Category
- Uncategorised
- & Office Products
- Amazon Launchpad
- amp; Games
- Appliances
- Automotive
- Baby
- Beauty
- Beauty & Personal Care
- Books
- Camera & Photo
- Clothing
- Computers
- DIY & Tools
- ehold & Personal Care
- Electronics
- ement
- ery & Office Products
- es
- Fitness & Outdoors
- Garden
- Health
- Health & Household
- hoes & Accessories
- Home
- Home & Kitchen
- Home Improvement
- Household & Personal Care
- Household Appliances
- hpad
- ics
- ive
- Kitchen & Dining
- lies
- Lighting
- ment
- mp; Games
- Musical Instruments
- nchpad
- ng
- nics
- oes & Accessories
- onics
- p; Photo
- Pet Supplies
- plies
- ppliances
- provement
- rovement
- rs
- ry & Office Products
- s
- sehold & Personal Care
- Shoes & Accessories
- Sports
- Stationery & Office Products
- Tools & Home Improvement
- Toys & Games
- Uncategorized
- usehold & Personal Care
- ve
- vement
- Video Games
Digital PH Meter Tester, Water Testing Kit, Water Tester 0-14.00 PH, Resolution for Domestic Drinking Water, Hydroponics, Aquariums, Swimming Pools (3 Powder PH Buffer Packages)
$31.48 Original price was: $31.48.$23.09Current price is: $23.09.
- ???Super Clear Screen?? The large LCD screen with great waterproof performance allows you to easily read the displayed value
- ???Fast and High Accuracy?? Wide measuring range of 0-14.00 PH, 0.01 Accuracy, 0.01 PH Resolution, and displays the PH result simultaneously. The LCD screen is reliable and fast to read.
- ???Automatic Calibration?? Our PH meter has an automatic temperature compensation function that can, according to the water temperature and water quality, give pH readings instantly. And you can calibrate the tester with a touch button using the powder buffer. The pH meter should be recalibrated under the following conditions: Used (or placed) for a long time after calibration; Frequent use of electrodes; The measurement accuracy is high.
- ???Easy to Use?? Compared to the litmus strip, it is convenient to use simply by removing the protective cap that dips the PH meter in the solution, activating the PH using the “ON / OFF” switch. This product includes PH buffer powder. The lifespan of the powder is 2 years.The calibration solution can be reused without contamination. The shelf life after irrigation is approximately 6 months.
- ???Wide Application?? Excellent for use at home or in the laboratory to test the pH balance of drinking water, the pool, the aquarium, the RO system, the SPA or hydroponics.
Instructions:
Cut the plastic bag, pour the powder into a 250ML volumetric flask, rinse the inner wall of the plastic bag with a small amount of CO2-free distilled water, purified water or neutral water with a pH of about 7, and dilute to the mark and shake it well.
The shelf life of the powder is 2 years.
The calibration solution can be reused as long as it is not contaminated. The shelf life after mixing with water is about 6 months.
After the calibration powder is converted into a calibration solution, follow the steps below ??
How to use the calibration solution:
Wash the electrodes of the pH meter with pure water (2-3 times)
1. Immerse the pH electrode in a mixed phosphate standard buffer solution with a pH of 6.86 (at 25??C) and shake it gently.
2. Press and hold the Xiaozheng button. Don’t let go after the value begins to jump. Keep holding it until the value reaches 6.86, then let go after it stops.
3. Clean the electrode with pure water first, and then insert the electrode into the standard buffer solution of pH4.00 potassium hydrogen phosphate stupid dicarboxylate for calibration.
4. After about two minutes. Compared with the pH value of the buffer solution, the displayed value should be within the allowable error range.
The so-called two-point calibration is to calibrate with two specifications of calibration fluid
Generally start calibration from 6.86 first. Then using 4.00
Electric water dispenser | Cleansing brush and facial massager | USB rechargeable bicycle light | Camping sensor USB headlight | PH acidity meter*2 | |
---|---|---|---|---|---|
?ߴ? | 14 x 9.7 x 9.4 cm; 318 Grams | 15 x 9.4 x 3.8 cm; 118 Grams | 11.2 x 8.2 x 6 cm; 231 Grams | ?7.2 x 6.6 x 5 cm; 75 Grams | 20.5x11x2cm??186 grams |
You must be logged in to post a review.
Related products
-
Sun Shade Sail, Rectangle Block for Canopy Patio Deck Yard and Outdoor Activities,1M x 1M
$88.43Original price was: $88.43.$64.85Current price is: $64.85.Add to cart- ? The is constructed of which is durable and breathable.
- ? Strong sewing processing on each side, strongly guarantee fastness of installation
- ? More than of Rays Blocked,the amount of greatly reduces the exposure of rays which can lead to .
- ? The unique fabric design allows cool air to penetrate the providing an airy, comfortable, and well-ventilated space.
- ? Easy to set up and remove, conveniently an flexibly decorates gardens, patios, swimming pools, bbq areas etc. for having happy time.
-
My Fairy Garden – Dragon’s Tower Grow and Play
$22.50Original price was: $22.50.$16.50Current price is: $16.50.Add to cart- Create a magical living world with the Dragons’ Tower Garden
- The Dragons’ Tower Garden comes with all the seeds and instructions you need to start growing today Just add soil
- The Dragons’ Tower Garden has a Mummy and Baby Dragons and the beautiful Fairy Thea
- Package Dimensions 130 L X 273 H X 130 W (centimeters)
-
AcuRite 01083M Pro Accuracy Temperature & Humidity Monitor
$59.39Original price was: $59.39.$43.55Current price is: $43.55.Add to cart- Measures indoor temperature and humidity from -4 to 158??F (-20 to 70??C) and 1-99% RH
- Professional accuracy: +/- 0.5??F, +/- 2% RH with manual calibration option
- Displays high and low records for past 24 hours and for all-time
- Measures conditions every 10 seconds
-
Smile You’re On Camera Sign Stickers – 7 X 7 Inch – 8 Pack – Polite Video Surveillance Signs to Prevent Trespassing on Private Property – Perfect for House, Business, Yard or Private Driveway
$16.48Original price was: $16.48.$12.09Current price is: $12.09.Add to cart- ? IDEAL ACCESSORIES FOR ANY CCTV SECURITY SYSTEM: The adhesive stickers will help DISCOURAGE all people with bad intentions from entering and carrying out any unlawful act on your premises increasing safety and reducing the chances of theft, dumping, shoplifting, littering, loitering and injury claims, giving you 24 hour protection.
- ? SUITABLE FOR ALL LOCATIONS: Because of the friendly design of the sign it can be used in all kinds of settings such as offices, restaurants, homes, supermarkets, swimming pools, parking areas, on farm land, in wooded areas, warehouses, loading docks, construction sites, yards or boats. Apply it to any smooth surface such as a window or painted wall.
- ? HIGHLY VISIBLE & EXTREMELY DURABLE: : The vinyl stickers are 7 X 7 inches in dimension and UV protected. Being bright yellow and black in color ensures that it is seen by all people in the vicinity. The sign contains a smiley face and a camera, warning the public that they are being monitored from all angles.
- ? HOW TO APPLY: Thoroughly clean the surface that the sign will be applied to, removing any dust or loose particles before applying the adhesive. Remove the plastic sticker from inside the packaging and apply the sign to the surface area intended.
- ? LIFETIME WARRANTY: TEST THEM AND YOU WILL LOVE THEM. If for any reason you don??t we offer a replacement for free at any time, no questions asked + 30 day money back guarantee. Lastly, enjoy the signs, stay safe and thank you for choosing Assured Signs. 🙂
Reviews
There are no reviews yet.