Cole-Parmer 壁挂式pH控制器录音机，一个输入，没有ATC，110伏交流，50/60赫兹

Wall-mount pH controller with recorder, one input; no ATC, 110 VAC, 50/60 Hz

这些先进的控制器和记录仪使用优特pH值2000控制器和一个30天的记录文档。无论自由站立的台式机型或壁挂式机型选择。多种控制选项，可用于精确的过程控制。控制器的功能集点，延迟和滞后或控制功能的可编程继电器输出。单独的可编程继电器报警功能。每个控制器设有两个电隔离和可扩展的4-20 mA输出控制或记录目的。切换锁定/继电器是可编程的脉冲清洗间隔和持续时间。

通过用户友好的双行背光液晶单元进行编程。编程固定两个级别的密码保护，参数保存在非易失性存储器中，所以没有拔出或移动时，需要重新编程。全规格根据SKU 56715-00上市。

台式型号包括单输入优特pH值2000控制器和您选择的型号带或不带内置记录仪。

壁挂式机型采用了防水的NEMA 12的外壳，里面所有的测量，控制和记录功能背后的窗门，便于目视检查。单输入型号从一个单一的控制器的控制和记录。双输入模式使得无论是前馈或后馈控制和记录。

These advanced controllers and recorders use Eutech pH 2000 controllers and a 30-day recorder for documentation. Choose from either free standing benchtop models or wall-mount models. Multiple control options are available for precise process control. Controller’s feature two programmable relay outputs for set points, delay, and hysteresis or control functions. A separate programmable relay is included for alarm functions. Each controller features two galvanically isolated and scaleable 4-20 mA outputs for control or recording purposes. Switchable latching/pulse wash relay is programmable for both interval and duration.

Programming of the unit is performed through the user-friendly dual-line backlit LCD. Programming is secured by two level password protection and parameters are kept in non-volatile memory so there is no need to re-program when unplugged or moved. Full specifications listed under SKU 56715-00.

Benchtop Models include a single-input Eutech pH 2000 controller and your choice of models with or without a built-in recorder.

Wall-Mount Models feature a waterproof NEMA 12 enclosure that houses all measurement, control, and recording functions behind a windowed door for easy visual checks. Single input model controls and records from a single controller. Dual input model allows either feed-forward or feed-backward control and records the value from one controller.