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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)




