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Digital LCD pH pX Conductivity Dissolved oxygen Meter Tester DZB-718

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Product Location:China
Product Condition:New
Digital LCD pH pX Conductivity Dissolved oxygen Meter Tester DZB-718 is available to buy in increments of 1
pH/pX: (-2.000~19.999)pH/pX, Conductivity: 0.000uS/cm~199.9mS/cm, Dissolved oxygen: (0.00~19.99)mg/L, Dissolved oxygen saturation: (0.0~199.9)%.


1. Several parameters can be shown on the same screen. It can simultaneously measure pX/pH, conductivity, dissolved oxygen, saturation and temperature.

2. It follows GLP practice and can store 2200 sets of measuring data.

3. It provides zero oxygen and full scale calibration.

4. It provides three measuring modes: continuous measuring, timing measuring and balance measuring mode.

5. It has USB ports. If matched with communication software, it can be connected with PC.

6. It is small size and low-energy designed. The protection level is IP65 for portable work and field measurement.

Technical Specification

Measuring range

pH/pX: -2.000~19.999

ORP:±1999.99 mV

Conductivity:  0.000 μS/cm~199.9 mS/cm

Resistivity :0.00 Ω·cm~20.00 MΩ·cm

TDS: 0.000 mg/L~100 g/L

Salinity 0.00~8.00%

Dissolved oxygen: (0.00~19.99)mg/L

Dissolved oxygen saturation: (0.0~199.9)%

Response Time:  ≤45 s(90% respond at 20℃)

Ion Concentration:  (0~19990), unit: ug/L、mg/L、g/L、mol/L、mmol/L

Temp:  (-5.0~135.0)°C


pH/pX: 0.001

ORP: 0.01

Conductivity: 0.001 μS/cm

Dissolved oxygen: 0.01 mg/L

DO Saturation: 0.10%

Temperature: 0.1°C


pH/pX: ±0.002 ±1bit

ORP: ±0.03%FS

Conductivity: ±0.5%FS

Resistivity: ±0.5%FS

TDS: ±0.5%FS

Salinity :±0.1%

Dissolved oxygen: ±0.30 mg/L

Dissolved oxygen saturation: ±10.0%

Temp: ±0.3°C±1digit

Input impedance  ≥3×1012 Ω
Response Time ≤ 45 s (90% respond at 20oC)
Automatic temperature compensation range

pH: (0.0~100.0)°C

Conductivity: (0.0~100.0)°C

Dissolved oxygen: (0.0~40.0)°C

GLP Standard Yes
Zero offset/ Full scale calibration Yes
Ion Mode

Support multiple common ion mode (such as H+,Ag+,Na+,K+,Cl-,F etc). Custom ion mode

Measuring Mode Three measuring mode
Data Stroage 2200 sets of data
View, delete & print Yes
Display Backlit LCD
Under-voltage indication Yes
Communication interface USB
Software 1.1DC
Housing IP65
Power Four AA batteries
Dimension 210*110*45 mm
Net Weight 0.5 kg

Packing list

Name Quality
Main Machine 1

DJS-1D Platinum Black Conductivity Electrode

DO-958-S DO Probe 1
T-818-B-6 ATC Probe 1
Standard Buffer 1
Power Cable 1
English Manual 1
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Processing Time: 5-6 days
Shipping Time: 3-5 Business Days (Expedited Shipping, North America, most countries in Europe)
 8-15 Business Days (Expedited Shipping, South America, some countries in Europe)