Functions:
Several parameters can be shown on the same screen. It can simultaneously measure pX/pH, mV, conductivity, TDS, salinity, resistivity, dissolved oxygen, saturation and temperature.
1.It provides many common ion modes such as H+、Ag+、Na+、K+、NH4+、Cl-、F-、NO3-、BF4-、CN-、Cu2+、Pb2+、Ca2+
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.


Specifications:
1、Measuring range:
pH/pX:(-2.000~19.999)pH/pX
O R P:(-1999.99~1999.99)mV
Conductivity: 0.000μS/cm~199.9mS/cm
Resistivity: 0.00Ω.cm~20.00MΩ.cm
T D S:0.000 mg/L~100g/L
Salinity: (0.00~8.00)%
Dissolved oxygen: (0.00~19.99)mg/L
Dissolved oxygen saturation: (0.0~199.9)%
Ion concentration:(0~19990),unit:ug/L、mg/L、g/L、mol/L、mmol/L
Temp:(-5.0~135.0)℃
2、Resolution:
pH/pX:0.01、0.001pH
O R P:0.1/0.01 mV
Conductivity: 0.001μS/cm
Resistivity: 0.01 Ω.cm
T D S:0.001 mg/L
Salinity: 0.1 %
Dissolved oxygen:0.01mg/L
Saturation: 0.10%
Temperature:0.1℃
3、Accuracy:
pH/pX:±0.002pX±1 bit
ORP:±0.03%FS
Conductivity: ±0.5%FS
Resistivity::±0.5%FS
T D S:± 0.5%FS
Salinity: ±0.1%
Ion concentration:±0.5%±1 digit
Dissolved oxygen: ±0.30mg/L
Dissolved oxygen saturation:±10.0%
Temp:±0.3℃±1 digit
4、Input impedance>3×1012Ω
5、Dissolved oxygen response time<=45s(90% respond at 20°C )
6、Automatic temperature compensation range:
pH:(0.0~100.0)℃
Conductivity:(0.0~100.0)℃
Dissolved oxygen: (0.0~40.0)℃
7、Power: 4 alkaline batteries of model 5
8、Dimension(mm):210×100×45
9、Weight: 0.5kg
10、Case outside serial No: WXS-A006-1
Model specifications |
DZS-718 | DZS-718-A | DZS-718-B | DZS-718-C |
parameters | conductivity, dissolved oxygen,pH/pX,temperature |
Conductivity pH/pX, temperature |
pH/pX, dissolved oxygen, temperature | Conductivity, dissolved oxygen, temperarure |