Model
|
Description
|
Application
|
P611
|
pH meter
|
General laboratory pH meter, which can be used in most of the areas related to water quality analysis.
|
P612
|
Conductivity meter
|
Used to measure the conductivity value of conventional aqueous solutions, especially in education and scientific research.
|
P613
|
pH/Conductivity meter
|
Suitable for high-precision pH/conductivity measurement in scientific research, quality control, biotechnology, fine
chemicals,etc. |
P614
|
DO meter
|
Applicable to aquaculture, water source monitoring, sewage treatment and environmental monitoring, etc., also widely used in
education and scientific research. |
P615
|
pH/DO meter
|
Suitable for biotechnology, aquaculture, power plants and environmental protection industries, especially in education and
research. |
P616
|
Conductivity/DO meter
|
Widely used in biotechnology,aquaculture,power plants and environmental protection industries.
|
P618-F
|
Fluoride ion meter
|
Test and analysis of the fluoride in drinking water, surface water, sea water, living sewage and industrial wastewater and the
fluorine ion in mineral ,organic,and biological materials. |
P618-Na
|
Sodium ion meter
|
Suitable for measurement of sodium ion and pH value in natural water,boiler water and industrial drainage,especially for the
quality monitoring of high purity water in power plant. |
P618-Cl
|
Chloride ion meter
|
Measure chloride ion and pH value in drinking water, food and sewage.
|
P618-Ca
|
Calcium ion meter
|
Test calcium ion and pH value of water solutions. Widely used in the analysis and research of water quality, biochemistry and
biomedicine. |
P618-Br
|
Bromide ion meter
|
Test bromide ion and pH value in drinking water, food and sewage.
|
P618-NO
|
Nitrate ion meter
|
Test nitrate ion and pH value in drinking water, food and sewage.
|
P618-K
|
Potassium ion meter
|
Measure potassium ion and pH value in drinking water, food and sewage.
|
P618-NH
|
Ammonia Ion Meter
|
Test ammonia & nitrogen and pH value in drinking water, food and sewage.
|
P618-Cu
|
Copper ion meter
|
Test copper ion and pH value in food, beverage, electroplating industry and sewage.
|
P618-I
|
Iodide ion meter
|
Test iodide ion and pH value in drinking water, food and sewage.
|
Model
|
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P611
|
P612
|
P613
|
P614
|
P615
|
P616
|
P618
|
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Standard Accessaries |
Electrode holder
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√
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√
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√
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√
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√
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√
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√
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pH composite electrode
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√
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√
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√
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Cond. electrode (K=1)
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√
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√
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√
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DO electrode
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√
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√
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√
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Ion electrode
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√
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Temperature probe
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√
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√
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√
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√
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√
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√
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√
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Reference electrode
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√
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pH buffer solution
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√
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√
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√
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DO filling solution
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√
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√
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√
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Membrane cap
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√
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√
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√
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Cathode polishing paper
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√
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√
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√
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Power adapter
|
√
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√
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√
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√
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√
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√
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√
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Manual
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√
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√
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√
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√
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√
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√
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√
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Model
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P611
|
P612
|
P613
|
P614
|
P615
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P616
|
P618
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Parameters |
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pH/mV
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√
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√
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√
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√
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ISE
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√
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Cond./TDS/Sal./Res.
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√
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√
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√
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√
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DO
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√
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√
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√
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Temp.
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√
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√
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√
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√
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√
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√
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√
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pH |
Measuring range
|
(-2.00~19.99)pH
|
√ |
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√ |
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√ |
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√ |
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Resolution
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0.1/0.01 pH
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Accuracy
|
Meter:±0.01pH; Overall: ±0.02pH
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Auto calibration
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1, 2, 3 point
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Buffer
|
Europe & USA, NIST, China standards
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Input current
|
≤2×10-12 A
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Input impedance
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≥1×1012 Ω
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Stability
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±0.01 pH/3h
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Temp. compensation
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(0 ~ 100)℃, auto or manual
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mV |
Measuring range
|
±1999.9mV
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√ |
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√ |
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√ |
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√ |
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Resolution
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1 mV
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Accuracy
|
±0.1% FS
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pX |
Measuring range
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(0.000-14.000) pX
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√ |
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Resolution
|
0.01 pX
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Accuracy
|
±0.02 pX
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Temp. compensation
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(0 ~ 100)℃, auto or manual
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Auto calibration
|
1, 2, 3, 4, 5 point
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Ion Conc. |
Measuring range
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(0-19990)
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Resolution
|
4 significant figures (scientific notation)
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Accuracy
|
±0.5%
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Cond. |
Measuring range |
Conductivity:
|
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√ |
√ |
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√ |
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(0.00~19.99)μS/cm
(20.0~199.9)μS/cm |
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(200~1999)S/cm
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(2.00~19.99)mS/cm
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(20.0~199.9)mS/cm
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TDS:(0 ~ 100)g/L
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Salinity:(0 ~ 100)ppt
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Resistivity:(0 ~ 100)MΩ·cm
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Resolution
|
0.01/0.1/1μS/cm; 0.01/0.1 mS/cm
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Accuracy
|
±1.0% FS, Overall:±1.5% FS
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Temp. compensation
|
(0~100)℃(Auto/manual)
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Electrode constant
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0.1 / 1 / 10 cm-1
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Reference Temp.
|
25℃、20℃、18℃
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DO |
Measuring range
|
(0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)%
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√ |
√ |
√ |
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Resolution
|
0.1/0.01 mg/L(ppm), 1/0.1 %
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Accuracy
|
Electrode: ±0.10 mg/L, Instrument: ±0.40 mg/L
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Response time
|
≤30s (25℃, 90%response)
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Residual current
|
≤0.1 mg/L
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Temp compensation
|
(0 ~ 45)℃, auto
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Salinity compensation
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(0 ~ 45) ppt, auto
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Pressure compensation
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(66 ~ 200) kPa (manual)
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Auto calibration
|
Air saturated by water, water saturated by air
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Electrode type
|
Polarographic
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Temp. |
Measuring range
|
(0 ~ 100)℃
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
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Resolution
|
0.1℃
|
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Accuracy
|
5 ~ 60℃:±0.4℃ Others: ±0.8℃
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Other |
Display
|
Large LCD screen
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
||
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Data storage
|
200 sets
|
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Power
|
Two AA batteries (1.5V x2)
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Ambient Temp.
|
5 ~ 35 ℃
|
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Ambient Humidity
|
≤85%
|
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IP grade
|
IP57 Dustproof and waterproof
|
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Dimensions/N.W.
|
(65×120×31)mm/180g
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Shipping Size/G.W.
|
(460×300×55)mm/1Kg
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