Portable Multi-parameter Analyzer Tester
MEASUREMENT PARAMETERS:
pH, mv, ion, conductivity, resistivity, TDS, salinity, ORP, DO
Saturation, temperature
pH
1-5 points calibration with auto-buffer recognition.
Selectable pH buffer groups, including NIST, DIN, GB.
User-defined pH buffer or buffer group is supported.
Automatic Electrode diagnosis with pH slope and offset display.
Ion
1-5 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
1-2 points calibration automatically recognizes the standard
solutions.
Settable parameters, including cell constant, reference temperature
(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.
Manual barometric pressure compensation.
GENERAL FEATURES:
4.3” TFT colorful touchscreen.
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 10 settable parameters, including date and time, number of
calibration points, stability criteria, temperature unit, etc.
Data capacity of up to 1000 sets (GLP-compliant).
Data can be transferred to PC or printer by USB communication
interfaces.
Auto-power off feature effectively extends the battery usage time.
Reset feature automatically resumes all settings back to factory
default options.
Standard Package:
PH Electrode, Conductivity Cell (k=1), DO Probe, ATC Probe,
Electrode Holder, pH Buffer Powders (4.01, 7.00, 10.01), Carrying
Case
| Model | DZB-712F |
| pH | Range | (-2.00～20.00)pH |
| Resolution | 0.01pH |
| Accuracy | ±0.01pH |
| mV | Range | (-1999.9～1999.9)mV |
| Resolution | 0.1 mv |
| Accuracy | ±0.5mV或±0.1% |
| pX | Range | (0.00～14.00pX |
| Resolution | 0.01 pX |
| Accuracy | ±0.01 pX |
| Ion Concentration | Range | (0～19990)Unit: mol/L, mmol/L, g/L, mg/L, μg/L |
| Resolution | 4-digit Significant Number |
| Accuracy | ±1.0% |
| Conductivity | Range | 0.000μS/cm～1000mS/cm |
| Resolution | 0.001μS/cm |
| Accuracy | ±1.0% (FS) |
| Resistivity | Range | 5.00Ω.cm～100.0MΩ.cm |
| Resolution | 0.01Ω·cm |
| Accuracy | ±1.0% (FS) |
| TDS | Range | 0.000 mg/L～300g/L |
| Resolution | 0.001mg/L |
| Accuracy | ±1.0% (FS) |
| Salinity | Range | (0.00～8.00)% |
| Resolution | 0.01% |
| Accuracy | ±0.2% |
| DO | Range | (0.00～19.99)mg/L |
| Resolution | 0.01mg/L |
| Accuracy | ±0.10mg/L |
| DO Saturation | Range | (0.0～300.0)% |
| 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 |
