Water Meter Redox Water Quality Tester Digital Portable ORP Pen Negative Potential Dissolved Oxygen Test Pen Household Aquarium

Steps:

1. Remove the protective cover.

2. Touch the “ON/OFF” switch to turn on the power.

3. Put the electrode into the solution to be tested, shake it gently, and read the displayed value after the value is stable.

4. Touch the “HOLD” on to keep the current measured value. If you need to re-measure, pre the “HOLD” on again to automatically release the hold status.

5. After use, pre the switch, wash the electrode with distilled water, and put on the protective cover.

Measuring range: 0.00~1999ppm (mg/L)

Resolution: 1ppm (mg / L)

Accuracy: ±2% (F.S)

Display :LCD with green backlight

Temperature compensation (ATC): 0°C~50°C

Operating temperature: 0 ° C ~ 50 ° C

Size: 170 × 36 × 23 (mm3)

Weight: 91g

Product List:

Water quality tester*1

Flat-blade screwdriver*1

Instruction manual*1

Precautions:

1: There is a crystalline salt around the electrode. This is a normal phenomenon of the ORP electrode. Only when the electrode is immersed in clean water, it diolves and disappears.

2: When testing the ORP value, it usually takes about a few minutes to about 10 minutes. Wait for the value to stabilize and jump very slowly or read the displayed value as the measured value when jumping up and down.

3: The display value in ORP and air is jumping, it is normal phenomenon that there is no regular change.

4: After use, please turn off the power, wash the electrode with pure water or distilled water, use a soft tiue to dry the water and put on the protective cover.

Battery installation:

If the display is blurred or not displayed, replace the battery in time. When replacing the battery, unscrew the top cover and replace it. Pay attention to the polarity of the battery.

Features:

1. Large-capacity on battery with 4 large-capacity high-quality on batteries for durability.

2. LCD digital display, digital display, the effect is more intuitive, reading the value is more convenient

3.Simple on operation, simple on operation, easy to operate, after tens of thousands of on tests, durable.

4. High-sensitivity anti-rust probe, using high-sensitivity probe, high precision, free from magnetic interference, ensuring accurate test values

5. Ultra-low energy consumption, the water meter will automatically shut down when it is not used for a period of time.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.