Description: Description LS310 Multi-parameter TDC Water Quality Tester High Precision Quality Monitoring for Drinking/Running Water Description: - LS310 water quality tester is an instrument dedicated to testing the quality of drinking water. The COD, TOC and UV275 water quality parameters of drinking water are measured by ultraviolet absorbance method, and the TDS and conductivity of drinking water are obtained by measuring the conductance between electrodes. - The instrument can measure 6 water quality indicators at the same time, and judge the water quality in an all-round way. At the same time, it has an intelligent scoring function, which can quickly judge the water quality level. - The color of the LCD backlight indicates the four levels of excellent water quality, good water quality, average water quality and poor water quality. - LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. Features: - Smart scoring, indicating 4 different levels. The water quality is scored according to the Chinese drinking water standard, which corresponds to 4 grades: Fine quality, good quality, average quality and poor quality. - Six water quality parameters can be measured simultaneously without reagents. Simultaneously measure COD, TOC, UV275, TDS, EC, and temperature without any reagents to assess water quality in all aspects. - Indirectly reflect the residual chlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value - Compact and easy to carry with pen design. - Sensitive probes for more accurate measurements. - Probe is waterproof and complies with waterproof rating IP67. - Easy to operate, one-button measurement. - Adopt TFT color screen design, blue, green, yellow and red display. Specification: - Measurement object: Tap water, purified water, bottled water, ground water, surface water (non-sewage) and other drinking water. - Resolution: COD (0.01mg/L), TOC (0.01mg/L), UV275 (0.001au/cm), TDS (1ppm), Conductivity (1us/cm), Temperature (0.1â) - Display: 240 x 135 1.14 inch TFT color screen - Power Supply: 2 AAA alkaline dry batteries (not included) - Size: 157 x 37 x 14mm - Weight: About 68g - Working Temperature Range: 0~50â - Storage Temperature Range: -10 ~ 60â, 0 ~ 85%RH (no condensation) Measurement parameters: - COD (Chemical Oxygen Demand) - TOC (Total Organic Carbon) - UV275 (Ultraviolet Absorption Value) - TDS (Total Dissolved Solids) - Electrical conductivity - Temperature Measurement Range: - COD: 0-100mg/L - TOC: 0-100mg/L - UV275: 0-1.0au/cm - TDS: 0-2000ppm - Electrical conductivity: 0-4000us/cm - Temperature: 0-50â Accuracy: - COD: 0-5mg/L:±0.5mg/L, 5-100mg/L:±10%Hï¼H is the standard value; - TOC: 0-5mg/L: ±0.5mg/L, 5-100mg/L: ±10%H, H is the standard value; - UV275: 0-0.1au/cm: ±0.01au/cm, 0.1-1.0au/cm: ±10%H, H is the standard value; - TDS: ±3%FS, FS is the full scale value; - Electrical conductivity: ±3%FS, FS is full scale value; - Temperature: ±1â Detection of 6 indicators: TDS, COD, TOC, UV275, TEM, EC - COD chemical oxygen demand: Organic matter, nitrite, sulfide, ferrous salt - UV275 ultraviolet absorption value: Indirectly reflect the residual chlorine humus type macromolecular organic matter, aromatic compounds - TOC total organic carbon: Bacteria, viruses, microorganisms, humic substances, chemical pesticides, toxic substances - EC electrical conductivity: The ability of the solution to conduct current - TEM temperature: Water temperature (breeding temperature measurement, etc.) - TDS total dissolved solids: Calcium chloride, sodium chloride, magnesium sulfate, potassium sulfide Indicator Analysis: - TOC (mg/L) total organic carbon: Carbon is the common component of all organic matter, the main element of organic matter, the higher the TOC value of water, the higher the organic content of water, total carbon is an indicator to evaluate the organic pollution of water quality. - COD (mg/L) chemical oxygen demand: Measure the amount of reducing substances that need to be oxidized in the water sample, a comprehensive reflection of the degree of organic pollution of the water, the lower the value indicates that the water is polluted by organic pollutants, the lower the degree of pollution - UV254 (au/cm) ultraviolet absorption value: The absorbance of some organic matter in water at 254nm wavelength, reflecting the number of various types of macromolecular organic compounds in water - EC (au/cm) electrical conductivity: Theoretically H2O non-conductive liquid in the more charged substances the greater the conductivity of the liquid, commonly used in various industries to measure the concentration of the solution - TEM (â) temperature: Measure the temperature change of water - TDS (ppm) total dissolved solids: The total amount of various ionic molecules and compounds dissolved in water, the higher the TDS value, the more dissolved substances contained in the water. Note: - Battery is not included. - Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. - Please allow 1-2cm measuring deviation due to manual measurement. Package Included: - 1 x Water Quality Tester - 1 x User Manual Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding. Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund. Custom Duties & Taxes 1. It is buyers responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your countrys customs office and inform us what/how much should declare before shipping. Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please dont be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
Price: 46.03 USD
Location: Shenzhen
End Time: 2024-01-14T07:22:22.000Z
Shipping Cost: 3 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Unbranded
Type: Watt Meter
Unit Type: Unit
MPN: Does Not Apply
Country/Region of Manufacture: China
Unit Quantity: 1