Portable pH conductivity meter

Tape902PPortable pH conductivity meter
high precisionPortable pH conductivity meterThe instrument includes 6 measurement functions and is suitable for outdoor measurement of liquid pH, oxidation-reduction potential (ORP), conductivity, total dissolved solids (TDS), salinity, and resistivity values.



Bante902P - Functional Features:
PH mode:
*Calibrate the automatic recognition standard buffer from 1 to 5 points.
*Optional pH buffering options (USA/NIST/DIN) or 2-point custom calibration.
*Automatic electrode diagnosis displays pH slope and zero offset.



ORP mode:
*One point offset calibration can adjust the display value to a known standard.
*The relative to mV measurement mode provides reliable ORP readings.

Conductivity/TDS/salinity/resistivity mode:
*Calibrate from 1 to 5 points to automatically identify the conductivity standard solution.
*Optional electrode constant (K=0.1/1/10), reference temperature (20/25 ° C), TDS conversion coefficient, linear and pure water compensation, seawater and practical salinity measurement modes.



General features:
*Automatic temperature compensation ensures high-precision measurement.
*Automatic calibration reminder prompts users to calibrate the instrument regularly.
*The data stability icon displays the current measurement status.
*Automatic endpoint locking preserves stable readings for easy browsing or recording.
*Manual temperature calibration improves the accuracy of instrument temperature measurement.
*The optional temperature units (° C or ° F) conform to the usage habits of different countries.
*Automatic electrode diagnosis can refer to the electrode zero offset, slope value, or conductivity K value.
*The settings menu allows customization of 12 functional parameters, including the number of calibration points, display resolution, stability conditions, temperature units, date and time.
*One click reset automatically restores the instrument to the factory default settings.
*The extended memory can store up to 500 sets of measurement data.
*The built-in clock automatically marks the date and time of stored data to comply with GLP regulations.
*USB communication interface sends stored data to a personal computer.
*Multi mode power supply solution (battery, power adapter, USB port of computer) ensures smooth application of the instrument.



Bante902P - Technical Parameters:
pH：
*Measurement range: -2.000~20.000pH
*Measurement accuracy: ± 0.002pH
*Calibration: 1 to 5 o'clock
*PH buffer options: USA, NIST, DIN, 2 custom buffer solutions

mV：
*Measurement range: ± 1999.9mV
*Measurement accuracy: ± 0.2mV
*Calibration: 1 point (only applicable to relative mV mode)

Conductivity:
*Measurement range: 0.01~20.00, 200.0, 2000 µ S/cm, 20.00, 200.0mS/cm
*Measurement accuracy: ± 0.5% F.S
*Calibration: 1 to 5 o'clock
*Using standard solutions: 10 µ S/cm, 84 µ S/cm, 1413 µ S/cm, 12.88mS/cm, 111.8mS/cm
*Temperature compensation coefficient: Linear (0.0~10.0%/° C), pure water
*Conductivity cell constant: K=0.1, 1, 10, custom
*Reference temperature: 20 ° C/25 ° C

TDS：
*Measurement range: 0.00~10.00, 100.0, 1000ppm, 10.00, 200.0ppt (determined by the set TDS conversion factor)
*Measurement accuracy: ± 1% F.S
*Conversion coefficient: 0.1~1.0 (default 0.5)

Salinity:
*Measurement range: 0.00~80.00ppt, 0.00~42.00psu
*Measurement accuracy: ± 1% F.S

Electrical resistivity:
*Measurement range: 0.00~20.00M Ω
*Measurement accuracy: ± 1% F.S

Temperature:
*Measurement range: 0~105 ° C
*Measurement accuracy: ± 0.5 ° C
*Calibration range: 1 point, measurement value ± 10 ° C

General parameters:
*Temperature compensation range: 0~100 ° C, manual or automatic
*Data stability conditions: fast or high-precision
*Calibration reminder: 1 to 31 days or closed
*Shutdown mode: manual or automatic (10, 20, 30 minutes after no button operation)
*Data storage: 500 sets, USB communication interface
*Power type: 3 AA batteries
*Dimensions: 170 (length) x 85 (width) x 30 (height) mm
*Instrument weight: 300g

Bante902P standard configuration:
E201-BNC pH electrode, CON-1 conductivity electrode, TP-10K temperature probe, pH 4.00/6.86/9.18 standard buffer reagent, conductivity standard solution 84 µ S/cm, 1413 µ S/cm, 12.88mS/cm, carrying case