Product Description
PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium
PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, AquariumPlease note:
PH-803W, APP software can scan this QR code to download, the QR code download password is: 778856, currently only supports Android system download and use, temporarily does not support Apple terminal, if you need APP software installation video, please contact me, Provide your email, I will send you APP software and APP software installation video to help you install, link to the phone and use the product.
The language is related to the version of the mobile phone system. If the language of the system is adjusted to the international version, the language will be automatically adjusted to ask English
Do not soak the ORP electrode for a long time, otherwise the ORP electrode will be damaged, please pay attention!

PH-803W Internet of Things PH&ORP Controller
KL-803W is a new wifi monitoring digital acid-base and redox controller, which can measure and display pH value and redox value (ORP) at the same time. It has 2 BNC electrodes (pH and redox) and 2 Output sockets. It has a fast response speed and easy pH calibration. Both electrodes are detachable and can be easily replaced at any time without the need to purchase and replace the entire device.At the same time control other equipment related to pH and ORP to adjust the pH and redox value in the liquid. Accurately, easily and automatically monitor and control pH and ORP values and other control equipment related to pH and ORP. Through strict quality and safety standard certification, it can ensure reliability, stability, long life and trouble-free service life, and is easy to transport, using the dead zone protection function When using or installing the unit, you can choose to wall-mount it or hang it in a solution container. The product types are: 110 V and 220 V.

Has applications and uses:
Fish farms, wine production, swimming pools (bathrooms), laboratories, water treatment, schools and colleges, florists, for analyzing liquids (ph), ponds, various industrial applications, swimming pools, koi, Cois, Boyrel, pond, swimming pool, spa, swimming pool, swimming pool, liquid analysis, orchid breeding, breeding, hemp, cultivation, etc. The correct method allows you to pay attention to the different parameters of the water in the tank at any time! There must be a perfect way to automate and adjust the aquarium controls to eliminate deaths and maintain a healthy water system.

Technical Specification :
1 . Model : PH-803W
Range :
PH : 0.00~14.00PH
ORP : -1999~1999mV
Accuracy :
PH : ±0.05PH
ORP : ±5 mV
Resolution :
PH : 0.01PH
ORP : 1mV
Set Range :
PH : 0.00~19.99PH
ORP : -1999~1999mV
2 . Environment Temperature : 0~50℃ Humidity<95℅
3 . Display : double 4 LCD display reading
4 . Power Supply : 220V±10℅ 50Hz±2℅
5 . Dimensions : 160mm×102mm×40mm
6 . Weigh : 870g



Operation:
1.Connecting AC power supply (Make sure the correct voltage.)
2.Connecting the PH and ORP electrode into the input terminal socket respectively.
3.Remove the protective cap and observe if the electrodes are clean and complete (note: do not touch the electrodes with your hands).
4.After cleaning the electrodes with distilled water or alcohol, dry the water on the plastic housing and shake off the small droplets on the electrodes, insert the device into the solution under test so that the measuring electrodes are immersed in the solution under test, and the depth of immersion of the electrodes must not exceed the length of the electrodes.
5.Put the electrodes into the measured solution to be tested.
6.Gently shake the device so that small bubbles on the electrodes leave the electrodes and read a stable display number when the value is stable.
7.After use, switch off the power supply, clean the electrodes with clean water and put on a protective cap.
8.It needs to be used for a long time, and the device and electrode should be fixed.




Calibration
pH calibration:
A . In pH6.86 Calibration solution
1.Connecting AC power supply. Immerse the ph electrode in a pH6.86 buffer solution, and gently shake it until the reading to stabilize.
2.Long press [b] ,until the indicator light of “pH” flashes.PH6.86 is shown in the first line.
3.(1)Short press [a] to exit the current mode if the calibration of ph6.86 is not performed.Then the device returns to measurement mode.
(2)Short press [c] to complete the calibration of pH 6.86 when the reading of the second line is stable if the calibration of ph6.86 is performed.Then the device automatically returns to measurement mode.
4.The calibration of pH6.86 is completed.
B . In pH4.00 Calibration solution
1.Connecting AC power supply.Immerse the ph electrode in a pH 4.00 buffer solution, and gently shake it until the reading to stabilize.
2.Long press [e],until the indicator light of “pH” flashes.pH 4.00 is shown in the first line.
3.(1)Short press [a] to exit the current mode if the calibration of pH 4.00 is not performed.Then the device returns to measurement mode.
(2)Short press [c] to complete the calibration of pH 4.00 when the reading of the second line is stable if the calibration of ph4.00 is performed.Then the device automatically returns to measurement mode.
4.The calibration of pH 4.00 is completed.
ORP calibration:
This meter has been accurately precalibrated for mV range at the factory. and there is no need for users to calibrate.
Packing list :
1 dual aquarium controller for pH and ORP (available in 110V or 220V)
1 x 300cm detachable pH electrode
1 x 300cm detachable ORP electrode
2 x Rubber Cable Holder with Suction Cap
1 x Metal Wall Hanger
1 x mini screwdriver
1 x English Instruction Manual

Note for PH-803W :
1. The electrode must be calibrated with a standard buffer solution with known ORP value before measurement.
2. The electrode socket must be highly marked and dry.
3. Before and after the measurement, the electrode should be cleaned with deionized water to ensure the measurement accuracy.
4. The electrode will be passivated after long-term use. The phenomenon is that the sensitivity gradient decreases, the response becomes slow, and the reading is inaccurate. At this time, the platinum sheet at the bottom of the electrode can be soaked in 0.1M dilute hydrochloric acid for 24 hours, and then use 3Mkcl solution. Soak in medium for several hours to restore performance.
5. Electrode contamination or blockage of the liquid junction will also passivate the electrode. At this time, it should be cleaned with an appropriate solution according to the nature of the pollutant. See below (for reference) for details.
a. Contaminant cleaning materials
b. Inorganic metal oxide
c. less than 1M dilute hydrochloric acid
d. Organic oils and fats
e. Dilute detergent resin polymer substance dilute alcohol, acetone, ether, protein blood cell precipitate acid enzyme solution
f. Pigment substances dilute bleach, hydrogen peroxide
6. The electrode life cycle is about one year, and the new electrode should be replaced in time after aging.

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Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.