
���o(h��)�ȼ�(j��)��IP65
�ߴ磺247(H)X170(W)X115(T)mm ���ʽ���b
