Hanna BL 983319 Offers

Features

• Multicolor LED indicator
• Fire retardant casing
• Adjustable dry contact dosing relay: Features a dosing relay that is activated when the reading is above a user programmable set point
• For enhanced safety, this mini controller can be programmed to deactivate the dosing relay if the set point is not reached within a specified time interval
• Overdosing timer is programmable from 5 to 30 minutes or disabled
• With the flick of a switch, this mini controller's relay can be disabled (Off), placed in control (Auto), or be activated for manual operation (On) which is useful for priming a dosing pump
• The relay dosing contact is rated for up to a 2 A load and is fuse protected

Multicolor LED indicator

Multicolor LED indicator allows an operator to quickly check the status of the controller.

• Green = Meter in measurement mode and reading is below the set point
• Orange/yellow = Reading is above the set point and the relay is activated
• Blinking red = Indicates an alarm condition such as when the maximum dosing time has been exceeded

Labeled termination connections

Quick-connect terminal blocks are clearly labeled for easy connection to power, conductivity probe, and relay that can be used to operate a dosing pump, valve, audible alarm, or light.