HANNA BL123 Cloud Enabled Swimming Pool Controller with Built-in Dosing Pumps (0.00 ~ 14.00 pH)

pH Range: 0.00 to 14.00 pH

pH Resolution: 0.01 pH

pH Accuracy: ±0.05 pH

pH Calibration: pH buffer calibration

pH Temperature Compensation: Automatic -5.0 to 105.0 ºC (23.0 to 221.0 ºF)

ORP Range: ±2000 mV

ORP Resolution: 1 mV

ORP Accuracy: ±5 mV

Temperature Range: -5.0 to 105.0 ºC (23.0 to 221.0 °F)

Temperature Resolution: 0.1 °C (0.1 ºF)

Temperature Accuracy: ±1 ºC (±1.8 ºF)

Dosing ControlL: Proportional feed using adjustable set point and adjustable proportional band.

Delay to start at power-on and overdosing protection using.

Over feed safety timer.

Consent Relay: pH dosing interlocked with ORP

Alarm Relay Set Point: High and Low with enable/disable option for all parameters.

Alarm is triggered for 5 consecutive readings over/under threshold.

Over Dosing Control: Over feed safety timer.

Analog Ouput Signal: 4 to 20 mA (3), sourcing, configurable

Output impedance ≤ 500 Ohm Accuracy < 0.5 % FS

Galvanically isolated up to 50 V relative to earth

Analog outputs only available with BL123-10 and BL123-20

Digital Input Signal:

Galvanic isolated, powered contact type

Low level in acid/base tank (contact open)

Low level in chlorine tank (contact open)

Hold input (contact open)

Power Consumption: 10 VA

Multi-parameter Probe: HI1036-18XX (02, 05, 10, 15, 20 m of cable) pH/ORP/Temperature with matching pin combined digital probe

Logging Type: Automatic Log of measurements (pH, ORP, Temperature) and events

Logging Memory: 60 days logging with 10 s period (or 100 logs)

Connectivity: USB

GLP: pH/ORP

Power Supply: 100 - 240 VAC

Environment: 0-50 ºC (32-122 ºF) Max 95% RH non-condensing

Dimensions: 245 x 188 x 55 mm (73 mm with pumps)

9.6 x 7.4 x 2.2” (2.9” with pumps)

Weight: 1700 g (60 oz)