BL981411-1 pH Mini Controller

Adjustable Dosing Relay

The BL981411 features a dosing relay which may be configured to dose above or below a user programmable pH setpoint.

Selectable Overdose Protection

The mini controller may be programmed to deactivate a valve, pump, or connected device if its activation continues over a selected time; adjustable from 5 to 30 minutes.

Selectable Control Override

With the flick of a switch, normal “Auto” operation may be overridden turning your connected device “Off” from operation or always “On.”

Fuse Protected Dosing Contacts

The mini controller is protected for up to a 2A load from a connected pump or device.

Easy Peripheral Connection

Quick-connect terminal blocks provide for easy connection to power, communication, dosing control, or sensors.

Matching Pin Connection

An included matching pin option helps protect the sensor from ground loop effects that may lead to erratic readings or system damage.

Side View

Adjustable location brackets allow the controller to slide easily and securely into place.

 

SKU	BL981411-web
Product Name	pH Mini Controller – BL981411
Quote Required	Yes
pH Range	0.0 to 14.0 pH
pH Resolution	0.1 pH
pH Accuracy	±0.2 pH
pH Calibration	manual, through CAL (offset) trimmer
pH Dosing Relay	maximum 2A (fuse protected), 250 Vac, 30 VDC
pH Dosing Set Point	acid or alkaline contact open=acid dosage=relay ON if measurement > setpoint contact closed=alkaline dosage=relay ON if measurement < setpoint
Installation Category	II
Power Supply	BL981411-0
Dimensions	83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight	BL981411-0
Ordering Information	BL981411-0 (12 VDC) and BL981411-1 (115/230V) are supplied with mounting brackets, transparent cover and instruction manual.