Handheld Water Quality Tester Multuple Function PH Conductivity Meter
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- Supplier: Shanghai Yoke Instrument Co. Ltd.
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Product Overview
Description
Product Description
Details Images
General Features:
1. Large LCD screen with controllable white backlight.
2. Built-in microprocessor chip has Intelligent functions such as auto calibration, ATC, data storage, function settings, auto diagnosis, auto power off, and undervoltage prompt, etc.
Features:
● pH Mode:
1. Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3 point calibration.
● Conductivity Mode:
1. Adopt advanced conductivity measurement technology, with conductivity electrode (K=1), it can meet measuring accuracy requirement for range of 0.5μS/cm ~ 200mS/cm.
2. Can switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
3. Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China.
● DO Mode:
1. It has functions of ATC, auto salinity compensation and manual pressure compensation.
2. Polarographic DO electrode, short polarization time (3-5 mintues).
● ISE Mode:
1. Can test electric potential, pH, pX, ORP, ion concentration and temperature.
2. Can switch 6 kinds of concentration units: μg/L, mg/L, g/L, mol/L, mmol/L, PX.
3. Auto recognition of buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3, 4, 5 point calibration.
Specification
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 | P611 | P612 | P613 | P614 | P615 | P616 | P618 | ||
Standard Accessaries | 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 | √ | √ | √ | √ | √ | √ | √ | ||
Manual | √ | √ | √ | √ | √ | √ | √ | ||
Model | P611 | P612 | P613 | P614 | P615 | P616 | P618 | ||||
Parameters | pH/mV | √ | √ | √ | √ | ||||||
Measuring range | ISE | √ | |||||||||
Resolution | Cond./TDS/Sal./Res. | √ | √ | √ | √ | ||||||
Accuracy | DO | √ | √ | √ | |||||||
Auto calibration | Temp. | √ | √ | √ | √ | √ | √ | √ | |||
pH | Measuring range | (-2.00~19.99)pH | √ | √ | √ | √ | |||||
Resolution | 0.1/0.01 pH | ||||||||||
Accuracy | Meter:±0.01pH; Overall: ±0.02pH | ||||||||||
Auto calibration | 1, 2, 3 point | ||||||||||
Buffer | Europe & USA, NIST, China standards | ||||||||||
mV ORP | Input current | ≤2×10-12 A | |||||||||
Input impedance | ≥1×1012 Ω | ||||||||||
Stability | ±0.01 pH/3h | ||||||||||
pX | Temp. compensation | (0 ~ 100)℃, auto or manual | |||||||||
mV | Measuring range | ±1999.9mV | √ | √ | √ | √ | |||||
Resolution | 1 mV | ||||||||||
Accuracy | ±0.1% FS | ||||||||||
pX | Measuring range | (0.000-14.000) pX | √ | ||||||||
Ion Conc. | Resolution | 0.01 pX | |||||||||
Accuracy | ±0.02 pX | ||||||||||
Temp. compensation | (0 ~ 100)℃, auto or manual | ||||||||||
Cond. | 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: | √ | √ | |||||||
(0.00~19.99)μS/cm (20.0~199.9)μS/cm | |||||||||||
(200~1999)S/cm | |||||||||||
(2.00~19.99)mS/cm | |||||||||||
(20.0~199.9)mS/cm | |||||||||||
TDS:(0 ~ 100)g/L | |||||||||||
Salinity:(0 ~ 100)ppt | |||||||||||
Resistivity:(0 ~ 100)MΩ·cm | |||||||||||
Resolution | 0.01/0.1/1μS/cm; 0.01/0.1 mS/cm | ||||||||||
Accuracy | ±1.0% FS, Overall:±1.5% FS | ||||||||||
Temp. compensation | (0~100)℃(Auto/manual) | ||||||||||
Electrode constant | 0.1 / 1 / 10 cm-1 | ||||||||||
Reference Temp. | 25℃、20℃、18℃ | ||||||||||
DO | Measuring range | (0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)% | √ | √ | √ | ||||||
Resolution | 0.1/0.01 mg/L(ppm), 1/0.1 % | ||||||||||
Accuracy | Electrode: ±0.10 mg/L, Instrument: ±0.40 mg/L | ||||||||||
Response time | ≤30s (25℃, 90%response) | ||||||||||
Residual current | ≤0.1 mg/L | ||||||||||
Temp compensation | (0 ~ 45)℃, auto | ||||||||||
Salinity compensation | (0 ~ 45) ppt, auto | ||||||||||
Pressure compensation | (66 ~ 200) kPa (manual) | ||||||||||
Auto calibration | Air saturated by water, water saturated by air | ||||||||||
Electrode type | Polarographic | ||||||||||
Temp. | Measuring range | (0 ~ 100)℃ | √ | √ | √ | √ | √ | √ | √ | ||
Resolution | 0.1℃ | ||||||||||
Accuracy | 5 ~ 60℃:±0.4℃ Others: ±0.8℃ | ||||||||||
Other | Display | Large LCD screen | √ | √ | √ | √ | √ | √ | √ | ||
Data storage | 200 sets | ||||||||||
Power | Two AA batteries (1.5V x2) | ||||||||||
Ambient Temp. | 5 ~ 35 ℃ | ||||||||||
Ambient Humidity | ≤85% | ||||||||||
IP grade | IP57 Dustproof and waterproof | ||||||||||
Dimensions/N.W. | (65×120×31)mm/180g | ||||||||||
Shipping Size/G.W. | (460×300×55)mm/1Kg | ||||||||||
Good Design
Portable suitcase packing
Carton packing
IP57 Dustproof and waterproof
Standard Accessories:pH electrode,Conductivity electrode,Temperature probe
Standard Accessories:pH buffer solution(buffer solution will not come with the meter as it can not be shipped by Air )
Product packaging
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Certifications
CE
CE
ISO9001
Company Profile
Shanghai Yoke Instrument Co.,Ltd.
Yoke Instrument was founded in 2007, we are a specialized manufacturer of laboratory analytical instruments based in Shanghai.
Main products: Spectrophotometer, GC. pH/Conductivity/DO Meter, lon Meter, Turbidity Meter, Colorimeter, COD, Moisture Analyzer, Balance and biological microscope, etc.
Using advanced production equipment from Japan, our products are manufactured to CE standards. And we inspect 100 percent of products before shipping. OEM/ODM orders are welcomed. and our senior R&D staff will meet your requests quickly, we are constantly striving to innovate- a thirst which has aided us in garnering nine patents in China
With reliable quality, favorable price and sincere service, Yoke has successfully established business cooperation with customers from more than 80 countries and have good reputation. We will further promote ourselves and enhance customer satisfaction to create a win-win situation between Yoke and customers.
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