DZB-718L Multi-parameter Analyzer
MEASUREMENT PARAMETERS
pH, mv, ion, conductivity, resistivity, TDS, salinity, ORP, DO Saturation, temperature
pH
● 1-8 points calibration with auto-buffer recognition.
● Selectable pH buffer groups, including USA、NIST、DIN、GB、MERK、JIS.
● User-defined pH buffer or buffer group is supported.
● Automatic electrode diagnosis with pH slope and offset display.
Ion
● 1-6 points calibration.
● Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, PX, etc.
● Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
● Over 10 methods are built-in, including F-, Cl-, Br-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+ and etc.; user-defined method is supported.
Conductivity
● 1-5 points calibration automatically recognizes the standard solutions.
● Settable parameters, including cell constant, reference temperature (5/10/15/18/20/ 25°C), temperature compensation coefficient and TDS factor.
● Temperature compensation type (none, linear, pure water).
DO
● 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
● Automatic/Manual barometric pressure compensation.
● Selectable pressure unit, including kPa, mbar, Torr, Atm.
GENERAL FEATURES
● 4.3” TFT colorful touchscreen and smart guide system.
● Intelligent operation system provides features including user management, calibration management, electrode management, method management, data management and etc.
● Multi-reading feature allows auto-read, timed-read and continuous-read.
● Automatic/Manual temperature compensation ensures accurate results.
● Auto-hold feature senses and locks the measurement endpoint.
● Over 20 Settable parameters, including number of calibration points, stability criteria temperature unit, etc.
● Data capacity of up to 1000 sets for each parameters (GLP-compliant).
● Data analysis feature helps user review, compare and recalculate results.
● Data stored can be transferred into the computer by USB communication interface.
● Auto-power off feature effectively extends the battery usage time.
● Reset feature automatically resumes all settings back to factory default options.
METER INCLUDES
pH Electrode, Conductivity Cell (k=1), DO Probe, ATC Probe, pH Buffer Powders (4.01, 7.00, 10.01), Carrying Case
|
Model |
DZB-718L |
|
|
pH |
Range |
(-2.000～20.000)pH |
|
Resolution |
0.001pH |
|
|
Accuracy |
±0.002pH |
|
|
mV |
Range |
(-2000.00～2000.00)mV |
|
Resolution |
0.01 mv |
|
|
Accuracy |
±0.1mV或±0.03% |
|
|
pX |
Range |
(0.000～14.000)pX |
|
Resolution |
0.001 pX |
|
|
Accuracy |
±0.002 pX |
|
|
Ion Concentration |
Range |
(0～19990)Unit: mol/L, mmol/L, g/L, mg/L, μg/L |
|
Resolution |
4-digit Significant Number |
|
|
Accuracy |
±0.3% |
|
|
Conductivity |
Range |
0.000μS/cm～3000mS/cm |
|
Resolution |
0.001μS/cm |
|
|
Accuracy |
±0.5% (FS) |
|
|
Resistivity |
Range |
5.00Ω.cm～100.0MΩ.cm |
|
Resolution |
0.01Ω·cm |
|
|
Accuracy |
±0.5% (FS) |
|
|
TDS |
Range |
0.000 mg/L～300g/L |
|
Resolution |
0.001mg/L |
|
|
Accuracy |
±0.5% (FS) |
|
|
Salinity |
Range |
(0.00～8.00)% |
|
Resolution |
0.01% |
|
|
Accuracy |
±0.1% |
|
|
DO |
Range |
(0.00～99.99)mg/L |
|
Resolution |
0.01mg/L |
|
|
Accuracy |
±0.10mg/L |
|
|
DO Saturation |
Range |
(0.0～600.0)% |
|
Resolution |
0.1% |
|
|
Accuracy |
±2.0% |
|
|
Temperature |
Range |
(-5.0～130.0) ℃ |
|
Resolution |
0.1 ℃ |
|
|
Accuracy |
±0.1 ℃ |
|
|
General |
Power Supply |
Li-ion Battery (DC: 3.8V) |
|
Dimension (mm); Weight (kg) |
201*96*55; 0.3 |
|