详细说明
Product Name: 5 in 1 Water Quality Tester pH/ Salinity/Temperature /TDS/Ec Test Pen Multi-Function Water Quality Detector Model NO.: EZ-9909A Type: PH Meter Certification: CE Portable: Portable Appliance: Biochemistry Display: Digital Transport Package: Normal Carton Origin: China Product Description The product descriptionEz-9909 is a multi-functional water quality pen, which can measure ph ph, TDS solubility, ec conductivity, salinity and temperature into one waterproof water quality test pen, with high performance, pen shape design, fast numerical stability and accurate calculation results.Product parametersElectrical conductivity test range: 0 to10000uS/cm 10.01-19.99ms 20.1-400ms /cmResolution: 1uS/cm;0.1 mS/CMAccuracy: ±2% of the readingTds test range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0 PPTResolution: 1ppm;;0.1 PPTAccuracy: ±2% of the readingSalinity (Salinity) measuring range: 0.00 to 25.00%Resolution: 0.01%Accuracy: 0.01-5.00% (±0.1%)PH test range: 0.01-14.00pHResolution: 0.01pH precision: ±0.05pHTemperature compensation: automatic temperature compensation (ATC)Working environment: 0 to 60.0ºC (32.00-140 ºF);100% RHTDS factor: 0.4to 1.0Temperature range: 0.1-60.0ºC 32.0-140ºFTemperature accuracy: ±0.5ºCTemperature resolution :0.1ºC/ºFAutomatic shutdown :5 minutes 3x1.5lr44Display :33*24mmSize and weight :183*37*37mm(7.2*1.5*1.5in)/90g(3.2oz)Display: supports backlightingWaterproof grade :IP67Power consumption: 2.9 ma, power consumption of shutdown is 0Accuracy within 150ppt is relatively accurate, while deviation above 160ppt is relatively large.Note: be sure to clean the electrode after each useSelling point:This product can measure ph, TDS, ec, salinometer and temperatureMeasurable salinity (sea salt/fresh water salt)Sea salt: the salinity of seawater is the ratio of the total dissolved solids to the weight of sea salt in seawater, usually expressed in grams per kilogram of seawater.(range of measurement: 10.1-200.0 PPT)Light salt: light water less than 0.5g/L in salinity (range of measurement: 0.00-25.00% accuracy: 0.01-5.00% 5.10-25.00%)Waterproof grade: TP67 (still usable after falling into the tank)Replaceable probeAutomatic calibration**After sales service*DELIVERY1. Worldwide shipping(Except some countries and APO/FPO address)2. The orders will be processed timely after payment verified3. We only ship to confirmed address, your order address must match your recipient address,4. We offer different kind of delivery ways, such as China-post airmail, e-packet, DHL and EMS. And other seller's Shipping Method, you can choose the delivery way according to your acceptable freight.5. If you do not receive your package within 60 days from payment, just contact with us, we will check the shipment for you.*RETURN &REFUNDWhen package arrive, please make sure the outside packing is in well condition, then, you can sign&accept the package.You have 7days to contact us and 30 days to return it from the date you received the package; If this item is in your possession more than 7days, it is considered used and WE WILL NOTACCEPT YOUR REFUND OR REPLACeMENTDefective item should be reported to us and returned to us within warranty period(better in original package). You must tell us what the defect is and the tracking number you send it back4. Return shipping cost will be prepay by buyer.5. We normally declare package with Lower Price or As AGift for custom invoice to save extra taxes, if you have any special requirement about custom invoice, please let us know before shipment out from here*about us1. Our aim is Make Every Buyer Satisfied with our products and service2. We provide both Drop shipping and wholesale, if you are interested in those, contact us freely by leaving amessage, or trade manager, visa SKYPE, WE CHAT, WHATSAPPOur online service time is:Beijing 8: 30-123014: 00-18: 00Moscow03: 30-07: 3009: 00-13: 00New York 02: 00-06: 0020: 00-00: 30London00: 30-04: 3006: 00-10: 00
