HANNA BL121-10 Water quality measurement controller DATASHEET
| Brand | HANNA | Model | BL121-10 |
|---|---|---|---|
| From | Name | Water quality measurement controller |
Specifications
| PH range | 0.00~14.00pH |
| pH resolution | 0.01pH |
| Measurement Accuracy of pH | ±0.05pH |
| pH calibrating mode | Acidity measurement calibrate: Manual calibration of single point; acidity pH buffer calibrate: two points automatic identification calibrate, built-in standard points: 4.01, 7.01, 10.01 pH |
| pH temperature compensation | automatic |
| ORP Measurement range | ±2000mV |
| ORP resolution | 1mV |
| ORP Accuracy | ±5mV |
| ORP calibrated mode | Manual calibration |
| Measurement range | -5.0~105.0℃ |
| Temperature Resolution | 0.1℃ |
| Measurement Accuracy | ±1℃ |
| Dosing settings | pH, ORP: Adjustable set point and proportional band; delay is proportional to enable startup at power-up and over-protection |
| alarm settings | When 5 consecutive readings exceed/fall below the set value, trigger [start] all parameters to enable/disable the selected LED alarm light, LED intuitive alarm system based on the alarm filtrate option, the user sets the alarm relay control item |
| Alarm relay output [1] | SPDT 5A/230 VAC activated by pH/ORP/temperature optional alarm conditions |
| analog output | 4~ 20 mA output configuration; Output Impedance ≤ 500 ohms Accuracy < 0.5% FS, up to 50 V relative to isolation current |
| Auxiliary input [3 pieces] | Low level in acid/alkali tanks (open contact) Low level in chlorine tanks (touchpoint on); hold input (touchpoint on) |
| Pump control settings | Automatic and manual modes; Flow rate adjustable from 0.5 to 3.5 L/h |
| data management | All data.csv files transferred via USB flash drive; automatic recording of pH, ORP and temperature measurements, GLP and events including alarms, errors and power failures, data stored for 60 days, Data Logging interval of 10 seconds |
| password protection | Settings, calibrate and log call option features are all password protected by user settings |
| GLP function | Automatic recording of acidity pH/oxidation reduction ORP electrode calibrated, date and time information |
| Power Supply | AC100-240V, Power 10VA |
| Applicable environment | 0~50 ℃; max95% RH non-condensing |
| Dimensions | 245*188*55mm |
| Weight | 1700 g |
| pH temperature compensation range | -5.0~105.0℃ |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/20698/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18