Online ph meter / ph controller pH-5520 is an industrial online ph analysis and ph monitoring instrument. The online ph meter /ph tester is with various software functions, and has such features as easy installation and operation, strong anti-interference capability and little amount of maintenance work. High-accuracy temperature compensation and pH operation compensation is also adopted for this ph meter.
The online ph meter /ph tester is Widely used for online pH monitoring in environmental protection water treatment, pure water treatment, industrial process, agricultural industry etc.
LCD screen with prompt code, make every step operating get the presentation and guide;
Programming pH&ORP function can be switched,suit any type of pH&ORP probe;
Support six types of buffer calibration which can free combination,greatly broaden the application scope;
Innovative manual input calibration method provide the biggest convinence for site calibration
Selectable manual/automatic temperature compensation measurement type,providing the largest flexibility.
Independent external automatic temperature compensation probe provide high measurement accuracy.
Isolated/transferable /Reverse /instrument/Transmitter mode current output,compatible all the transmitting receive modes.
Double relay’s high/low limit and delay control satisfied pH or ORP region control and dosing;
Mating split style,double combination probe easy change,one time wiring,permanent using(see the pH/ORP1220Aseries instruction);
Industrial standard terminals,EMC electromagnetic compatibility measurement,platform design and development, series grouping;
Satisfy world electric power supply standard,DC/AC power input nonpolarity connection,site operation will not worry about wrong connect;
SMT Automatically Surface Mount Technology,AOI Automated Optical Inspection,ICT, FCT Full Computer Test,quality control means make, reliable quality;
Every instrument make aging test,surface processing treatment,Full equipped electrical productive technology,high quality level;
Calibrate the probe one before leave factory;
Input impedance cause value error
Approx equivalent input impedance
PH buffer solution
Temp. compensation error
Entire instrument error
Entire instrument repeatability error
0 ~ 50°C
0 ~ 50°C
double relay(single contact ON/OFF),hysteresis can be set
Digital ph meter, ph meter, ph controller, ph tester
Clear product photo
In cartons, each package size about 24cm×16cm×16cm, weight about 1.5kgs (we suggest to purchase more than 10pcs, since we have discounts for 10pcs and we could get good shippment price from expreess for the goods higher than 20kgs)
If you only need one or two pcs, and wanna ship as samples. You could transfer to us via Western Union, or personal account , only that personal account is alwasy has bank commissions. If you place normal order, then you could T/T to our company account. (as for our payment information, please contact us)
Consider the small package, and speed of delivery, we usually use DHL, TNT etc expess to ship the goods to you. To save your cost, we suggest you to purchase the goods weight higher than 20pcs, in which case the international delivery charge is cheap. In any case, we will find the most cheapest way and fastest way to ship the goods for you.
Generally, the warranty is one year. Actually the instrument can be used at least 3 or 5 years is not a problem, and for sensors, if the water quality is not bad, it could also be used for several years. and if you give the good maintenance to the device, there's no problem.
If there's indeed problem, we 'll follow closely up with you, to give you technical support. We could send free units or spare parts in the new order if needed (if it indeed our quality problem cause)
Many thanks for your visiting !
If you have any questions, please feel free to contact me. I will give you fast reply !!!