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Hanna instruments BL-121-10 Pool and Spa Controller
მწარმოებელი Hanna instruments
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BL-121pH range 0.00 to 14.00pHpH Resolution 0.01pHpH Accuracy (@25°C +-0.05pHpH Calibration pH buffer calibration automatic, two-point (4.01, 7.01, 10.01pH); pH process calibration: one-point, manual inputpH Dosing Proportional with adjustable set point and proportional band; delay to start at power-on and overdosing protectionmV range +-2000mVmV Resolution 1mVmV Accuracy @ 25°C +-5mVORP (mV) calibration one-point, manual inputORP Dosing Proportional with adjustable set point and proportional band; delay to start at power-on and overdosing protection; pH dosing interlocked°C range -5.0 to 105.0°C°C Resolution 0.1°C°C Accuracy @25°C +-1°CTemperature Compensation automatic, -5.0 to 105.0°C for pHPump control Automatic and manual modes; adjustable flow rate from 0.5 to 3.5L/hLog feature Automatic logging of pH, ORP, and temperature measurements, GLP and events including alarms, errors and power failure; capacity for 60 days with 10 seconds sampling interval; all data.csv files are transferred by USB flash driveAlarms High and low with enable/disable option for all parameters; alarm is triggered when 5 consecutive readings are over/under thresholdAlarm System Intuitive alert system based on LEDs; alarm filtering options; alarm relay control based on user set upPassword Protection Set up, calibration and log recall options features are password protectedStorage interface USBGLP pH/ORP calibration information including date and time for pH/ORP sensorsAlarm Relay Output (1) SPDT 5A/230 VAC; activated by pH/ORP/temperature selectable alarm conditionsAnalogue Outputs (3) 4 to 20mA, sourcing configurable; output impedance ≤ 500 Ohm; accuracy < 0.5 % FS; galvanically isolated up to 50 V relative to earth groundAuxillary Inputs (2) Low level in acid/base tank (contact open); low level in chlorine tank (contact open); hold input (contact open)Digital Probe input (1) Galvanic isolated digital input HI-1036-1802 pH/ORP/temperature/matching pin combined probe with DIN waterproof connectorPower supply 100-240 VACPower consumption 10 VAEnvironment 0 to 50°C, max 95% RH non-condensingDimensions 245 x 188 x 55 mm (73mm with pumps)Weight 1700g Ordering InformationBL-121-10 In-line configuration BL-121-10 is supplied with BL-121 swimming pool controller, HI-1036-1802 pH/ORP/temperature digital probe with matching pin, 50 mm probe saddle (1), fitting for probe, chemical injectors (2), 50 mm saddle for injectors (2), peristaltic tubing (2), 5m of injection tubing, aspiration filter (2), 20ml sachets containing pH 7.01 buffer (3), 20ml sachets containing pH 4.01 buffer (3), 250ml bottle of 470mV test solution, power cable and instruction manual.BL-121-20 User Panel Flow Cell Configuration BL-120-20 is supplied with BL-121 swimming pool controller, panel mounted flow cell, HI-1036-1802 pH/ORP/temperature digital probe with matching pin, 50mm probe saddle (1), fitting for probe, chemical injectors (2), 50mm saddle for injectors (2), peristaltic tubing (2), 5m of injection tubing, aspiration filter (2), 20ml sachets containing pH 7.01 buffer (3), 20ml sachets containing pH 4.01 buffer (3), 250ml bottle of 470mV test solution, power cable and instruction manual. / / / / https://www.hannainstruments.co.uk/bl-121-10.html#specifications

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