BL-981411-0 Mini Panel Mounted pH Controller information
Hanna's extended description
Mini panel-mount pH controller 12 volt supplied with wall brackets & 12vdc adapter.
**Please ask for HI-75220VAC when planning to use in Europe, and ask that HI-12VDC be removed.**
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.”



Interchangeable Electrode - One controller for all jobs thanks to HANNA’s wide range of interchangeable electrodes. Simply change the electrode for the task ahead.

Mains powered - All mains operated equipment is compatible with UK AC voltage and frequency – 230V, 50Hz.
Specifications
Specifications list
Specifications
Range | 0.0 to 14.0 pH | |
Resolution | 0.1 pH | |
Accuracy (@25°C/77°F) | ±0.2 pH | |
Calibration | manual, 1 point through CAL (offset) trimmer | |
Dosing Relay | maximum 2A (fuse protected), 250 Vac, 30 VDC | |
Dosing Selection | acid or alkaline contact open=acid dosage=relay ON if measurement > setpoint contact closed=alkaline dosage=relay ON if measurement < setpoint | |
Setpoint | adjustable from 0 to 14 pH | |
Overtime | adjustable, typically from 5 to approximately 30 minutes | |
Input Impedance | 10¹² Ohm | |
Power Supply | BL981411-0: 12 VDC adapter (included); BL981411-1: 115/230 VAC; 50/60Hz |
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Dimensions | 83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’) | |
Weight | BL981411-0: 200 g (7.1 oz.); BL981411-1: 300 g (10.6 oz.) |
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Ordering Information | BL981411-0 (12 VDC) and BL981411-1 (115V/230V) are supplied with mounting brackets, transparent cover, and instruction manual. | |
Warranty | 2 years |
Downloadable Manuals
Manuals
MANBL_981411_04_13.pdfQuestions & Answers
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