Features: 1 4.3-inch TFT touch screen, the new UI design, navigation experience, support for sliding operation; 2 intelligent operating system, with method management, electrode management, calibration management, data management and user management functions; 3 Supports electrode management, can manage up to 5 pH electrodes, 5 ion electrodes, 5 conductivity electrodes, 5 DO electrodes; Each electrode can save 20 sets of calibration records; Support calibration and editing functions to facilitate calibration; 4 three reading modes: Smart-Read: "fast, medium, strict, custom" a variety of balance conditions optional; Timed-Read: Timed-out measurement and timed automatic interval measurement Two kinds of timed reading mode optional; Cont-Read: Clearly grasp the sample continuous change process; 5 support manual / automatic temperature compensation; 6pH / pX measurement module features: Support measurement potential value, pH value, pX value, ORP value, ion concentration value and temperature value; Support electrode calibration function, automatic identification of GB, DIN, NIST, MERK, JIS and other pH buffer solution, up to 8 points correction; Support standard solution group management functions, allowing users to create their own standard solution; Allows measurement of a wide range of conventional ions. The instrument provides several commonly used ion modes randomly: H +, Ag +, Na +, K +, NH4 +, Cl-, F-, NO3-, BF4-, CN-, Cu2 +, Pb2 +, Ca2 + , User-friendly μg / L, mg / L, g / L, mol / L, mmol / L. With a variety of ion concentration measurement mode, support for direct reading concentration measurement mode, the standard addition of measurement mode, sample addition measurement mode, GRAN measurement mode. 7 conductivity measurement module features: Supports measurement of conductivity, resistivity, total dissolved solids (TDS), salinity, ash and temperature; Support the conductivity of the standard solution of automatic identification, the default 4 JJG standard standard solution, supports up to 5 points of multi-point calibration; Supports various conductivity compensation methods including pure water compensation; Supports a wide range of salinity compensation options, including salinity salinity compensation; In the full range, with automatic temperature compensation, automatic calibration, automatic range, automatic frequency switching and other functions; 8 dissolved oxygen measurement module: Supports measurement of dissolved oxygen concentration, dissolved oxygen saturation, dissolved oxygen current and temperature values; Support oxygen dissolved oxygen and full scale correction; Support dissolved oxygen atmospheric pressure manual compensation and automatic compensation; Support a variety of atmospheric pressure units kPa, mbar, Torr, Atm. 9 Supports the storage of 1000 sets (DZB-712F, 500 sets) of measurement results, in line with the GLP standard; Supports a variety of access methods, according to the storage number, storage time access to storage data, access to the results of a curve display; 10 supports both Chinese and English operating languages; support for USB connection to the PC; support for firmware upgrades. Technical Parameters: Model: PHBJ-260F Instrument level: 0.01 level Measurement parameters: pH, mV (ORP), temperature value Measuring range: pH: (-2.00 ~ 20.00) pH mV: (- 2000.0 ~ 2000.0) mV; Temperature: (-5.0 ~ 105.0) ℃ Resolution: pH: 0.01 pH, 0.1 pH; mV: 0.1 mV, 1 mV; Temperature: 0.1 ℃ Basic error pH: ± 0.01pH mV: ± 0.1% or ± 0.5 mV; Temperature: ± 0.2 ℃ Power: Lithium Battery (DC 3.8V) Dimensions (length × width × height, mm); Weight (kg): 201 × 96 × 55; about 0.3
Features: 1 4.3-inch TFT touch screen, the new UI design, navigation experience, support for sliding operation; 2 intelligent operating system, with method management, electrode management, calibration management, data management and user management functions; 3 Supports electrode management, can manage up to 5 pH electrodes, 5 ion electrodes, 5 conductivity electrodes, 5 DO electrodes; Each electrode can save 20 sets of calibration records; Support calibration and editing functions to facilitate calibration; 4 three reading modes: Smart-Read: "fast, medium, strict, custom" a variety of balance conditions optional; Timed-Read: Timed-out measurement and timed automatic interval measurement Two kinds of timed reading mode optional; Cont-Read: Clearly grasp the sample continuous change process; 5 support manual / automatic temperature compensation; 6pH / pX measurement module features: Support measurement potential value, pH value, pX value, ORP value, ion concentration value and temperature value; Support electrode calibration function, automatic identification of GB, DIN, NIST, MERK, JIS and other pH buffer solution, up to 8 points correction; Support standard solution group management functions, allowing users to create their own standard solution; Allows measurement of a wide range of conventional ions. The instrument provides several commonly used ion modes randomly: H +, Ag +, Na +, K +, NH4 +, Cl-, F-, NO3-, BF4-, CN-, Cu2 +, Pb2 +, Ca2 + , User-friendly μg / L, mg / L, g / L, mol / L, mmol / L. With a variety of ion concentration measurement mode, support for direct reading concentration measurement mode, the standard addition of measurement mode, sample addition measurement mode, GRAN measurement mode. 7 conductivity measurement module features: Supports measurement of conductivity, resistivity, total dissolved solids (TDS), salinity, ash and temperature; Support the conductivity of the standard solution of automatic identification, the default 4 JJG standard standard solution, supports up to 5 points of multi-point calibration; Supports various conductivity compensation methods including pure water compensation; Supports a wide range of salinity compensation options, including salinity salinity compensation; In the full range, with automatic temperature compensation, automatic calibration, automatic range, automatic frequency switching and other functions; 8 dissolved oxygen measurement module: Supports measurement of dissolved oxygen concentration, dissolved oxygen saturation, dissolved oxygen current and temperature values; Support oxygen dissolved oxygen and full scale correction; Support dissolved oxygen atmospheric pressure manual compensation and automatic compensation; Support a variety of atmospheric pressure units kPa, mbar, Torr, Atm. 9 Supports the storage of 1000 sets (DZB-712F, 500 sets) of measurement results, in line with the GLP standard; Supports a variety of access methods, according to the storage number, storage time access to storage data, access to the results of a curve display; 10 supports both Chinese and English operating languages; support for USB connection to the PC; support for firmware upgrades.