DZB-712 Multi-parameter Analyzer
MEASUREMENT PARAMETERS
pH, mv, ion, conductivity, resistivity, TDS, salinity, ORP, DO Saturation, temperature
pH
² 1-5 points calibration with auto-buffer recognition.
² Selectable pH buffer groups, including NIST, DIN, GB.
² Automatic electrode diagnosis with pH slope and offset display.
Ion
² 1-5 points calibration.
² Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, PX, etc.
Conductivity
² 1-2 points calibration automatically recognizes the standard solutions.
² Settable parameters, including cell constant, temperature compensation coefficient, and TDS factor.
DO
² 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
² Manual barometric pressure compensation.
GENERAL FEATURES
² LCD display screen.
² Multi-reading feature allows auto-read, timed-read and continuous-read.
² Automatic/Manual temperature compensation ensures accurate results.
² Auto-hold feature senses and locks the measurement endpoint.
² Over 10 settable parameters, including date and time, number of calibration points, stability criteria, temperature unit, etc.
² Data capacity of up to 200 sets for each parameters (GLP-compliant).
² Data can be transferred to PC or printer by RS-232 communication interfaces.
² Auto-power off feature effectively extends the battery usage time.
² IP65 waterproof.
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-712 |
|
|
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 |
±0.1%FS |
|
|
pX |
Range |
(-2.00～20.00)pX |
|
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～200.0mS/cm |
|
Resolution |
0.001μS/cm |
|
|
Accuracy |
±1.0% (FS) |
|
|
Resistivity |
Range |
5.00Ω.cm～20.00MΩ.cm |
|
Resolution |
0.01Ω·cm |
|
|
Accuracy |
±1.0% (FS) |
|
|
TDS |
Range |
0.000 mg/L～100g/L |
|
Resolution |
0.001mg/L |
|
|
Accuracy |
±1.0% (FS) |
|
|
Salinity |
Range |
(0.00～8.00)% |
|
Resolution |
0.01% |
|
|
Accuracy |
±0.20% |
|
|
DO |
Range |
(0.00～19.99)mg/L |
|
Resolution |
0.01mg/L |
|
|
Accuracy |
±0.10mg/L |
|
|
DO Saturation |
Range |
(0.0～199.9)% |
|
Resolution |
0.1% |
|
|
Accuracy |
±2.0% |
|
|
Temperature |
Range |
(-5.0～135.0) ℃ |
|
Resolution |
0.1 ℃ |
|
|
Accuracy |
±0.2 ℃ |
|
|
General |
Power Supply |
4 AA Battery |
|
Dimension (mm); Weight (kg) |
210*86*50; 0.5 |
|