Additional information
Model Number | 1 |
---|---|
Origin | Mainland China |
DIY Supplies | Plumbing |
PH Test Meter | PH Test Meter |
Fish Tank PH Value Test Supplies | Fish Tank PH Value Test Supplies |
Aquarium PH Test Supplies | Aquarium PH Test Supplies |
46.43 $
879 in stock
Model Number | 1 |
---|---|
Origin | Mainland China |
DIY Supplies | Plumbing |
PH Test Meter | PH Test Meter |
Fish Tank PH Value Test Supplies | Fish Tank PH Value Test Supplies |
Aquarium PH Test Supplies | Aquarium PH Test Supplies |
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
Item Describe:
1. Type:4.01/ 6.86 /9.18 Calibration Point
2. Each Pack Volume: 250 ml.
3. Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water
4. Accuracy: ±0.01pH at 25°C
note:
1. Due to manual measurement, please allow 1-2CM difference.
2. Due to many factors, such as the resolution, brightness, contrast of the computer screen,
the true color may be slightly different from the picture. For the final color, please refer to our actual product.
About purchasing and purchasing
We have our own factory, which can bring you high-quality products and services.
If you have a lot of needs and customized services, please contact us directly and look forward to working with you in depth
About feedback
We maintain a high level of excellence and strive for 100 customer satisfaction! Therefore,
please do not easily raise objections or give us negative or neutral feedback. Negative feedback cannot solve any problems.
If you are not satisfied with our products, please contact us first and we will provide you with a satisfactory solution. Thank you,
I wish you a happy shopping!
If you are satisfied, please give us a five-star praise! Your support is our motivation to persist in this shop!
Autoaqua Aquarium Smart TDS-100S(S1)S2 S3 Test Monitor TDS Display Connected To RO Water Outlet To Monitor Water Quality Tools This light and handy inline TDS meter can measure the quality of tap water or RO/DI water instantly and keep you and your aquarium healthy. SPECIFICATION Titanium One TDS-100 Range : 0-999 ppm Resolution : 1 ppm Accuracy : +/- 2 Power Source : CR2032 Lithium Battery Battery Life : 1 year Titanium S1 TDS-100S Range : 0-999 ppm Resolution : 1 ppm Accuracy : +/- 2 Power Source : CR2032 Lithium Battery Battery Life : 1 year Titanium S2 TDS-200S [...]
83.33 $ Add to cartBullet Points:1、15 in 1 Water Test:Total and other 15 projects in total,Water quick test, provides results in a matter of seconds2、Health: Test strips are Suitable for drinking water, aquarium, fish tank, swimming pool and spa, industrial water, pond, hot spring water water tester with precise colour coordination and high sensitivity,Use professional health drinking water test strips to test water quality standards.4、.Easy to use: Dip the drinking water test paper into the water for2 seconds, hold it in the air for about 1min,then adjust the color of the bottle back to get the reading.5、Easy to carry:100 pieces,water quality [...]
43.55 $ Add to cartPH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement Range Suitable Aquarium Swimming Pool note: 1. Due to manual measurement, please allow 1-2CM difference. 2. Due to many factors, such as the resolution, brightness, contrast of the computer screen, the true color may be slightly different from the picture. For the final color, please refer to our actual product. About purchasing and purchasing We have our own factory, which can bring you high-quality products and services. If you have a lot of needs and customized services, please contact us directly and look forward [...]
46.15 $ Add to cart100 brand new and high quality With PCMCIA interface for laptop and CFI type of card use, no driver. Note, please buyers confirm their own computer with a PCMCIA interface , now part of a new notebook without PCMCIA interface express interface, which is not used, and not the Type of CF card CFII . This product can put the converted card with the CF card fully inserted into the notebook along with the PCMCIA card slot, not outcrop, fully integrated, and flush with the edge of the notebook! Load a CF memory card is used to back [...]
51.73 $ Add to cart350A Original BASEQI Aluminum MiniDrive Micro SD Card Adapter TF Card Reader For Microsoft Surface Book Book2/3 13inch 1.Mainly designed for Microsoft Surface Book Book2/3 13inch. Any brand notebooks' card slot has the same size with the card adapter will also work. 2.Simple & Easy to add storage space. Add up to Max 1TBincluding 1TB and below of extra space 3.Use high quality aluminum material and CNC precision machining 4.Toolless : When you take it out without any tools 5.Completely hidden patent design & Dust-proof Note: It's card adapter only, the MicroSD, SDHC or SDXC [...]
72.94 $ Add to cartFeatures: 1.high speed and high quality 2.Small size and light weight 3.User-friendly,can convert TF/Micro SD card to SD card 4.Plug and play.Support System Windows Vista XP, 2000.Me,98SE, Mac OS 9.2. 5.Size: 3.2cm x 2.4 cm-1.25inch x 0.95 inch 6.Simply insert your micro sd card into this adapter, and use it in digital camera, phone, and other devices which support SD card. Package Included: 10 x Adapters NO Retail Box. Packed [...]
44.31 $ Add to cartDM 5-in-1 Card Reader CR023 SD/TF Muldti Card Reader With USB Lightning And Micro USB Interface Adapter Memory Card Reader DM 5 in 1 card reader CR023 SD/TF Muldti card reader with USB lightning and micro usb Zink AlloyWeight:21gGross Weight:31gSupport capacity: Maxumum 512GPackage weight: 0.031 kgProduct SizeL x W x H: 7 x 2.2 x 0.9cmPackage SizeL x W x H: 12 x 10 x 1.4cm Package Contents:1 x DM card readerRemark: Card reader only, not including micro sd [...]
54.39 $ Add to cartHand Joint Anatomical Skeleton Model Human Medical Anatomy Study Tool Life Size Features: 1. It includes the wrist, metacarpal and phalanx. And its fingers can be bent and do various poses. 2. A nice and helpful teaching tool. It comes with the model and a base. 3. Made of high-quality PVC, and it is easy to wash. 4. Hand Joint Model only,ther accessories demo in the picture is not included. Specifications: Material: PVC Color: As the pictures show Type: Hand Joint Model Size: 22x13x13cm Note: 1. Please allow 0-1cm error due to manual measurement.Pls make sure you do not mind [...]
64.76 $ Add to cartSpecification:22cm x 13cm x 3cm Meterial:Top quality PVC Description: Finger can be bent and do various poses. Model and human scale: 1:1 After-sales service 1.Warranty period:Two years. 2.Please fell free to contact us if your product have some quality problem,we will try our best to help you. Warranty 1. Normmly we will send the goods within 1-3 working days after your payment is verified by Aliexpress. 2. All items will be carefully test before shipping. We will try our best to avoid any quality problem. [...]
66.20 $ Add to cartFeatures: 1.Stard EU plug :Two all-round solid copper European standard 4.0mm: 2.Universal usage :The pins for the European part of the national and regional design uses a versatile insert bits: perfectly compatible plug into countries around the world use 3.Durable shell :Products using the new shell pc environmentally friendly materials production, making the product more stable, stronger anti-rejection 4.Compact and lightweight,perfect for travel 5.Really convenient to use, meets all your needs everywhere Descriptions: When you travel in Europe, you can use this adapter with your appliance/ equipment from USA, Canada, UK, Euro, Australia, Asia... [...]
40.71 $ Add to cartFunny Wind Up Toys Clockwork Cartoon Rabbit Puppy Drumming Kids Toys Learning Educational Toys For Children Birthday Xmas Gifts Bullet Points: 1、【Excellent Quality】The main material of the Wind Up Toys for Kids is PP material, which is very tough, and it is resistant to falling, and not easy to break. 2、【Cultivate Ability of Auditory Toy to exercise children's sound perception ability and cognitive ability, making life easier and easier to use 3、【Cartoon Pattern】Wind Up Toys adopts a vivid and cute cartoon pattern, which attracts children's interest and attention very much and is very cute, so it is a good [...]
40.34 $ Add to cartDescription: Chick Wind Up Toys are driven by the clockwork motor, no batteries are required, they will jump automatically when you twist the right side device.1. Made of environmentally friendly materials.2. Smooth and comfortable to touch.3. Convenient to carry.4. Help to develop childrens hand-eye coordination ability.5. A great gift for children, girls, boys, and name: Wind Up Chicken Toy Colors: random colorsPackaging: independent OPP bagProduct size: chicken: approx.7 x 7 x 8.3cm/2.76 x 2.76 x 3.27inchduckling: approx.7 x 7 x 9cm/2.76 x 2.76 x 3.54inchApplicable age: 0-3Ability training: vision, crawling, hands, and brains, grasping hand-eye method: turn the [...]
40.51 $ Add to cartNotice: 1 This motor cover cannot be tightened when used alone, because there is no thread .2 The design of this product needs to be used with drones. 3 The propeller sku we sell is not original ,the screw will be some different from original . 4 About the motor cap , the screw looks like long than orginal screw Dust-proof DJI Mini 2 Upgrade Motor Cover Cap Mini Drones Engine Protector Guard Aluminium Slip-over for DJI Mavic Mini 2 Accessories Name: Motor Cover for DJI mavic mini 2 now only show support DJI Mavic Mini 2 , not [...]
45.34 $ Add to cartLanding Gear Extensions Leg Height Extender Support Protector Extended Foot for Mavic Mini/Mini 2/Mini SEFeatures: Effectively increase the height by 15mm and reduce the impact of the drone body and battery with the ground.During take-off and landing, effectively prevent ground debris from damaging the aircraft body or gimbal camera.Durable and lightweight, it will not add too much burden to drones, and it will not affect the drone flight.Folding design, no need to disassemble the tripod when folding the arm, which is convenient and practical.Easy to install, it can be quickly installed and disassembled by pulling it apart.Applicable for Mavic [...]
44.95 $ Add to cart4pcs/Set Drone Landing Gear Antenna Covers for DJI Phantom 4 Pro Plastic Replacement Repair Caps Case Feature:1. Made of high-quality materials, reliable and durable.2. Repair parts, used for accidental damage replacement.3. Long service life and easy to Model: for Phantom 4 ProMain Material: PlasticNet Weight: 0.5g 1pc, 1.7g 4pcsGross Weight: 1.1g 1pc, 2.4g 4pcsProduct Size: 2 X 1.2cm/0.79 X 0.47Packing Size: 8.3 X 6.1cm/3.27 X 2.4Note:1. NOT Including Drones or Other Accessories.2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. [...]
45.55 $ Add to cartDescription: Multiple data cables are tangling and twisting on your desktop, and it is hard for you to tidy up neatly and identify accurately whichis connected to which device. Wire fixers will help you organize messy cables and wires around your desk, TV, switchboard, filing cabinet, computer, or mobile phone, making your desk or room better, more organized, and safer. Material: Silicone Colour: Black, white Applicable to: mobile phone tablet charging cable Specifications: A/single-hole black B/single-hole white C/ double-hole black D/ double-hole white E/ four-hole black F/ four-hole white G/ six-hole black H/ six-hole white I/ eight-hole black [...]
40.09 $ Add to cartPVC Cable Protector Winder Animal Shape Bite Anti Break Data Cable Cord Wire Protective Cover Feature: 1. Made of superior PVC quality, more durable and long lasting. 2. Perfectly fit your cable, reinforce cable plug from inside to outside. 3. Support USB cable and prevent it from pulling crack, extend the use life of data cable. 4. Easy to install and operate. 5. Cute cartoon animal style, beautiful decoration for your USB data cable. Specification: Product size: about 17.5 x 18 x 36 mm/0.68x0.7x1.41 Package size: about 61 x 123 x 30 mm/2.4x4.84x1.18 Material: PVC Packing: plastic [...]
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61.94 $ Add to cart1 Pair Audio Video Earphone Accessories Replacement Ear Pads w/Headband Cushions for Sennheiser PX100 PX200 Headphones Specification: Color: Black ,Grey Material: High quality soft faux leather & memory foam cushion Suitable For Sennheiser PX100 PX200 PX80 Headsets The earpads size: approx 50 x 10mm/1.96 x 0.39 The headpads size: apporx 60 x 10 x 10mm/2.36 x 0.39 x 0.39 Note: Not Original item, High quality items guarantee!! Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your [...]
40.21 $ Add to cartChcę coś kupić ale szukam informacji jak zamówić... |
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Odebrałem paczkę ale mam pytanie lub problem... |
Chcę dokonać zwrotu i potrzebuję informacji... |
Droptech Sp. z o.o. droptech.polska@gmail.com |
ul. Łódzka 118, Piotrków Tryb. Sprzedajemy tylko przez internet |
NIP: 7712911090 REGON 386758083 |
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DARMOWA WYSYŁKA + ubezpiecznie dostawy + śledzenie przesyłki |
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