Benchtop PH Meter

Model:	P711
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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Product Description

P7 Series pH/EC/DO/ISE Meter

General Features:
• 6.5-inch LED screen with concise and friendly-use interface.
• 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. Real-time data transfer to mobile phone via bluetooth is optional.
• Smart electrode status display to ensure accurate use.
• Omron long lasting and light touch key can be used more than 100,000 times.
• Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.

Features:
• 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:
• Ability to 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
P711	pH Meter	General laboratory pH meter, which can be used in most of the areas related to water quality analysis
P712	Conductivity Meter	Used to measure the conductivity value of conventional aqueous solutions, especially in education and scientific research
P713	pH/Conductivity Meter	Suitable for high-precision pH/Conductivity measurement in scientific research, quality control, biotechnology, fine chemicals, etc.
P714	DO Meter	Applicable to aquaculture, water source monitoring, sewage treatment and environmental monitoring, etc., also widely used in education and scientific research
P715	pH/DO Meter	Suitable for biotechnology, aquaculture, power plants and environmental protection industries, especially in education and research
P716	Conductivity/DO Meter	Widely used in biotechnology, aquaculture, power plants and environmental protection industries
P717	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.
P718-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
P718-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
P718-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.
P718-Cl	Chloride Ion Meter	Measure chloride ion and pH value in drinking water, food and sewage
P718-Br	Bromide Ion Meter	Test bromide ion and pH value in drinking water, food and sewage
P718-NO	Nitrate Ion Meter	Test nitrate ion and pH value in drinking water, food and sewage
P718-K	Potassium Ion Meter	Measure potassium ion and pH value in drinking water, food and sewage
P718-NH	Ammonia Ion Meter	Test ammonia & nitrogen and pH value in drinking water, food and sewage
P718-Cu	Copper Ion Meter	Test copper ion and pH value in food, beverage, electroplating industry and sewage
P718-I	Iodide Ion Meter	Test iodide and pH value in drinking water, food and sewage


Model			P711	P712	P713	P714	P715	P716	P717	P718
standard Accessories		Electrode holder	√	√	√	√	√	√	√	√
		pH composite electrode	√		√		√		√
		Cond. electrode (K=10)		√	√			√	√
		DO electrode				√	√	√	√
		Ion electrode								√
		Temperature probe	√	√	√	√	√	√	√	√
		Reference electrode								√
		pH buffer solution	√		√		√		√
		DO filling solution				√	√	√	√
		Membrane cap				√	√	√	√
		Cathode polishing paper				√	√	√	√
		Power adapter	√	√	√	√	√	√	√	√
		Manual	√	√	√	√	√	√	√	√

Model			P711	P712	P713	P714	P715	P716	P717	P718
Parameters		pH/mV	√		√		√		√	√
		ISE								√
		Cond./TDS/Sal./Res.		√	√			√	√
		DO				√	√	√	√
		Temp.	√	√	√	√	√	√	√	√
pH	Measuring range	(-2.00-18.00)pH	√		√		√		√	√
	Resolution	0.01pH
	Accuracy	Electrode: ±0.01pH, Meter: ±0.02pH
	Auto calibration	1, 2, 3 point
	Buffer	Europe & USA, NIST, China standards
	Input current	≤2x10-12A
	Input impedance	≧1x1012Ω
	Stability	±0.02pH/3h
	Temp. compensation	(0-100)℃, auto or manual
mV ORP	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
		(20.0-200.0)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	0.1/1/10cm-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	(0-110)℃	√	√	√	√	√	√	√	√
	Resolution	0.1℃
	Accuracy	5-60℃: ±0.4℃ others: ±0.8℃
Other	Display	6.5-inch LED screen	√	√	√	√	√	√	√	√
	Data storage	1000 sets
	Power	12V/1A
	Output	USB, Bluetooth
	Ambient Temp.	5-35℃
	Ambient humidity	≤85%
	IP grade	IP54
	Dimension/N.W.	215x170x37mm/600g
	Shipping size/G.W.	470x430x72mm/3kg