Portable Dissolved Oxygen Meter Tester Pen Digital Water Quality Monitor D3

Description

Features:
1.Dissolved oxygen/temperature meter,high accuracy with ±0.3mg/L/±1 Celsius degree full scale accuracy.
2.Large and clear LCD screen with backlight,easy to read and accurately measuring functions.
3.Compact and pocket-sized design,easy to carry and use.
4.CAL calibration key,HOLD lock/hold key,Fahrenheit/Celsius temperature conversion key.
5.Apply in water sources,aquarium,hydroponics,spas,swimming pools and other water systems.


Descriptions:
1.The tester is an inexpensive and convenient digital tool to instantly check your overall water quality. 
2.A great tool for water sources,aquarium,hydroponics,spas,swimming pools and other water systems.


Specifications:
Color:White
Measuring range:
Dissolved oxygen:0.0～20.0mg/L
Accuracy:0.3mg/L
Resolution:0.1mg/L
Temperature:0 ~ 40 Celsius degree
Basic error:
Dissolved oxygen:±0.3mg/L
Temperature:±1 Celsius degree
Residual current:not more than 0.15mg/L
Response time:no more than 30s (90% response at 20 Celsius degree)
Automatic temperature compensation range:0 ~ 40 Celsius degree
Power supply:4 x 1.5V button battery(not included)
Size:185x55x28mm/7.22x2.15x1.09in

Package Informations:
Package Size:185x55x28mm/7.22x2.15x1.09in
Package weight:80g/2.8oz
General Box Package


Package Included:
1 x Dissolved Oxygen Meter
1 x Instruction Manual
10 x set Zero oxygen reagent（reagent A and reagent B）

Noted:
1.Please allow 1-2mm errors due to manual measurement.
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

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Portable Dissolved Oxygen Meter Tester Pen Digital Water Quality Monitor D3
Features:
1.Dissolved oxygen/temperature meter,high accuracy with ±0.3mg/L/±1 Celsius degree full scale accuracy.
2.Large and clear LCD screen with backlight,easy to read and accurately measuring functions.
3.Compact and pocket-sized design,easy to carry and use.
4.CAL calibration key,HOLD lock/hold key,Fahrenheit/Celsius temperature conversion key.
5.Apply in water sources,aquarium,hydroponics,spas,swimming pools and other water systems.
Descriptions:
1.The tester is an inexpensive and convenient digital tool to instantly check your overall water quality.
2.A great tool for water sources,aquarium,hydroponics,spas,swimming pools and other water systems.
Specifications:
Color:White
Measuring range:
Dissolved oxygen:0.0～20.0mg/L
Accuracy:0.3mg/L
Resolution:0.1mg/L
Temperature:0 ~ 40 Celsius degree
Basic error:
Dissolved oxygen:±0.3mg/L
Temperature:±1 Celsius degree
Residual current:not more than 0.15mg/L
Response time:no more than 30s (90% response at 20 Celsius degree)
Automatic temperature compensation range:0 ~ 40 Celsius degree
Power supply:4 x 1.5V button battery(not included)
Size:185x55x28mm/7.22x2.15x1.09in
Package Informations:
Package Size:185x55x28mm/7.22x2.15x1.09in
Package weight:80g/2.8oz
General Box Package
Package Included:
1 x Dissolved Oxygen Meter
1 x Instruction Manual
10 x set Zero oxygen reagent（reagent A and reagent B）
Noted:
1.Please allow 1-2mm errors due to manual measurement.
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
Item Specifics
Brand
Unbranded
MPN
Does Not Apply
Display Type
Digital
Color
White
Model
//
Payment
1. We only accept payment via
PayPal
, other payment is not acceptable.
2. If you don’t have PayPal account, please register through https://www.paypal.com before you bid our items.
3.
Please make sure your shipping address is the same of your eBay address before you pay. We will not be responsible for such a case if you change you shipping address as we have shipped your items out.
Shipping
1. We only ship to confirmed eBay address, your eBay address must match your Shipping address.
2.
All items are available for shipping within 1-3 business days after receiving the payment. Please be aware that weekends are not business days.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. We are unable to take any responsibility for any custom delay or tax, Reason is because transit time is highly depended and provided by postal Service( Except weekends and holidays.)
To CA: about 7~15 days
Returns
1. If you are not satisfied with the item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
We are 100% Satisfaction Guarantee to our customers.
2. All returned items MUST BE in the original packaging with all components and accessories included, And you MUST provide us the return shipping information The shipment or the tracking number）.
3.
Returned shipping fee is to be paid by the buyers. We will not responsible for any custom duty or import tax. Thank you for your understanding.
Contact Us
1. If you send email to us,In our working hours will be resumed within 24 hours.
2. If you we are not satisfied with the product or service ,please contact me and don't give us negative or natural feedback,We must give you a satisfactory solution.
Else
1.If you have any questions, please feel free to email our service speciapsts 24 Hours a Day, 7 Days a Week.We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box. 2.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. 3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem. 4.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.