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  • Conductivity Meter 3

Conductivity Meter

Brand:Yoke Instrument
Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Laboratory Instrument
Label:ph meter , conductivity meter , water analyzer
Price: -
Min. Order:1 pc
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Member Information


Shanghai Yoke Instrument Co., Ltd.

Free MemberShang Hai - China
Live Chat:Last Online:16 Jan, 2020

Product Description

P8 Series pH/EC/DO/Ion Meter


General Features:
• 7-inch colored capacitive touch screen with high resolution (1024*600) and high sensitivity.
• Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage,  clock display, USB output, function settings, wireless printing, and self-diagnosis information,  etc.
• It supports wireless bluetooth printing and PC connection.  Real-time data transfer to mobile phone via bluetooth is optional.
• Smart electrode status display to ensure accurate use.    
• Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.
• pH Mode:
• Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3 point calibration.
• Conductivity Mode: 
• Adopt advanced conductivity measurement technology, with conductivity electrode (K=1), it can meet measuring accuracy requirement for range of 0.5uS/cm-200mS/cm.
• Can switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
• Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China
• DO Mode:
• It has functions of ATC, auto salinity compensation and auto pressure compensation.
• Polarographic DO electrode, short polarization time (3-5minutes)
• ISE Mode:
• Can test eletric potential, pH, pX, ORP, ion concentration and temperature.
• Can switch 6 kinds of concentration units: ug/L, mg/L, g/L, mol/L, mmol/L, pX
• Auto recognition of buffers with 3 kinds of options: Europe & USA, NIST, and China. Support 1, 2, 3, 4, 5 point calibration.


Model Description Application
P811 pH Meter General laboratory pH meter, which can be used in most of the areas related to water quality analysis
P812 Conductivity Meter Used to measure the conductivity value of conventional aqueous solutions, especially in education and scientific research
P813 pH/Conductivity Meter Suitable for high-precision pH/Conductivity measurement in scientific research, quality control, biotechnology, fine chemicals, etc.
P814 DO Meter Applicable to aquaculture, water source monitoring, sewage treatment and environmental monitoring, etc., also widely used in education and scientific research
P815 pH/DO Meter Suitable for biotechnology, aquaculture, power plants and environmental protection industries, especially in education and research
P816 Conductivity/DO Meter Widely used in biotechnology, aquaculture, power plants and environmental protection industries
P817 pH/Conductivity/DO Meter Suitable for the fields of petroleum, chemical, pharmacy, power plants and environmental protection, also widely used in education and scientific research.
P818-F Fluoride Ion Meter Test and analysis of the fluoride in drinking water, surface water, sea water, living sewage and industrial wastewater and the fluoride ion in mineral, organic and biological materials
P818-Na Sodium Ion Meter Suitable for measurement of sodiumion and pH value in natural water, boiler water and industrial drainage, espeically for the quality monitoring of high purity water in power plant
P818-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.
P818-Cl Chloride Ion Meter Measure chloride ion and pH value in drinking water, food and sewage
P818-Br Bromide Ion Meter Test bromide ion and pH value in drinking water, food and sewage
P818-NO Nitrate Ion Meter Test nitrate ion and pH value in drinking water, food and sewage
P818-K Potassium Ion Meter Measure potassium ion and pH value in drinking water, food and sewage
P818-NH Ammonia Ion Meter Test ammonia & nitrogen and pH value in drinking water, food and sewage
P818-Cu Copper Ion Meter Test copper ion and pH value in food, beverage, electroplating industry and sewage
P818-I Iodide Ion Meter Test iodide and pH value in drinking water, food and sewage
Model P811 P812 P813 P814 P815 P816 P817 P818
Standard Accessories Mini magnetic stirrer              
Electrode holder
pH composite electrode        
Cond. electrode (K=1)        
DO electrode        
Ion electrode              
Temperature probe
Reference electrode              
pH buffer solution        
DO filling solution        
Membrane cap        
Cathode polishing paper        
Power adapter


Model P811 P812 P813 P814 P815 P816 P817 P818
Parameters pH/mV      
pH Measuring range (-1.999-19.999)pH      
Resolution 0.1/0.01/0.001pH
Accuracy Electrode: ±0.002pH, Meter: ±0.01pH
Auto calibration 1, 2, 3 point
Buffer Europe & USA, NIST, China standards
Input current ≤1x10-12A
Input impedance ≧3x1012Ω
Stability ±0.002pH/3h
Temp. compensation (0-100)℃, auto or manual
mV Measuring range -1999.9mV-0-1999.9mV      
Resolution 0.1mV
Accuracy ±0.03%FS
pX Measuring range (0.000-14.000)pX              
Resolution 0.01pX
Accuracy ±0.02pX
Temp. compensation (0-100)℃, auto or manual
Auto calibration 1, 2, 3, 4, 5 point
Ion Conc. Measuring range (0-19990)              
Resolution 4 significant figures (scientific notation)
Accuracy ±0.5%
Cond. Measuring range Conductivity:        
(0.00-20.00)uS/cm, (20.0-200.0)uS/cm
(200-2000)uS/cm, (2.00-20.00)mS/cm
(200-20000)mS/cm (k=10)
TDS: (0-100)g/L
Salinity: (0-100)ppt
Resistivity: )0-100)MΩ•cm
Resolution 0.01/0.1/1uS/cm, 0.01/0.1mS/cm
Accuracy Electrode: ±0.5%FS, Meter: ±0.8%FS
Temp. compensation (0-50)℃, auto
Electrode constant 0.1/0.5/1/5/10/50/100cm-1
Reference Temp. 25℃, 20℃, 18℃
DO Measuring range (0-20.00)mg/L(ppm), (0-200.0)%        
Resolution 0.1/0.01mg/L(ppm), 1/0.1%
Accuracy Electrode: ±0.10mg/L, Meter: ±0.40mg/L
Response time ≤30s(25℃, 90%response)
Residual current ≤0.1mg/L
Temp. compensation (0-45)℃, auto
Salinity compensation (0-45)ppt, auto
Pressure compensation (80-105)kPa, auto
Auto calibration Air saturated by water, water saturated by air
Electrode type Polarographic
Temp. Range (-10-110)℃
Resolution 0.1℃
Accuracy 5-60℃: ±0.4℃ others: ±0.8℃
Other Display 7-inch colored capacitive touch screen
Data storage 1000 sets
Power 12V/1A
Output USB, Bluetooth
Ambient Temp. 15-30℃
Ambient humidity ≤85%
IP grade IP54
Dimension/N.W. 215x170x37mm/600g
Shipping size/G.W. 470x430x72mm/3kg

Product Image

Conductivity Meter 1
Img 1
Conductivity Meter 2
Img 2
Conductivity Meter 3
Img 3

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Shanghai Yoke Instrument Co., Ltd.

No.228 Qingling Road

Ellie Zheng (Sales Manager)

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