High Accuracy Multi-parameter Water Quality Analyzer With LCD Display

Model

DZS-708

DZS-706

Measuring 

range

pH/pX: (-2.000~19.999) pH/pX

pH/pX:(-2.00~20.00)pH/pX

ORP: (-1999.99~1999.99)mV

O R P:(-1999.9~1999.9)mV

Conductivity: 0.000μS/cm~199.9mS/cm

Conductivity:0.000μS/cm~199.9mS/cm

Resistivity: 0.00Ω.cm~20.00MΩ.cm

Resistivity:0.00Ω.cm~20.00MΩ.cm

T D S:0.000 mg/L~19.99g/L

T D S:0.000 mg/L~100g/L

Salinity: (0.0~8.00)%

Salinity:(0.00~8.00)%

Dissolved oxygen concentration: 

(0.00~19.99)mg/L

Dissolved oxygen: (0.00~19.99)mg/L

Dissolved oxygen saturation:

 (0.0~199.9)%

Dissolved oxygen saturation:

(0.0~199.9)%

Ion: (0~19990),

unit: ug/L,mg/L,g/L,

mol/L,mmol/L

Ion concentration:(0~19990),

unit: ug/L,mg/L,g/L,mol/L,mmol/L

Temp.:(-5.0~135.0)℃

 Temp: (-5.0~105.0)℃

Resolution

pH/pX: 0.01,0.001pH   

pH/pX:0.01pH   

O R P: 0.1/0.01 mV   

O R P:0.1 mV   

Conductivity: 0.001μS/cm

Conductivity: 0.001μS/cm

Resistivity: 0.01 Ω.cm

Resistivity: 0.01 Ω.cm

T D S:0.001 mg/L

T D S:0.001 mg/L

Salinity: 0.1 %

Salinity:0.01 %

Dissolved oxygen :0.01mg/L

Dissolved oxygen: 0.01mg/L

Saturation:0.1%

Saturation :0.10%

Temperature:0.1℃

Temp: :0.1℃

Accuracy

pH/pX:±0.002pX±1bit

pH/pX:±0.01pX±1bit

pH/pX:±0.002pX±1 digit

pH/pX:±0.01pX±1 digit

ORP: ±0.03%FS

ORP:0.1%FS

Conductivity: ±0.5%FS

Conductivity: ±1.0%FS

Resistivity:±0.5%FS

Resistivity: ±1.0%FS

T D S:± 0.5%FS 

 T D S:±1.0%FS 

Salinity: ±0.1%

 Salinity:±2.0%

Ion concentration: ±0.5%±1 digit

Dissolved oxygen: ±0.30mg/L

Dissolved oxygen:±0.50mg/L

Dissolved oxygen saturation: ±10.0%

Dissolved oxygen saturation:±10.0%

Temp: ±0.3℃±1 digit

Temperature: ±0.5℃±1 digit

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Input impedance

>3×1012Ω

>3×1012Ω

Dissolved 

oxygen 

response 

time

<=45s(90%respond at 20°C )

<=45s(90% respond at 20°C )

Automatic 

temp. range

pH:(0.0~100.0)℃

pH:(0.0~100.0)℃

Conductivity: (0.0~100.0)℃

Conductivity: (0.0~100.0)℃

Dissolved oxygen :(0.0~40.0)℃

Dissolved oxygen: (0.0~40.0)℃

Power

DC(9V DC,800mA,

inside-positve and outside-negative)

DC power supply(9V DC,800mA,inside-positive and outside-negative)

Dimension

250×195×100mm

280×215×93mm

Weight

2kg

1kg