ORP Controller - BL982411

Na zalogi
The BL982411 is a compact, easy to handle, efficient, ORP process controller designed for applications where space or cost is important. The device may be used with any ORP electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable mV setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.
  • Large Clear LCD
  • Fire Retardant Casing
  • BNC Connection


Adjustable Dosing Relay

The BL982411 features a dosing relay which may be configured to dose above or below a user programmable mV 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. 




Front View

Installation cut-out dimensions are provided as well as outside panel dimensions. 



Side View

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







0 to 1000 mV 


1 mV 


±5 mV 


manual, with CAL trimmer 

Dosing Relay 

maximum 2A (fuse protected), 250 Vac, 30 VDC 

Dosing Selection 

reducing or oxidizing, selectable on the back panel contact 


open=reductant dosage=relay ON if measure > setpoint contact 


closed=oxidant dosage=relay ON if measure < setpoint 


adjustable, from 0 to 1000 mV 


adjustable, typically from 5 to approximately 30 minutes   

Input Impedance 

10¹² Ohm 

Power Supply   

BL982411-0: 12 VDC adapter (included); BL982411-1: 115/230 VAC; 50/60Hz 


83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)   


BL982411-0: 200 g (7.1 oz.); BL982411-1: 300 g (10.6 oz.) information 


BL982411-0 (12 VDC) and BL982411-1 (115V) are supplied with mounting brackets, transparent cover and instruction manual. 

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