简单的操纵

Simple manipulator may do not outer connect signal or connect one-way measure signal namely can direct control operation signal output by keystroke operate, apply to differential kinds of a variety of valve manual locating control, display screen indicates measured value or output percentage, which can be self-set by customer.Main technical parameters1.Operation signal outputs analog quantity positive or negative action,which can be set. 2.Operation signal output direct-reversing switch quantity, its high/low limitting can be set. 3.There are all characteristic of on-off control meter with universal division number input. 4.Can carry RS 485/RS 232 isolation communication interface.