{"product_id":"rs485-communication-multi-function-water-quality-tester-monitor-ph-orp-tds-ec-cf-теmp-humidity-meter-aquarium-online-analyzer","title":"RS485 Communication Multi-function Water Quality Tester Monitor PH ORP TDS EC CF Теmp Humidity Meter Aquarium Online Analyzer","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBattery Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eno\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyieryi\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDisplay Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDIGITAL,DIGITAL\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFunction 1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFish Tank, Aquarium, Mariculture, Swimming Pool, Drinking Water, Laboratory\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFunction 2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e485 Communication Water Quality Meter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Smart Device\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRS485-3178\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRS485-3178\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e7-In-1 Multifunctional Online Water Quality Monitor + 485 Communication\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWith Backlight Or Not\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eYIERYI Model\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTPH02159\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000001199609\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e\u003cspan style=\"font-size:20px\"\u003eRS485 Communication 7 in 1 Multi-function Water Quality Monitor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px\"\u003e\u003cstrong\u003eRS485 Communication Multi-function Water Quality Monitor, can measure PH\/ORP\/TDS\/EC\/CF\/temperature\/humidity, European\/American plug, high-precision LCD digital display, 1s fast measurement, easy to use. EC-PPM-CF\/ PH-ORP\/°C-°F switch, detachable electrode, suitable for Fish tank, Aquarium, Mariculture, Swimming Pool, Drinking water, Laboratory, etc.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(211, 49, 21)\"\u003eP.S :\u003cbr\u003e\u003cbr\u003e1.PH value: indicates the strength of acidity and alkalinity in the water.\u003cbr\u003e2. The EC value is used to measure the soluble salt concentration in the solution.\u003cbr\u003e3. TDS: The lower the TDS value, the lower the total dissolved solids content in the water and the purer the water quality.\u003cbr\u003e4.ORP: oxidation reduction potential.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(211, 49, 21)\"\u003e\u003cstrong\u003e5.Orders placed after 21 December 2023 will be delivered with a USB stick containing the installation software as well as an electronic manual and a video guide for installation.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003eSpecifications : \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e1.Range:\u003cbr\u003eEC: 0.00-20.00mS\/cm\u003cbr\u003eTDS: 0-9990ppm\u003cbr\u003eCF: 0.1-199.9CF\u003cbr\u003eрH: 0.01-14.00рн\u003cbr\u003eORP: -1200mV-+1200mV\u003cbr\u003eHumidit(air): 10%RH-99%RH\u003cbr\u003eTemp: 0.1°C-60.0°C; 32.1°F-140.0°F\u003cbr\u003e\u003cbr\u003e2.Resolution:\u003cbr\u003eEC: 0.01mS\/cm\u003cbr\u003eTDS: 1ppm\u003cbr\u003eCF: 0.1CF\u003cbr\u003eрH: 0.01рH\u003cbr\u003eORP: 1mV\u003cbr\u003eTemp: 0.1°C\/0.1°F\u003cbr\u003e\u003cbr\u003e3.Accuracy:\u003cbr\u003eEC\/PPM\/CF: +2%F.S.\u003cbr\u003epH: 0.05pH\u003cbr\u003eORP: ±5 mV\u003cbr\u003eТеmp: ±0.5\u003cbr\u003e\u003cbr\u003e4. ATC: 0.1℃-60.0℃\u003cbr\u003e5. Electrode: Replaceable electrode; Low battery indicator\u003cbr\u003e6.Backlights: With Backlights\u003cbr\u003e7.Power Supply: Battery: 4 * 1.2V Ni-MH rechargeable battery \u003cbr\u003e8. Adapter: with adapter, 220V or 110V optional\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003ePackage Included : \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e1pcs RS485 Communication Monitor\u003cbr\u003e3pcs pH buffer powde\u003cbr\u003e1pcs English instruction\u003cbr\u003e1pcs Adapter\u003cbr\u003e1pcs Electrode\u003cbr\u003e1pcs package box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se26ffe5e8d924f35b0ee75c9a47f7014u.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4da5808905e1400384bed08ab1d71f77t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S600201eb15384204bbbe0166d9e75ab5u.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e485 Communication Module :\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003eConnect the meter to the module, then connect the module to the computer's USB port to view the data on the computer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4e0505528ffa40a1b463dcf35cae5da2p.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRS485 Module Connection Diagram :\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S239cb7f183d047a6a72f74d55bcc014eJ.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eTDS: 0-9999ppm\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e0-50 High purity\u003cbr\u003e50-100 Higher purity\u003cbr\u003e100-300 Purity is average\u003cbr\u003e300-600 Will form scale\u003cbr\u003e600-1000 Poor taste\u003cbr\u003eAbove 1000 is not suitable for drinking water\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hc44cdcb104804ca0bc783ee647117e764.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eORP: -1200mV~ + 1200mV\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003eORP value of drinking water ：+150-550mV\u003cbr\u003eMariculture ORP value: + 300-450mv\u003cbr\u003eORP value of swimming pool: ≥ +650mV\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H4ae8d97188ee4e218a9f8b4b42ef7d389.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eCF: 0.1-199.9CF\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003eNutrient solution is the key to soilless cultivation different crops require different nutrient solution formulas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hcca886ed10484f6d91dba26fc8cc31faJ.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFunction switching :\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003eMODE: EC-PPM-CF (switching)\u003cbr\u003eMODE: PH-ORP (switching)\u003cbr\u003e°C\/°F: °C-°F (switching)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H498199011f774a0ea85fa570ad4ac960V.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S239cb7f183d047a6a72f74d55bcc014eJ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H4e33b3dcef7a4eac9c081ceea252621aU.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H1432cfc5e29a4676b156e936cb4e87bel.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRS485-3178 RS485 US 120V\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003ePackage Included:\u003cbr\u003e\u003cbr\u003e1pcs Monitor\u003cbr\u003e3pcs pH buffer powde\u003cbr\u003e1pcs English instruction\u003cbr\u003e1pcs Adapter（RS485 US 120V）\u003cbr\u003e1pcs Electrode\u003cbr\u003e1pcs package box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc3e62be1be53442ba3bd3b557bde8a7ck.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRS485-3178-EU RS485 EU 220V\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003ePackage Included:\u003cbr\u003e\u003cbr\u003e1pcs Monitor\u003cbr\u003e3pcs pH buffer powde\u003cbr\u003e1pcs English instruction\u003cbr\u003e1pcs Adapter（RS485 EU 220V）\u003cbr\u003e1pcs Electrode\u003cbr\u003e1pcs package box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7e1a0eefdc3d42fab717f0620792dbd3A.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRS485-3178-O RS485 US 120V-1\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003ePackage Included：\u003cbr\u003e\u003cbr\u003e1pcs Monitor\u003cbr\u003e3pcs pH buffer powde\u003cbr\u003e1pcs English instruction\u003cbr\u003e1pcs Adapter (RS485 US 120V-1)\u003cbr\u003e1pcs Electrode\u003cbr\u003e1pcs package box\u003cbr\u003e1pcs ORP buffer powde\u003cbr\u003e1pcs 1413us\/cm\/25ml calibration solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8c48b5a0feab47a390a0173661965714S.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRS485-3178-EU-1 RS485 EU 220V-1\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003ePackage Included：\u003cbr\u003e\u003cbr\u003e1pcs Monitor\u003cbr\u003e3pcs pH buffer powde\u003cbr\u003e1pcs English instruction\u003cbr\u003e1pcs Adapter (RS485 EU 220V-1)\u003cbr\u003e1pcs Electrode\u003cbr\u003e1pcs package box\u003cbr\u003e1pcs ORP buffer powde\u003cbr\u003e1pcs 1413us\/cm\/25ml calibration solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6ef48b98113949e2994b0448e147729aQ.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eTPH02159-P：only probe\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003ePackage Included：\u003cbr\u003e\u003cbr\u003e1pcs probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6644c0d67169420883f3fd5af8b6113bG.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eOperation：\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e1.Connect the electrode to the meter.\u003cbr\u003e2.Remove the electrode protective cap\u003cbr\u003e3.Clean the electrode with distilled water and wipe clean the spare water.\u003cbr\u003e4.Turn on the meter by pressing \"ON\/OFF\" button \u003cbr\u003e5.Immerse the electrode in the solution\u003cbr\u003e6.Lightly shake the electrode, read the testing when the numeric stabilized.Press \"C\/'F\" to convert temperature . Press the \"MODE\" button under the left screen to convert different mode between EC.ppm and CF .Press the \"MODE\"button under the middle screen to convert different mode between pH and ORP\u003cbr\u003e7.Press the \"ON\/OFF\" button to shut off the instrument.Clean the electrode with pure water, cover the electrode protective cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eCalibration：\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003epH MODE Calibration：\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e1.The pH meter must be re-calibrated before using.\u003cbr\u003e2.Turn on the meter by pressing ON\/OFF button\u003cbr\u003e3.Dissolve each buffer solution into 3 cups which is filled with 250ml distilled water\u003cbr\u003e4.Press \"MODE\" button on \"pH\/ORP\" screen to shift to pH mode\u003cbr\u003e5.Immerse the electrode into the pH 6.86 solution.(under the temperature of 25℃)Press the \"CAL\" (calibration) button for 5 seconds and release.\u003cbr\u003e-Display will start flashing 6.86 \u003cbr\u003e-Wait until the display stops flashing\u003cbr\u003eClean the electrode with distilled water and dry it with filter paper.\u003cbr\u003e6.Immerse the electrode into pH 4.00 solution，\u003cbr\u003e-Press \"CAL\" button for 5 seconds , 6.86 is flashing \u003cbr\u003e-Short fast press \"CAL\" button again .4.00 is flashing \u003cbr\u003e-Wait until display stops flashing. \u003cbr\u003eClean and dry the electrode with distilled water as before.\u003cbr\u003e7.Test calibration by inserting electrode into the standard buffer solution,gently stir electrode until the screen display stabilizes. (if necessary repeat the calibration procedure) \u003cbr\u003e8.Clean the electrode and replace the protective cap.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eEC\/PPM\/CF Mode calibration:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e1.Turn the meter on\u003cbr\u003e2.mmerse the electrode into 1413uS\/cmWait until the testing stable. Press \"CAL\" button upper right corner of EC\/PPM\/CF for long time\u003cbr\u003e3.Screen displays the testing values. Press up narrow to increase digits. Press down narrow to reduce digits until the showing value is 1413.\u003cbr\u003e4.1413 flash 3 times and finish EC calibration. If you need calibrate other standard values, the operation is same.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eORP mode calibration:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e1. Turn on the meter by pressing ON\/OFF button.\u003cbr\u003e2. Press \"MODE\" button on \"pH\/ORP\" screen to shift to ORP mode.\u003cbr\u003e3.Immerse the electrode into 256 mV standard solution Press \"CAL \"button on right top corner of the pH\/ORP screen for 5S.\u003cbr\u003e4.Screen flash the testing values .Press up narrow to increase digits\u003cbr\u003ePress down narrow to reduce digits until the showing digits is 256mV.\u003cbr\u003e5.256mV flash 3 times and finish calibration\u003cbr\u003e6.Clean the electrode and replace the protective cap.\u003cbr\u003e7.If nessaray, please recalibrate ORP again\u003cbr\u003e\u003cbr\u003eNote:\u003cbr\u003eRecalibration is required in the following conditions:\u003cbr\u003e-Lengthy periods of inactivity\u003cbr\u003e-Very frequent use\u003cbr\u003e-The testing accuracy requirement is very high.\u003cbr\u003e-The \"CAL\" button was pushed in the air or wrong solution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eHow to maintain the product？\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003e1.Always replace protective cap after using digital metero keep electrode from drying out due to prolonged exposure to air, which leads to slow unstable readings. If electrode has been dried out, immerse it into 3.3mol KCL standard solution for few hours.\u003cbr\u003e2.Battery: When the battery is low, the battery symbol will shine Please connect the power supply to charge the battery.Usually need 5 hours for recharaing the battery\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eBrand Story\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H784a22c9fb644017892083d13f045da8G.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eWorld Love, China Made !\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e\u003cstrong\u003eYIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pass on the dream of \"world love, China made\"!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000001199245\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Play Paws Toys","offers":[{"title":"RS485  EU  220V 1.2M","offer_id":43471261597759,"sku":"14:173#RS485  EU  220V 1.2M","price":211.58,"currency_code":"USD","in_stock":true},{"title":"RS485 EU 3M Probe","offer_id":43471261630527,"sku":"14:350850#RS485 EU 3M Probe","price":228.1,"currency_code":"USD","in_stock":true},{"title":"RS485  US  120V 1.2M","offer_id":43471261663295,"sku":"14:175#RS485  US  120V 1.2M","price":224.46,"currency_code":"USD","in_stock":true},{"title":"RS485  US 3M Probe","offer_id":43471261696063,"sku":"14:350852#RS485  US 3M Probe","price":228.1,"currency_code":"USD","in_stock":true},{"title":"RS485 EU 3M Probe 1","offer_id":43471261728831,"sku":"14:201739810#RS485 EU 3M Probe","price":240.98,"currency_code":"USD","in_stock":true},{"title":"RS485  US  120V 1.2M 1","offer_id":43471261761599,"sku":"14:29#RS485  US  120V 1.2M","price":211.58,"currency_code":"USD","in_stock":true},{"title":"RS485 US 3M Probe","offer_id":43471261794367,"sku":"14:350853#RS485 US 3M Probe","price":240.98,"currency_code":"USD","in_stock":true},{"title":"RS485  EU  220V 1.2M 1","offer_id":43471261827135,"sku":"14:193#RS485  EU  220V 1.2M","price":224.46,"currency_code":"USD","in_stock":true},{"title":"only 1.2M probe","offer_id":43471261859903,"sku":"14:366#only 1.2M probe","price":102.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/1638\/7903\/files\/S7e1a0eefdc3d42fab717f0620792dbd3A.webp?v=1782797165","url":"https:\/\/playpawstoys.com\/products\/rs485-communication-multi-function-water-quality-tester-monitor-ph-orp-tds-ec-cf-%d1%82%d0%b5mp-humidity-meter-aquarium-online-analyzer","provider":"Play Paws Toys","version":"1.0","type":"link"}