| URI | 
          http://vocab.nerc.ac.uk/collection/L05/current/355/ | 
        
        
          | Within Vocab | 
          SeaDataNet device categories | 
        
        
        
          | Alternative Labels | 
          
            
              
            
           | 
        
        
        
          | Definition | 
          Instruments that measure the hydrogen ion concentration in the water column. | 
        
        
          | Date | 
          2013-02-26T17:11:07 | 
        
        
        
          
            
              | Identifier | 
              SDN:L05::355 | 
            
          
            
              | Note | 
              accepted | 
            
          
        
        
          
            
              | Has Current Version | 
              2 | 
            
          
        
        
        
          | Version | 
          
            
              1
              
          
           | 
        
        
        
        
          
            
              | version | 
              2 | 
            
          
            
              | inScheme | 
              http://vocab.nerc.ac.uk/scheme/SDNDEV/current/ | 
            
          
            
               | 
              http://vocab.nerc.ac.uk/scheme/EDMED_DCAT_THEMES/current/ | 
            
          
        
        
        
        
            
            | 
              Same As
             | 
			
				
						
							
								CEH 
							 | 
							http://onto.nerc.ac.uk/CAST/146 | Mapping: 234795 | 
						
							
						
				
				
					
				
			
        
            
            | 
              Broader
             | 
			
				
					
					
                L19:SDNKG01 | 
                instrument | 
            Mapping: 207580 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | W06:CLSS0002 | 
                Instrument type | 
            Mapping: 876811 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | D01:D0100002 | 
                Instruments | 
            Mapping: 1393132 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | L21:ICAT04 | 
                SeaDataNet in-situ sensor and instrument package categories | 
            Mapping: 112526 | 
					
				
				
					
						
				
			
        
            
            | 
              Narrower
             | 
			
				
					
					
                W01:003 | 
                SeaDataNet device category | 
            Mapping: 544230 | 
					
				
				
					
						
				
			
				
					
					
						
							| 
                 | L22:TOOL1599 | 
                AML Oceanographic AML-6 LGR | 
            Mapping: 1617668 | 
						
					
						
							| 
                 | L22:TOOL1600 | 
                AML Oceanographic AML-6 RT | 
            Mapping: 1617708 | 
						
					
						
							| 
                 | L22:TOOL1812 | 
                Endress and Hauser Liquisys M CPM223/253 pH sensor | 
            Mapping: 1739311 | 
						
					
						
							| 
                 | L22:TOOL1813 | 
                Endress and Hauser Orbisint CPS11 pH sensor | 
            Mapping: 1739312 | 
						
					
						
							| 
                 | L22:TOOL0526 | 
                Horiba U-22 multiparameter instrument | 
            Mapping: 469870 | 
						
					
						
							| 
                 | L22:TOOL0613 | 
                Hydrolab DataSonde 3 Water Quality Multiple Probe Logger | 
            Mapping: 480273 | 
						
					
						
							| 
                 | L22:TOOL0738 | 
                Hydrolabs Series 5 probes | 
            Mapping: 528317 | 
						
					
						
							| 
                 | L22:TOOL1306 | 
                IDRONAUT Ocean Seven 316 plus CTD | 
            Mapping: 1580715 | 
						
					
						
							| 
                 | L22:TOOL2102 | 
                In-Situ Aqua TROLL 500 multiparameter sonde | 
            Mapping: 1859647 | 
						
					
						
							| 
                 | L22:TOOL2100 | 
                In-Situ Aqua TROLL 600 multiparameter sonde | 
            Mapping: 1859639 | 
						
					
						
							| 
                 | L22:TOOL2103 | 
                In-Situ Aqua TROLL 700 multiparameter sonde | 
            Mapping: 1859654 | 
						
					
						
							| 
                 | L22:TOOL2104 | 
                In-Situ Aqua TROLL 800 multiparameter sonde | 
            Mapping: 1859661 | 
						
					
						
							| 
                 | L22:TOOL1360 | 
                JFE Advantech AAQ-RINKO 176 1.06 {AAQ176} water quality profiler | 
            Mapping: 1596506 | 
						
					
						
							| 
                 | L22:NETT0087 | 
                MAFF-Guildline high-speed samplers - Milligan and Riches (1983) | 
            Mapping: 343347 | 
						
					
						
							| 
                 | L22:TOOL1814 | 
                Meinsberg EGA 140 pH sensor | 
            Mapping: 1739313 | 
						
					
						
							| 
                 | L22:TOOL2002 | 
                Metrohm Aquatrode Plus with Pt1000 Combined pH electrode | 
            Mapping: 1791771 | 
						
					
						
							| 
                 | L22:TOOL1219 | 
                Mettler Toledo Delta 350 pH meter | 
            Mapping: 1445458 | 
						
					
						
							| 
                 | L22:TOOL1218 | 
                Mettler Toledo FiveGo Portable Instruments | 
            Mapping: 1445457 | 
						
					
						
							| 
                 | L22:TOOL1220 | 
                Mettler Toledo InLab Expert Pro electrode | 
            Mapping: 1445460 | 
						
					
						
							| 
                 | L22:TOOL1863 | 
                Mettler Toledo SevenExcellence ph/Cond meter S470 Std-K | 
            Mapping: 1742678 | 
						
					
						
							| 
                 | L22:TOOL1137 | 
                Mettler Toledo SevenGo Portable Instruments | 
            Mapping: 1265440 | 
						
					
						
							| 
                 | L22:TOOL1129 | 
                National Oceanography Centre Colorimetric Microfluidic pH sensor | 
            Mapping: 894640 | 
						
					
						
							| 
                 | L22:TOOL2112 | 
                National Oceanography Centre Lab-On-Chip (LOC) Spectrophotometric pH sensor - Rerolle et al. (2012) | 
            Mapping: 1860022 | 
						
					
						
							| 
                 | L22:TOOL1888 | 
                Plessey 5185 pH sensor | 
            Mapping: 1745464 | 
						
					
						
							| 
                 | L22:TOOL1718 | 
                RBR Maestro3 Multiparameter logger system | 
            Mapping: 1699327 | 
						
					
						
							| 
                 | L22:TOOL0200 | 
                Ruthern Instruments marine pH monitor | 
            Mapping: 180192 | 
						
					
						
							| 
                 | L22:TOOL1292 | 
                Satlantic {Sea-Bird} SeaFET V1 pH sensor | 
            Mapping: 1570764 | 
						
					
						
							| 
                 | L22:TOOL1293 | 
                Satlantic {Sea-Bird} SeaFET V2 (shallow) pH sensor | 
            Mapping: 1570765 | 
						
					
						
							| 
                 | L22:TOOL0069 | 
                Sea-Bird SBE 18 pH Sensor | 
            Mapping: 180191 | 
						
					
						
							| 
                 | L22:TOOL2030 | 
                Sea-Bird SBE Deep SeapHOx V1 conductivity, temperature, pressure, pH, and dissolved oxygen system | 
            Mapping: 1852975 | 
						
					
						
							| 
                 | L22:TOOL2153 | 
                Sea-Bird SBE Deep SeapHOx V2 conductivity, temperature, pH, and dissolved oxygen system | 
            Mapping: 2092312 | 
						
					
						
							| 
                 | L22:TOOL1895 | 
                Sea-Bird SBE SeapHOx V2 conductivity, temperature, pH, and dissolved oxygen system | 
            Mapping: 1745654 | 
						
					
						
							| 
                 | L22:TOOL2201 | 
                SensorLab SP200-SM (High accuracy Submarine) pH sensor | 
            Mapping: 2097515 | 
						
					
						
							| 
                 | L22:TOOL2068 | 
                Sunburst Autonomous Flow Through Instrument {AFT-pH} pH sensor | 
            Mapping: 1855676 | 
						
					
						
							| 
                 | L22:TOOL1493 | 
                Sunburst Sensors Submersible Autonomous Moored Instrument 2 {SAMI2-pH} seawater pH sensor | 
            Mapping: 1608470 | 
						
					
						
							| 
                 | L22:TOOL1613 | 
                Sunburst Sensors Submersible Autonomous Moored Instrument pH {SAMI-pH} seawater and freshwater pH sensor series | 
            Mapping: 1617986 | 
						
					
						
							| 
                 | L22:TOOL1322 | 
                Thermo Fisher Scientific ORION Ross pH electrode series | 
            Mapping: 1584776 | 
						
					
						
							| 
                 | L22:TOOL1140 | 
                Unisense pH microelectrode | 
            Mapping: 1284040 | 
						
					
						
							| 
                 | L22:TOOL1367 | 
                University of Minnesota (automated) pH sensor | 
            Mapping: 1596918 | 
						
					
						
							| 
                 | L22:TOOL2148 | 
                Unknown Hach multiparameter handheld probe | 
            Mapping: 2091689 | 
						
					
						
							| 
                 | L22:TOOL0737 | 
                YSI 6-series multiparameter water quality sondes | 
            Mapping: 528308 | 
						
					
						
							| 
                 | L22:TOOL1748 | 
                YSI 600XL multiparameter water quality sonde | 
            Mapping: 1705828 | 
						
					
						
							| 
                 | L22:TOOL1217 | 
                YSI EXO multiparameter water quality sondes | 
            Mapping: 1445455 | 
						
					
						
							| 
                 | L22:TOOL0451 | 
                Zullig Hydropolytester profiler | 
            Mapping: 346025 |