{"product_id":"labmart-oph11-online-ph-controller","title":"Online pH Controller OPH11","description":"\u003cp dir=\"auto\" data-start=\"181\" data-end=\"661\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"185\" data-end=\"223\"\u003eLabmart OPH11 Online pH Controller\u003c\/strong\u003e is designed for continuous pH monitoring and control applications requiring reliable measurement, automatic temperature compensation and industrial signal output. It measures pH from \u003cstrong data-start=\"407\" data-end=\"428\"\u003e-1.00 to 15.00 pH\u003c\/strong\u003e with \u003cstrong data-start=\"434\" data-end=\"456\"\u003e0.01 pH resolution\u003c\/strong\u003e and \u003cstrong data-start=\"461\" data-end=\"482\"\u003e±0.01 pH accuracy\u003c\/strong\u003e, with selectable USA or NIST buffer systems. The controller also provides \u003cstrong data-start=\"557\" data-end=\"660\"\u003e4–20 mA output, RS485 communication, configurable high\/low alarms and automatic electrode diagnosis\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"663\" data-end=\"801\"\u003eSuitable for laboratory, water-quality, process-monitoring and industrial applications where continuous online pH measurement is required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n8lizy\" dir=\"auto\" data-start=\"843\" data-end=\"863\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"865\" data-end=\"1089\"\u003eThe \u003cstrong data-start=\"869\" data-end=\"907\"\u003eLabmart OPH11 Online pH Controller\u003c\/strong\u003e is a panel-style digital pH monitoring system intended for continuous online measurement. It combines a digital controller with an online pH electrode supplied with a \u003cstrong data-start=\"1075\" data-end=\"1088\"\u003e5 m cable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1091\" data-end=\"1417\"\u003eThe OPH11 supports a pH measurement range of \u003cstrong data-start=\"1136\" data-end=\"1157\"\u003e-1.00 to 15.00 pH\u003c\/strong\u003e, with \u003cstrong data-start=\"1164\" data-end=\"1186\"\u003e0.01 pH resolution\u003c\/strong\u003e and \u003cstrong data-start=\"1191\" data-end=\"1212\"\u003e±0.01 pH accuracy\u003c\/strong\u003e. Temperature can be measured from \u003cstrong data-start=\"1247\" data-end=\"1261\"\u003e0 to 100°C\u003c\/strong\u003e, while automatic temperature compensation helps maintain measurement accuracy across the specified temperature range. \u003cspan class=\"contents\" data-content-reference-start=\"1380\" data-content-reference-end=\"1409\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1419\" data-end=\"1734\"\u003eThe controller supports \u003cstrong data-start=\"1443\" data-end=\"1506\"\u003e1- to 3-point calibration with automatic buffer recognition\u003c\/strong\u003e and allows selection between USA and NIST buffer sets. Configurable alarm limits, hysteresis and 4–20 mA output make it suitable for integration into monitoring and process-control systems. \u003cspan class=\"contents\" data-content-reference-start=\"1689\" data-content-reference-end=\"1718\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1unl1y1\" dir=\"auto\" data-start=\"1736\" data-end=\"1765\"\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1767\" data-end=\"2939\"\u003e\n\u003cli data-section-id=\"1g2f51\" data-start=\"1767\" data-end=\"1905\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1799\"\u003eWide pH measurement range:\u003c\/strong\u003e Measures from -1.00 to 15.00 pH, supporting a broad range of aqueous process and laboratory applications.\u003c\/li\u003e\n\u003cli data-section-id=\"xi2ppk\" data-start=\"1906\" data-end=\"1998\"\u003e\n\u003cstrong data-start=\"1908\" data-end=\"1931\"\u003e0.01 pH resolution:\u003c\/strong\u003e Provides fine measurement resolution for monitoring changes in pH.\u003c\/li\u003e\n\u003cli data-section-id=\"n0pq7\" data-start=\"1999\" data-end=\"2066\"\u003e\n\u003cstrong data-start=\"2001\" data-end=\"2023\"\u003e±0.01 pH accuracy:\u003c\/strong\u003e Designed for precise online pH monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"16xqxdv\" data-start=\"2067\" data-end=\"2182\"\u003e\n\u003cstrong data-start=\"2069\" data-end=\"2095\"\u003e1–3 point calibration:\u003c\/strong\u003e Flexible calibration with automatic buffer recognition simplifies routine calibration.\u003c\/li\u003e\n\u003cli data-section-id=\"zlv2l4\" data-start=\"2183\" data-end=\"2276\"\u003e\n\u003cstrong data-start=\"2185\" data-end=\"2218\"\u003eUSA or NIST buffer selection:\u003c\/strong\u003e Allows the user to select the applicable buffer standard.\u003c\/li\u003e\n\u003cli data-section-id=\"zm4zqp\" data-start=\"2277\" data-end=\"2415\"\u003e\n\u003cstrong data-start=\"2279\" data-end=\"2318\"\u003eAutomatic temperature compensation:\u003c\/strong\u003e Compensates automatically across 0–100°C to support temperature-variable measurement conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"1oa4hcf\" data-start=\"2416\" data-end=\"2515\"\u003e\n\u003cstrong data-start=\"2418\" data-end=\"2452\"\u003eAutomatic electrode diagnosis:\u003c\/strong\u003e Helps users determine when sensor replacement may be required.\u003c\/li\u003e\n\u003cli data-section-id=\"onxxno\" data-start=\"2516\" data-end=\"2623\"\u003e\n\u003cstrong data-start=\"2518\" data-end=\"2544\"\u003e4–20 mA signal output:\u003c\/strong\u003e Facilitates connection with compatible process monitoring and control systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1cdqvap\" data-start=\"2624\" data-end=\"2717\"\u003e\n\u003cstrong data-start=\"2626\" data-end=\"2650\"\u003eRS485 communication:\u003c\/strong\u003e Provides a digital communication interface for compatible systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1bj0rjt\" data-start=\"2718\" data-end=\"2805\"\u003e\n\u003cstrong data-start=\"2720\" data-end=\"2753\"\u003eConfigurable high\/low alarms:\u003c\/strong\u003e Alarm limits can be selected from 0.00 to 14.00 pH.\u003c\/li\u003e\n\u003cli data-section-id=\"1scqjio\" data-start=\"2806\" data-end=\"2939\"\u003e\n\u003cstrong data-start=\"2808\" data-end=\"2835\"\u003eFactory reset function:\u003c\/strong\u003e Allows settings to be returned to factory defaults when required. \u003cspan class=\"contents\" data-content-reference-start=\"2886\" data-content-reference-end=\"2915\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2941\" data-end=\"2944\"\u003e\n\u003ch1 data-section-id=\"1jn8ke9\" dir=\"auto\" data-start=\"2946\" data-end=\"2975\"\u003e4. Technical Specifications\u003c\/h1\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2977\" data-end=\"3997\" dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2977\" data-end=\"3004\"\u003e\n\u003ctr data-start=\"2977\" data-end=\"3004\"\u003e\n\u003cth data-start=\"2977\" data-end=\"2993\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2993\" data-end=\"3004\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3015\" data-end=\"3997\"\u003e\n\u003ctr data-start=\"3015\" data-end=\"3054\"\u003e\n\u003ctd data-start=\"3015\" data-end=\"3030\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3030\" data-end=\"3054\"\u003eOnline pH Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3055\" data-end=\"3072\"\u003e\n\u003ctd data-start=\"3055\" data-end=\"3063\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"3063\" data-end=\"3072\" data-col-size=\"md\"\u003eOPH11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3073\" data-end=\"3092\"\u003e\n\u003ctd data-start=\"3073\" data-end=\"3081\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3081\" data-end=\"3092\" data-col-size=\"md\"\u003eLabmart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3093\" data-end=\"3161\"\u003e\n\u003ctd data-start=\"3093\" data-end=\"3108\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-start=\"3108\" data-end=\"3161\" data-col-size=\"md\"\u003eNot specified for Labmart customer-facing listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3162\" data-end=\"3194\"\u003e\n\u003ctd data-start=\"3162\" data-end=\"3173\" data-col-size=\"sm\"\u003epH Range\u003c\/td\u003e\n\u003ctd data-start=\"3173\" data-end=\"3194\" data-col-size=\"md\"\u003e-1.00 to 15.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3195\" data-end=\"3222\"\u003e\n\u003ctd data-start=\"3195\" data-end=\"3211\" data-col-size=\"sm\"\u003epH Resolution\u003c\/td\u003e\n\u003ctd data-start=\"3211\" data-end=\"3222\" data-col-size=\"md\"\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3223\" data-end=\"3249\"\u003e\n\u003ctd data-start=\"3223\" data-end=\"3237\" data-col-size=\"sm\"\u003epH Accuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3237\" data-end=\"3249\"\u003e±0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3250\" data-end=\"3288\"\u003e\n\u003ctd data-start=\"3250\" data-end=\"3271\" data-col-size=\"sm\"\u003eCalibration Points\u003c\/td\u003e\n\u003ctd data-start=\"3271\" data-end=\"3288\" data-col-size=\"md\"\u003e1 to 3 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3289\" data-end=\"3365\"\u003e\n\u003ctd data-start=\"3289\" data-end=\"3309\" data-col-size=\"sm\"\u003epH Buffer Options\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3309\" data-end=\"3365\"\u003eUSA: 4.01 \/ 7.00 \/ 10.01 or NIST: 4.01 \/ 6.86 \/ 9.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3366\" data-end=\"3389\"\u003e\n\u003ctd data-start=\"3366\" data-end=\"3377\" data-col-size=\"sm\"\u003emV Range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3377\" data-end=\"3389\"\u003e±1000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3390\" data-end=\"3414\"\u003e\n\u003ctd data-start=\"3390\" data-end=\"3406\" data-col-size=\"sm\"\u003emV Resolution\u003c\/td\u003e\n\u003ctd data-start=\"3406\" data-end=\"3414\" data-col-size=\"md\"\u003e1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3415\" data-end=\"3438\"\u003e\n\u003ctd data-start=\"3415\" data-end=\"3429\" data-col-size=\"sm\"\u003emV Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"3429\" data-end=\"3438\" data-col-size=\"md\"\u003e±1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3439\" data-end=\"3470\"\u003e\n\u003ctd data-start=\"3439\" data-end=\"3459\" data-col-size=\"sm\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3459\" data-end=\"3470\"\u003e0–100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3471\" data-end=\"3505\"\u003e\n\u003ctd data-start=\"3471\" data-end=\"3496\" data-col-size=\"sm\"\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3496\" data-end=\"3505\"\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3506\" data-end=\"3537\"\u003e\n\u003ctd data-start=\"3506\" data-end=\"3529\" data-col-size=\"sm\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"3529\" data-end=\"3537\" data-col-size=\"md\"\u003e±1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3538\" data-end=\"3565\"\u003e\n\u003ctd data-start=\"3538\" data-end=\"3554\" data-col-size=\"sm\"\u003eSignal Output\u003c\/td\u003e\n\u003ctd data-start=\"3554\" data-end=\"3565\" data-col-size=\"md\"\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3566\" data-end=\"3614\"\u003e\n\u003ctd data-start=\"3566\" data-end=\"3585\" data-col-size=\"sm\"\u003eLow \/ High Alarm\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3585\" data-end=\"3614\"\u003e0.00–14.00 pH, selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3615\" data-end=\"3650\"\u003e\n\u003ctd data-start=\"3615\" data-end=\"3641\" data-col-size=\"sm\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd data-start=\"3641\" data-end=\"3650\" data-col-size=\"md\"\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3651\" data-end=\"3704\"\u003e\n\u003ctd data-start=\"3651\" data-end=\"3674\" data-col-size=\"sm\"\u003eConnection Terminals\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3674\" data-end=\"3704\"\u003eDetachable screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3705\" data-end=\"3754\"\u003e\n\u003ctd data-start=\"3705\" data-end=\"3732\" data-col-size=\"sm\"\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd data-start=\"3732\" data-end=\"3754\" data-col-size=\"md\"\u003eAutomatic, 0–100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3755\" data-end=\"3835\"\u003e\n\u003ctd data-start=\"3755\" data-end=\"3782\" data-col-size=\"sm\"\u003eEnvironmental Conditions\u003c\/td\u003e\n\u003ctd data-start=\"3782\" data-end=\"3835\" data-col-size=\"md\"\u003eAmbient temperature \u0026lt;50°C; relative humidity \u0026lt;70%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3836\" data-end=\"3867\"\u003e\n\u003ctd data-start=\"3836\" data-end=\"3856\" data-col-size=\"sm\"\u003ePower Requirement\u003c\/td\u003e\n\u003ctd data-start=\"3856\" data-end=\"3867\" data-col-size=\"md\"\u003eDC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3868\" data-end=\"3923\"\u003e\n\u003ctd data-start=\"3868\" data-end=\"3901\" data-col-size=\"sm\"\u003ePacking Dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd data-start=\"3901\" data-end=\"3923\" data-col-size=\"md\"\u003e260 × 200 × 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3924\" data-end=\"3947\"\u003e\n\u003ctd data-start=\"3924\" data-end=\"3939\" data-col-size=\"sm\"\u003eGross Weight\u003c\/td\u003e\n\u003ctd data-start=\"3939\" data-end=\"3947\" data-col-size=\"md\"\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3948\" data-end=\"3973\"\u003e\n\u003ctd data-start=\"3948\" data-end=\"3966\" data-col-size=\"sm\"\u003eElectrode Cable\u003c\/td\u003e\n\u003ctd data-start=\"3966\" data-end=\"3973\" data-col-size=\"md\"\u003e5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3974\" data-end=\"3997\"\u003e\n\u003ctd data-start=\"3974\" data-end=\"3985\" data-col-size=\"sm\"\u003eHSN Code\u003c\/td\u003e\n\u003ctd data-start=\"3985\" data-end=\"3997\" data-col-size=\"md\"\u003e90275090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\" data-start=\"3999\" data-end=\"4157\"\u003eThe specifications above are taken from the OPH11 specification table and product information in the supplied catalogue. \u003cspan class=\"contents\" data-content-reference-start=\"4096\" data-content-reference-end=\"4125\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4159\" data-end=\"4162\"\u003e\n\u003ch1 data-section-id=\"rimtbo\" dir=\"auto\" data-start=\"4164\" data-end=\"4181\"\u003e5. Applications\u003c\/h1\u003e\n\u003cp dir=\"auto\" data-start=\"4183\" data-end=\"4262\"\u003eThe Labmart OPH11 can be used for online pH monitoring in applications such as:\u003c\/p\u003e\n\u003cul data-start=\"4264\" data-end=\"4587\"\u003e\n\u003cli data-section-id=\"2thm58\" data-start=\"4264\" data-end=\"4290\"\u003eWater quality monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1ykqvv4\" data-start=\"4291\" data-end=\"4323\"\u003eWastewater treatment processes\u003c\/li\u003e\n\u003cli data-section-id=\"k34l16\" data-start=\"4324\" data-end=\"4350\"\u003eProcess water monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1qtiym6\" data-start=\"4351\" data-end=\"4379\"\u003eIndustrial water treatment\u003c\/li\u003e\n\u003cli data-section-id=\"z4qzu3\" data-start=\"4380\" data-end=\"4409\"\u003eChemical process monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"eu0jf0\" data-start=\"4410\" data-end=\"4441\"\u003eLaboratory process monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"e10suy\" data-start=\"4442\" data-end=\"4478\"\u003epH monitoring in tanks and vessels\u003c\/li\u003e\n\u003cli data-section-id=\"9ss7pn\" data-start=\"4479\" data-end=\"4518\"\u003eContinuous aqueous process monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"16mm9pc\" data-start=\"4519\" data-end=\"4558\"\u003eResearch and development applications\u003c\/li\u003e\n\u003cli data-section-id=\"1aohqkj\" data-start=\"4559\" data-end=\"4587\"\u003eQuality-control monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"4589\" data-end=\"4685\"\u003e\u003cem data-start=\"4589\" data-end=\"4685\"\u003eSpecific application suitability depends on the process conditions and electrode requirements.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"4687\" data-end=\"4690\"\u003e\n\u003ch1 data-section-id=\"pugzbo\" dir=\"auto\" data-start=\"4692\" data-end=\"4709\"\u003e6. Suitable For\u003c\/h1\u003e\n\u003cul data-start=\"4711\" data-end=\"5035\"\u003e\n\u003cli data-section-id=\"10vtoei\" data-start=\"4711\" data-end=\"4736\"\u003eIndustrial laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1ox5wdz\" data-start=\"4737\" data-end=\"4765\"\u003eWater-treatment facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1g0lfdv\" data-start=\"4766\" data-end=\"4799\"\u003eWastewater-treatment facilities\u003c\/li\u003e\n\u003cli data-section-id=\"190lmkk\" data-start=\"4800\" data-end=\"4832\"\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"15zomiy\" data-start=\"4833\" data-end=\"4863\"\u003eQuality-control laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"tuv45w\" data-start=\"4864\" data-end=\"4887\"\u003eResearch laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1017n41\" data-start=\"4888\" data-end=\"4914\"\u003eProcess monitoring teams\u003c\/li\u003e\n\u003cli data-section-id=\"1nbywph\" data-start=\"4915\" data-end=\"4954\"\u003eEnvironmental monitoring applications\u003c\/li\u003e\n\u003cli data-section-id=\"187suzg\" data-start=\"4955\" data-end=\"4994\"\u003eEngineering and instrumentation teams\u003c\/li\u003e\n\u003cli data-section-id=\"z71xle\" data-start=\"4995\" data-end=\"5035\"\u003eEducational and technical laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1fcqefg\" dir=\"auto\" data-start=\"7200\" data-end=\"7210\" class=\"PDq2pG_selectionAnchorContainer\"\u003e7. FAQs\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 data-section-id=\"1jurp8d\" dir=\"auto\" data-start=\"7212\" data-end=\"7245\"\u003e1. What is the Labmart OPH11?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7246\" data-end=\"7350\"\u003eThe OPH11 is an online pH controller designed for continuous pH monitoring using an online pH electrode.\u003c\/p\u003e\n\u003ch3 data-section-id=\"mq0xrg\" dir=\"auto\" data-start=\"7352\" data-end=\"7393\"\u003e2. What is the pH range of the OPH11?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7394\" data-end=\"7440\"\u003eThe OPH11 measures from \u003cstrong data-start=\"7418\" data-end=\"7439\"\u003e-1.00 to 15.00 pH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"usdf0b\" dir=\"auto\" data-start=\"7442\" data-end=\"7475\"\u003e3. What is the pH resolution?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7476\" data-end=\"7509\"\u003eThe pH resolution is \u003cstrong data-start=\"7497\" data-end=\"7508\"\u003e0.01 pH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"k2chbk\" dir=\"auto\" data-start=\"7511\" data-end=\"7552\"\u003e4. What is the accuracy of the OPH11?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7553\" data-end=\"7595\"\u003eThe specified pH accuracy is \u003cstrong data-start=\"7582\" data-end=\"7594\"\u003e±0.01 pH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"4hnc7\" dir=\"auto\" data-start=\"7597\" data-end=\"7662\"\u003e5. Does the OPH11 provide automatic temperature compensation?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7663\" data-end=\"7735\"\u003eYes. Automatic temperature compensation is specified across \u003cstrong data-start=\"7723\" data-end=\"7734\"\u003e0–100°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dyvc9z\" dir=\"auto\" data-start=\"7737\" data-end=\"7786\"\u003e6. How many calibration points are supported?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7787\" data-end=\"7874\"\u003eThe controller supports \u003cstrong data-start=\"7811\" data-end=\"7873\"\u003e1 to 3 point calibration with automatic buffer recognition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1d2f6hb\" dir=\"auto\" data-start=\"7876\" data-end=\"7925\"\u003e7. Which pH buffer standards can be selected?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"7926\" data-end=\"8034\"\u003eThe controller supports either \u003cstrong data-start=\"7957\" data-end=\"7993\"\u003eUSA buffers: 4.01 \/ 7.00 \/ 10.01\u003c\/strong\u003e or \u003cstrong data-start=\"7997\" data-end=\"8033\"\u003eNIST buffers: 4.01 \/ 6.86 \/ 9.18\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"16v5ivl\" dir=\"auto\" data-start=\"8036\" data-end=\"8080\"\u003e8. Does the OPH11 have a 4–20 mA output?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"8081\" data-end=\"8133\"\u003eYes. The OPH11 provides a \u003cstrong data-start=\"8107\" data-end=\"8132\"\u003e4–20 mA signal output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wvf521\" dir=\"auto\" data-start=\"8135\" data-end=\"8178\"\u003e9. Does it support RS485 communication?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"8179\" data-end=\"8234\"\u003eYes. An \u003cstrong data-start=\"8187\" data-end=\"8220\"\u003eRS485 communication interface\u003c\/strong\u003e is specified.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1hu1ryu\" dir=\"auto\" data-start=\"8236\" data-end=\"8290\"\u003e10. What type of alarm functionality is available?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"8291\" data-end=\"8377\"\u003eThe controller provides selectable low\/high pH alarm limits from \u003cstrong data-start=\"8356\" data-end=\"8376\"\u003e0.00 to 14.00 pH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ywz6tn\" dir=\"auto\" data-start=\"8379\" data-end=\"8420\"\u003e11. What electrode cable is supplied?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"8421\" data-end=\"8502\"\u003eThe standard accessories include an \u003cstrong data-start=\"8457\" data-end=\"8501\"\u003eonline pH electrode with a 5-metre cable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3etab0\" dir=\"auto\" data-start=\"8504\" data-end=\"8553\"\u003e12. What power supply does the OPH11 require?\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"8554\" data-end=\"8601\"\u003eThe specified power requirement is \u003cstrong data-start=\"8589\" data-end=\"8600\"\u003eDC 24 V\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Labman","offers":[{"title":"Default Title","offer_id":67559295058217,"sku":"OPH11","price":31499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/1740\/6249\/files\/OPH11_Clean_White_Background.png?v=1790829235","url":"https:\/\/www.labmart.in\/products\/labmart-oph11-online-ph-controller","provider":"Labmart.in","version":"1.0","type":"link"}