Product Description
SMART SENSOR PH818 Professional Meter Portable Water Quality Tester PH Test Pen Aquarium PH Fish Tank Tester
SMART SENSOR PH818 Professional Meter Portable Water Quality Tester PH Test Pen Aquarium PH Fish Tank TesterThis device is an intellectual precise measurement apparatus.It design and made with precise components and sensor,it have high sensitive and accuracy,stable to work with different temperature,small size for easy storage and hand carry.It can measure the PH value and measure solvent's temperature under test.PH meter widely applied in industrial,elextrical and agriculture,medicine,food industrial etc.It is very important that you read through this instruction before using this device to get the correct reading.
Features:
1. Test the pH level and temperature of solution/water with data hold function.
2. Pocket size, lightweight and portable with switchable backlight & large LCD display for clear reading.
3. Replaceable pH sensor probe - The electrode probe can be replaced with insert type design for convenient and fast replacement.
4. ATC function (automatic temperature compensation), automatic calibration and IP65 fully waterproof design.
5. Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.
NOTE:The calibration powder is NOT included! Customers can buy the calibration powder to calibrate by themselves.
| Specification | ||
PH measuring range | 0.00-14.00pH | |
PH basic measurement error | ±0.05pH | |
Instrument repeatability | ±0.03 | |
Solvent temperature compensation range | 0-70°C | |
Repeatability | ±0.01 | |
Solvent temperature under test | 0-60°C | |
Power supply | 1.5V AAA batteries*2pcs(not include) | |
Display | Large LCD segment type display | |
Working temperature range | 0-50°C | |
Working humidity range | ≤80%RH | |
Package | 1*PH meter1*User's guide2*PH4.00,PH6.86,PH9.18 calibration power1*Box |
| How to calibrate the device correctly | |
one bag powder dissolved in 250ml pure water,when you need to do the calibrate,take some solution,the rest of the solution can Sealed preservation 1 month | |
Step1 | 1. Turn on the machine, put the PH818 in pure water, clean it and wipe it with a cloth. Press and hold the calibration button, put the machine into the debugged PH4.00 solution, stir it for a few seconds, and let it stand for a few seconds until the machine screen appears. "PR5” |
Step 2 | 2. When the machine number becomes 6.86, take out the machine, clean it in pure water, wipe it with a cloth, put it into the debugged PH6.86 solution, stir it for a few seconds, and let it stand for a few seconds until the machine screen appears “PR5” |
Step 3 | 3. When the machine number becomes 9.18, take out the machine, clean it in pure water, wipe it with a cloth, put it into the debugged PH9.18 solution, stir it for a few seconds, and let it stand for a few seconds until the machine screen appears “PR5” |
Step 4 | 4. The machine is restored to the state when it was turned on, and the calibration is completed. |
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Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.