yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums

$40.04

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Description

► Measuring range: pH:0.00-14.00pH; TDS: 0-19990ppm; EC: 0-19990muS/cm

► Resolution: 0.01 pH; 1ppm; 1muS/cm; 0.1℃; 0.1degF

► Accuracy: pH: +/-0.01 pH; TDS/EC: +/-2%; Temp: 0.5℃

► Batteries: 3 * 1.5V LR44 button cell (not included)

►Temp.: 0.1-60.0℃; 32.0-140.0degF

►Calibration: pH: three points automatic calibration (6.86 & 4.00 & 9.18pH); TDS: 1413muS/cm; EC: 1413muS/cm

►Auto shut off: 5 Minutes

4 in 1 TDS/PH/EC/Temperature Meter without Backlight

3 in 1 TDS/PH/Temperature Meter with Backlight

► Measuring range: pH:0.00-14.00 pH; TDS: 0-19990ppm

► Resolution: 0.01 pH; 1ppm; 0.1℃; 0.1degF

► Accuracy: pH: +/-0.01 pH; TDS: +/-2%; Temp: 0.5℃

► Batteries: 3 * 1.5V LR44 button cell (not included)

►Temp.: 0.1-60.0℃; 32.0-140.0degF

►Calibration: pH: three points automatic calibration (6.86 & 4.00 & 9.18pH); TDS: 1413ppm

►Auto shut off: 5 Minutes

3 in 1 TDS/PH/Temperature Meter without Backlight

3 in 1 EC/PH/Temperature Meter without Backlight

► Measuring range: pH:0.00-14.00 pH; EC: 0-19990muS/cm

► Resolution: 0.01 pH; 1muS/cm; 0.1℃; 0.1degF

► Accuracy: pH: +/-0.01 pH; EC: +/-2%; Temp: 0.5℃

► Batteries: 3 * 1.5V LR44 button cell (not included)

►Temp.: 0.1-60.0℃; 32.0-140.0degF

►Calibration: pH: three points automatic calibration (6.86 & 4.00 & 9.18pH); EC: 1413muS/cm

►Auto shut off: 5 Minutes

3 in 1 EC/PH/Temperature Meter without Backlight

BLE-9909 : 3 in 1 Bluetooth PH/TDS/EC/Salinity/Temperature Water Quality Pen with Backlight

1. Multi-function Meter with Bluetooth: mobile phone APP intelligent control, mobile phone full screen multi-parameter display, professional measurement of PH/TDS/EC/SALT, and Temp. The mobile phone can control the backlight. Drinking water, Aquarium, Fish Tank, Swimming Pool, Farmland irrigation, Laboratory Etc.

2. Cloud Based Data Management System: Precision real-time Bluetooth data transmission, Synchronize save time and data record, Share data or print excel tables, the mobile phone can view the calibration record.

3.Automatic Calibration Tester: With high sensitive replaceable probe, easy to operate, automatically calibrate pH, two sets of calibration points are optional

4. Multifunctional Meter with Automatic Temperature Compensation: Temperature can affect reading levels, digital pH tester has an even better range of 0.0°C-60.0°C (32.0°F-140.0°F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment(4.0+6.86+9.18/4.0+7.00+10.00).

5. High Accuracy Water Tester: High-accuracy algorithm chip and electrode of our digital water quality tester ensure an accurate and fast response. EU CE certification, Chinese / English switching, backlit LCD design, read the measurement results at any time. One key to lock the reading function, you can view the data at any time. Can be set to automatically/manually save data. It can detect water data changes for a long time, and automatically set the time interval for recording measurement results. You can set the maximum and minimum values. When the measurement result is not within the set range, the value will be displayed in red.

BLE-9909 Specifications:

1. Model: BLE-9909
2. PH: 0.00-14.00
3. TDS: 0-9999ppm; 10.1-200.0 ppt
4.EC: 0-9999 us/cm; 10.01-19.99 mS/cm; 20.1-400.0 ms/cm
5.SALT: 0.01-25.00%; 0-9999ppm; 10.1-200.0 ppt
6.TEMP: 0.1-60.0°C; 32.1-140.0°F
7. Two sets of calibration points are optional: 4.0+6.86+9.18/4.0+7.00+10.00
8. ATC: 0-60.0°C; 32.0-140.0°F
9.Work environment: 0.1℃-80.0℃; RH: max 90%
10.Waterproof grade: IP67
11.Size: 187m*3*37mm (7.36*1.46*1.46in)
12.Power supply mode: 3*1.5 V battery (not included), low battery warning
13.Weight: 95g
14.Packing list: 1 * BLE-9909 Bluetooth PH/TDS/EC/salinity/temperature water quality pen

BLE-9902 : 3 in 1 Bluetooth PH/EC/Temperature Water Pen with Backlight

Specifications:

1. Model: BLE-9902
2.TEMP: 0.1-60.0°C; 32.1-140.0°F
3. Two sets of calibration points are optional: 4.0+6.86+9.18/4.0+7.00+10.00
4. ATC: 0-60.0°C; 32.0-140.0°F
5.Work environment: 0.1℃-80.0℃; RH: max 90%
6.Waterproof grade: IP67
7.Size: 187m*3*37mm (7.36*1.46*1.46in)
8.Power supply mode: 3*1.5 V battery (not included), low battery warning
9.Weight: 95g
10.Packing list: 1* BLE-9902 Bluetooth Water Quality Pen

BLE-9901 : 3 in 1 Bluetooth PH/TDS/Temperature Water Pen with Backlight

Specifications:

1. Model: BLE-9901
2.TEMP: 0.1-60.0°C; 32.1-140.0°F
3. Two sets of calibration points are optional: 4.0+6.86+9.18/4.0+7.00+10.00
4. ATC: 0-60.0°C; 32.0-140.0°F
5.Work environment: 0.1℃-80.0℃; RH: max 90%
6.Waterproof grade: IP67
7.Size: 187m*3*37mm (7.36*1.46*1.46in)
8.Power supply mode: 3*1.5 V battery (not included), low battery warning
9.Weight: 95g
10.Packing list: 1 * BLE-9901 Bluetooth Water Quality Pen

Automatic Correction Function

Product Operation Steps

APPLICATION AREAS

This series of products can be used for drinking water, swimming pools, aquariums, laboratories, natural attractions and so on

Packing List

1 * pH meter with retail box
3*pcs ph power buffer
1* manual in English

FAQ

Q1: Does the product include batteries?What is the batteries number?

A1: Products shipped from overseas warehouses in Russia will include batteries. If shipped from China, batteries will be removed .The battery model is LR44, which can be purchased from local stores

Q2: when will this devices need to be recalibrated ?

A2: The product shall be corrected before leaving the factory. If the error is found to be large, it shall be corrected. For example, the ph of the measured tap water is generally between 7-8, which means no correction is needed

Q3: What if the quality problem is found?

A3: Please contact the customer in the first time, and explain the problem. If the quality problem is found within one week after receiving the product, we will provide free return and replacement of the product

Multiple Models Available

Brand Story

World Love, China Made!

YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pass on the dream of "world love, China made"!



Payment Policy

Payment Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.

1. Accepted Payment Methods

We accept the following payment options:

Major Credit & Debit Cards (Visa, MasterCard, American Express)

Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)

Any additional payment methods displayed during checkout

All payments must be completed in full at the time of purchase.

2. Secure Transactions

All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.

3. Currency

Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.

4. Order Confirmation

Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.

5. Failed or Declined Payments

If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.

6. Fraud Prevention

BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.


Delivery Policy

Delivery Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.

1. Order Processing

All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.

2. Shipping Times

Estimated delivery times vary depending on your location:

Domestic Shipping: 3–7 business days

International Shipping: 7–15 business days

Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.

3. Shipping Costs

Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.

4. Tracking Information

Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.

5. Delivery Issues

If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.

6. Incorrect Shipping Information

Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.


Refund Policy

Refund Policy – BILLIONS BIRDS

At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.

1. Return Eligibility

You may request a return within 14 days of receiving your order. To qualify for a return:

The item must be unused, unworn, and in the same condition as received.

The item must be in its original packaging.

Proof of purchase (order confirmation or receipt) is required.

Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.

2. Non-Refundable Items

The following items are non-refundable:

Final sale or discounted items

Gift cards

Items damaged due to misuse, negligence, or improper care

3. Return Process

To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.

Unless the item is defective or incorrect, customers are responsible for return shipping costs.

4. Refund Processing

Once we receive and inspect your returned item:

We will notify you of the approval or rejection of your refund.

If approved, the refund will be issued to your original payment method within 5–10 business days.

Please note that banks or payment providers may require additional time to process refunds.

5. Damaged or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.

6. Late or Missing Refunds

If you have not received your refund:

Check your bank account again.

Contact your credit card company or payment provider.

If the issue persists, don't hesitate to contact our support team for assistance.

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