Features: -With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.-Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.-High precision and fast response: Get the test results quickly, and can test any 0.0-40.0mg/L liquid.-It adopts a digital screen display with backlight, which makes data reading clearer and more convenient.-It is suitable for freshwater aquaculture, marine aquaculture, swimming pools, beverage factories, sewage treatment plants, and laboratories. Specifications: Material: ABSMeasuring range:Dissolution: 0.0-40.0mg/LDissolved oxygen saturation: 0.0-300.0%Tempera… Goodstudyshop Your Best Online Business Partner Digital Dissolved Oxygen Meter Water Quality Tester For Freshwater Aquaculture Features: -With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable. -Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water. -High precision and fast response: Get the test results quickly, and can test any 0.0-40.0mg/L liquid. -It adopts a digital screen display with backlight, which makes data reading clearer and more convenient. -It is suitable for freshwater aquaculture, marine aquaculture, swimming pools, beverage factories, sewage treatment plants, and laboratories. Specifications: Material: ABS Measuring range: Dissolution: 0.0-40.0mg/L Dissolved oxygen saturation: 0.0-300.0% Temperature: 0.1-40.0°C/32.0-104.0℉ Resolution: Dissolution: 0.1mg/L Dissolved oxygen saturation: 0.1% Temperature: 0.1°C/0.1°F Accuracy: Dissolution: ±1.5%F.S Dissolved oxygen saturation: ±1.5%F.S Temperature: ±0.5°C Calibration method: support single-point or double-point automatic calibration, that is, zero point or automatic 100% calibration in the air. Response time: ≤45s (90% response at 20°C) Automatic temperature compensation range: 0-40°C Battery: 3×1.5VLR44 battery Packing size: about 190x175x45mm Package weight: about 366g Packing list: 1 x Dissolved oxygen meter 1 x Electrode 6 x Replaceable electrode heads 1 x 30mL electrode filling solution Item Specifics Brand Unbranded Material ABS Dissolution 0.1mg/L Temperature 0.1°C/0.1°F Payment We accept PayPal only. We only ship item to your PayPal verified address. Payment must be received within 3 days from the date of purchase. Orders will be processed instantly and dispatched in same day normally, so we do NOT accept any Email/Message note after you place orders. Shipping 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 citizens 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. Returns 1.If you are not satisfied with our products. Please kindly contact us before you open the return request. We provides 30 days Money Back or Exchangement Warranty. 2.Please Kindly contact us for the RMA No.and address before returning the item back. Contact Us 1. Please contact us if you are not satisfied with the item after receive it. Just contact us using the ” Ask the seller a question” link on eBay. 2.All replies will be sent to your email, if you don’t get response within 1-2 business days, pls check your My messages’ in case your email provider has an overly-aggressive spam filterblocking eBay’s emails. Please email us AGAIN.Thanks Goodstudyshop Your Best Online Business Partner DESCRIPTION PAYMENT SHIPPING RETURN POLICY CONTACT US Digital Dissolved Oxygen Meter Water Quality Tester For Freshwater Aquaculture Features: -With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable. -Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water. -High precision and fast response: Get the test results quickly, and can test any 0.0-40.0mg/L liquid. -It adopts a digital screen display with backlight, which makes data reading clearer and more convenient. -It is suitable for freshwater aquaculture, marine aquaculture, swimming pools, beverage factories, sewage treatment plants, and laboratories. Specifications: Material: ABS Measuring range: Dissolution: 0.0-40.0mg/L Dissolved oxygen saturation: 0.0-300.0% Temperature: 0.1-40.0°C/32.0-104.0℉ Resolution: Dissolution: 0.1mg/L Dissolved oxygen saturation: 0.1% Temperature: 0.1°C/0.1°F Accuracy: Dissolution: ±1.5%F.S Dissolved oxygen saturation: ±1.5%F.S Temperature: ±0.5°C Calibration method: support single-point or double-point automatic calibration, that is, zero point or automatic 100% calibration in the air. Response time: ≤45s (90% response at 20°C) Automatic temperature compensation range: 0-40°C Battery: 3×1.5VLR44 battery Packing size: about 190x175x45mm Package weight: about 366g Packing list: 1 x Dissolved oxygen meter 1 x Electrode 6 x Replaceable electrode heads 1 x 30mL electrode filling solution Item Specifics Brand : Unbranded Material : ABS Dissolution : 0.1mg/L Temperature : 0.1°C/0.1°F Payment We accept PayPal only. We only ship item to your PayPal verified address. Payment must be received within 3 days from the date of purchase. Orders will be processed instantly and dispatched in same day normally, so we do NOT accept any Email/Message note after you place orders. Shipping 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 citizens 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. Returns 1.If you are not satisfied with our products. Please kindly contact us before you open the return request. We provides 30 days Money Back or Exchangement Warranty. 2.Please Kindly contact us for the RMA No.and address before returning the item back. Contact Us 1. Please contact us if you are not satisfied with the item after receive it. Just contact us using the ” Ask the seller a question” link on eBay. 2.All replies will be sent to your email, if you don’t get response within 1-2 business days, pls check your My messages’ in case your email provider has an overly-aggressive spam filterblocking eBay’s emails. Please email us AGAIN.Thanks All rights reserved. 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