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SHANGHAI BOQU INSTRUMENT CO., LTD.
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Products: pH Meter , pH Sensor , Dissolved Oxygen Meter , Do Sensor , Conductivity Meter , etc.
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cheap residual /free chlorine sensor probe
OverviewQuick DetailsPlace of Origin:Shanghai, China (Mainland)Brand Name:BOQUModel Number:YLG-2058-01Name:online chlorine sensor probeWorki
$1 /Piece
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Product Description
YLG-2058-01 /CL-2059-01 Industrial Residual Chlorine Electrode
YLG-2058-01 Industrial Residual Chlorine Electrode（Membrane principle）
Electrolyte and osmotic membrane separates the electrolytic cell and water samples, permeable membranes can selectively to ClO- penetration; between the two electrode has a fixed potential difference, current intensity generated can be converted into residual chlorine concentration;
At the cathode: ClO- + 2H+ + 2e- → Cl-+ H2O
At the anode: Cl- + Ag → AgCl + e-
Because in a certain temperature and pH conditions, HOCl, ClO- and residual chlorine between fixed conversion relationship, in this way can measure the residual chlorine.
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FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-5 working days if the goods are in stock. or it is 5-7 working days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Macy jin
Shanghai Boqu Instrument Co.,Ltd
Tel: +86-021-33897320-8020
Fax:+86-021-20981909
Mob:+86-15221819150 (whatsapp)
Skype: shboqu3
Website:www.shboqu.cn
Address: No.118 Xiuyan Road, Pudong District, Shanghai, China
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