480ml Stainless Steel Vacuum Cup Portable Travel Insulated Bottle Drinking Mug Water Bottle

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Description :

480ml Stainless Steel Vacuum Cup Portable Travel Insulated Bottle Drinking Mug Water Bottle 

● This section of the overall shape of the fashion cups, simple matte design and fresh colors.
● Stainless steel material, easy to clean and durable for using.
● Food grade silicone ring to prevent water leakage.
● Insulation for more than 6-12 hours.
● Best gift for your family or friends.

Specification :

Material	Stainless Steel
Color	Blue, Coffee, Red, Black
Weight	270g
Size	6.5x22.5cm /2.56"x8.86"(appr.)
Insulated Performance	6-12h
Capacity	480ml (16.23oz appr.)

Package Includes :

1 x Stainless Steel Vacuum Cup (not included other decorations)

Digital PH Meter 0.01 pH Water Quality Test for Household Drinking Water Pool Hydroponics

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✔SPECIFICATION

- Measuring Range: 0.00 -14.00 pH

- Resolution: 0.01 pH

- Accuracy: ±0.01 pH

- Batteries: 2*1.5V ( LR44 Button cell include)

- Backlight Time: 20 seconds

- Operating Temperature: 0-60℃

- Dimension: 155mm*31mm*18mm

- Weight: 50g/(1.70z)

 

✔OPERATION

1. Remove the protective cap and protective film on the screen.

2. Rinse the electrode with distilled water, and suck it with filter paper. 

3. Turn on the meter, immerse the pH meter electrode into the test solution.(can not be over the immersion line) 

4. Stir gently and wait about 30s for the reading to stabilize. 

5. Turn off the meter after use, clear the electrode with pure water and dry it with filter paper.

 

✔Note

*The meter was calibrated before off the factory. Do not need to calibrate the meter when first use. 

*The glass electrode is fragile, treat it carefully. Don't touch it by hard tools or fingers. 

*Please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board. 

*If the "cal'(calibration) button is pressed and electrode exposed to air for a long time,calibration is required.

Package included: 
1x Digital PH Meter
3x PH Buffer Powder