Quick Detail:
microcomputer design, LCD
transmitter enclosure, wall mount and other forms
compact form factor, integrated device integration
precision AD conversion technology, high accuracy, good repeatability
two-point calibration mode, the sensor error correctable
long-term stable and reliable, easy maintenance
precision automatic temperature compensation system
Unlike traditional divide is not sensitive to the dirt
variety of signal output, alarm setting, typical dosing control
diverse installation and maintenance easy.
Description:
Online ph meter / ph tester 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 thepH/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;
Applications:
1. Chemical Industry: Pharmaceuticals, chlor-alkali chemical, pigment dyes, pulp and paper, intermediates, fertilizers, starch, cornstarch, pesticides, metallurgy, adhesives, detergents and other industries.
2. Water: air scrubbers, boiler feed water, cooling water, heat and power plant water use;
3. Wastewater: wastewater, industrial wastewater, heavy precipitation, sludge dewatering
Specifications:
|
Model |
5500 |
5510 |
5520 |
|
|
Power supply |
DC24V |
AC110 |
AC220V |
|
|
Supply frequency |
---------- |
50/60 |
50/60 |
|
|
Measurement range |
pH |
0.00~ 14.00 |
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|
ORP |
-1000mV~ +1000mV |
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|
Temp. |
0.0 ~99.9°C |
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|
Resolution |
pH |
0.01 |
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|
ORP |
1mV |
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|
Temp |
0.1°C |
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Indication error |
pH |
≤±0.05 |
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|
ORP |
≤±5 mV |
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|
Temp |
≤ ±0.5°C |
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|
Input impedance cause value error |
pH |
±0.03 |
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|
Approx equivalent input impedance |
5×1012Ω |
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|
PH buffer solution |
10.0;9.18;7.00;6.86;4.00; 4.01 |
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|
Temp. compensation error |
pH |
≤±0.05 |
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|
Entire instrument error |
pH |
≤±0.1 |
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|
Entire instrument repeatability error |
pH |
0.05 |
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|
ORP |
±2mV |
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|
Compensation range |
Temp. |
0 ~ 50°C |
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Working environment |
Temp. |
0 ~ 50°C |
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Humidity |
≤85% RH |
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Cable length |
≤20m(standard 10m) |
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Control output |
double relay(single contact ON/OFF),hysteresis can be set |
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Contact capacity |
3A(max), AC220V/AC110V 3A(max), DC24V
|
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Power consumption |
<2.5W |
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|
(4~20)mA current loop
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Channels |
One channel |
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Technical features |
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