Digital Dissolved Oxygen Meter for 0.0‑40.0mg/L DO Pen Water Quality Tester

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Seller: caisemishop ✉️ (856) 99.5%, Location: Shenzhen, CN, Ships to: GB, Item: 155154222257 Digital Dissolved Oxygen Meter for 0.0‑40.0mg/L DO Pen Water Quality Tester.


 

Feature:

1. With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0‑40℃, and the reading is accurate and stable.
2. It is suitable for freshwater aquaculture, marine aquaculture, swimming pools, beverage factories, sewage treatment plants, and laboratories.
3. Small pen‑shaped design, light and easy to move, you can test water anywhere to get the purest water.
4. High accuracy, quick response, quick test results can be detected, any 0.0‑40.0mg/L liquid can be tested.
5. The digital screen display with backlight makes the data read more clear and convenient.

 

Specification:

 

 

Item Type: Dissolved Oxygen Meter
Material: ABS
Weight: Approx. 328g/11.6oz
Dissolved Oxygen Meter Size: Approx. 35 x 155mm/1.4 x 6.1in
Electrode Length: Approx. 150mm/5.9in
Cable Length: Approx. 1.1m/3.6ft

Measuring Range:
Dissolution: 0.0-40.0mg/L
Dissolved Oxygen Saturation: 0.0-300.0%
Temperature: 0.1-40.0℃; 32.0-104.0℉

Resolution:
Dissolution: 0.1mg/L
Dissolved Oxygen Saturation: 0.1%
Temperature: 0.1℃; 0.1℉

Accuracy:
Dissolution: ±1.5%F.S
Dissolved Oxygen Saturation: ±1.5%F.S
Temperature: ±0.5℃

Calibration Method: Support single-point or double-point automatic calibration, that is, 0 point or automatic 100% calibration in the air.

Response Time: ≤45s (90% Response at 20℃)
Automatic Temperature Compensation Range: 0-40℃
Battery Level: Low Battery Warning
Backlight: Support Automatic Backlight
Power Supply: Automatic Shutdown for About 8 Minutes
Battery Attributes: 3 x 1.5V 150MAH LR44 Battery (Battery Not Included)
Use Environment: 0.1-40.0℃ RH Maximum 90%

 

Instructions for Use:
1. Connect the electrodes, press the power button, power on, the screen will display mg/L temperature
2. Short press the HOLD button to lock the value, long press the TEMP button to switch ℃ or ℉
3. Short press the MODE button to switch mg/L or%
4. Long press the CAL button to calibrate in the air. The screen displays 100.0%. After the flashing is completed, the calibration is successful. If calibrated in anaerobic water, 0.0% is displayed.

 

 

 

Package List:

1 x Dissolved Oxygen Meter(Battery Not Included) 1 x Electrode 6 x Replaceable Electrode Tip 1 x Instruction

 

Note:

1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. This product does not come with electrode filling fluid.

 


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  • We ship item to your PayPal verified address.
  • Payment must be received within 3 days from the date of purchase.


  • All the items will be dispatched within one business day by Airmail after the payment is clear.
  • Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
  • We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute . We will do our best to solve any problem(resend or refund any missing item).
  • Customs duty is obligation and liability of citizen s in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs.

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. T he duties are buyers' responsibility .Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

1. Any questions, pls. contact us via ebay message or email us. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails.

2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all " 5 " in very area
3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy.


We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.

 


On 21-Sep-2022 at 06:20:29 BST, seller added the following information:

 


On 06-Dec-2023 at 04:17:53 GMT, seller added the following information:

  • Condition: New
  • Brand: Unbranded
  • Electrode Length: Approx. 150mm/5.9in
  • Type: Dissolved Oxygen Meter
  • Temperature: 0.1℃; 0.1℉
  • Dissolved Oxygen Saturation: 0.0-300.0%
  • Dissolved Oxygen Meter Size: Approx. 35 x 155mm/1.4 x 6.1in
  • Material: ABS
  • Cable Length: Approx. 1.1m/3.6ft
  • Dissolution: 0.1mg/L
  • Weight: Approx. 328g/11.6oz

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