Model | DZB-718L | DZB-718L-A | DZB-718L-B | DZB-718L-C |
Parameters | Cond/ DO/pH/pX/℃ | Cond/pH/pX/℃ | DO/pH/pX/℃ | Cond/DO/℃ |
10 parameters | 8 parameters | 6 parameters | 7 parameters |
Range | pH/ pX | -2.000~19.999 | — |
ORP | ±1999.99mV | — |
Conductivity | 0.000μS/cm~199.9mS/cm | — | 0.000μS/cm~199.9mS/cm |
Resistivity | 0.00Ω·cm~20.00MΩ·cm | — | 0.00Ω·cm~20.00MΩ·cm |
TDS | 0.000 mg/L~100g/L | — | 0.000 mg/L~100g/L |
Salinity | 0.00~8.00% | — | 0.00~8.00% |
DO | 0.00~99.99 mg/L | — | 0.00~9.99 mg/L |
DO Saturation | 0.0~199.9% | — | 0.0~199.9% |
Response Time | ≤45s(90% respond at 20℃) | — | ≤45s(90% respond at 20℃) |
Ion Concentration | (0~19990), unit: ug/L,mg/L,g/L,mol/L,mmol/L | — |
Temperature | (-5.0~135.0)℃ |
Resolution | pH/ pX | 0.001 | — |
ORP | 0.01 | — |
DO | 0.01mg/L | — | | |
DO Saturation | 0.10% | — | | |
Temperature | 0.1℃ |
Accuracy | pH/ pX | ±0.002±1 bit | — |
ORP | ±0.03%FS | — |
Conductivity | ±0.5%FS | ±0.5%FS |
Resistivity | ±0.5%FS | ±0.5%FS |
TDS | ±0.5%FS | ±0.5%FS |
Salinity | ±0.1% | ±0.1% |
DO | ±0.30mg/L | — | | |
DO Saturation | ±10.0% | — | | |
Temperature | ±0.3℃±1 bit |
Temp Compensation | Auto, pH: 0.0~100.0℃; COND: 0.0~100.0℃; DO: 0.0~40.0℃ |
GLP Standard | Yes |
Zero Offset | Yes | — | Yes |
Full Scale Calibration |
Ion Mode | Support multiple common ion mode (such as H+,Ag+,Na+,K+,Cl-,F etc). Custom ion mode | — |
Measuring Mode | 3 measuring mode |
Data storage | 2200 sets of data |
View, delete and print | Yes |
Display | Backlit LCD |
Output Interface | Micro USB |
Housing | IP65 |
Power | Li-on |
Standard Configuration | Platinum Black Conductivity Electrode/pH Combination Electrode/DO
Probe (waterproof)/ Standard Buffer |