Check the listing for details. 2Pcs TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Tester. Condition: New. Listed at 8.75 USD. 2Pcs TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity TesterHow to use :1) Remove the protective cap.2) Turn the TDS Meter on.3) Immerse the meter into the water/ solution up to the maximum immersion level(2＂）．４) Waiting until the display stabilizes, the TDS meter automatically compensates for temperature variations once the readout is stabilized (30-50 seconds). Press the hold button to save reading.Features:100% Brand New and high-quality.Automatic Temperature Compensation: 0 ~60.Working temperature: 0 ~50.Hold function: Saves measurements for convenient reading and recording.Auto-function: Turns off meter after 10 minutes of non-use to conserve batteries.This water meter can be also used in testing water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools, spas, aquariums, and hydroponics.Measurement range from 0-999 ppm.Specifications:TDS: 0 - 9990 ppm (parts per million)Conductivity: 0 - 9990 µs/cmDegrees Celsius: 0.1 - 50.0°CFahrenheit: 32.0 - 122.0°FAccuracy: ± 2% F.SNet Weight:70gItem size:6.1 x 1.1 x 0.59 inches (155x28x15mm)Package Included:2* TDS 3 Digital Meter2* User manual PaymentShippingReturn & Refund policyFeedbackContact usPaymentWe accept payment via PayPal. Use PayPal at checkout to pay with credit or debit. Immediate payment is required. Shipping will be arranged within 1 -3 business day once payment is cleared.Shipping1.Item will be shipped same business day if paid 4 pm EST 1 pm PDT(except weekends and holidays) and shipped from US. 2. Orders from the United States will all be shipped out via starnding shipping or economy shipping. The shipment usually takes 3-7 business days(Saturday and Sunday excluded), if you need the item urgently, please contact us for detail before purchase. Orders from overseas will be shipped via DHL Express, 3-5 business days. 3. Local pick up is not available.Return & Refund policy1.We stand behind our items and offer 60 days warranty. All items are in new and working condition unless specified otherwise elsewhere in the description. 2.All Returns - defective or otherwise - MUST BE PREAUTHORIZED to guarantee refund or exchange. Please contact us to get an authorization and return address. 3.Buyer agrees to pay for the cost of re-shipment for undeliverable or wrong addresses. 4.Buyer is responsible for Return Postage as well as a 20% restocking fee if return/replacement is not a result of our mistake such as wrong item. 5.Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you do not wish to wait for a replacement, please repurchase the item. 6.ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation. PayPal will send it back to whatever you used to pay within 3-5 days.FeedbackWe strive to provide the best products and services. If anything about your transaction did not meet expectations, please CONTACT US and give us the opportunity to make things right. We are always here to help.Contact usWe have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.