All Products

• Online ORP Monitor,Oxidation Reduction Potential Monitor,ORP-207
• Online Conductivity Monitor,EC Monitor,Aquarium Water Quality Monitor,ATC,EC-1382B
• Online Conductivity Monitor,EC Monitor,Aquarium Water Quality Monitor,ATC,EC-1383B
• Online TDS Monitor,Aquarium Water Quality Monitor,ATC,TDS-139B
• Online TDS Monitor,Aquarium Water Quality Monitor,ATC,TDS-1393B
• Hot Sale! pH,ORP and Temperature 3 in 1 Meter,ORP Pen Meter,ATC,PH-099
• ORP Pen,Redox Meter,Oxidation Reduction Potential Meter,ORP-169A
• ORP Meter,Redox Meter,Oxidation Reduction Potential Meter,ORP-169B
• ORP Meter,ORP and Temperature 2 in 1 Meter,Oxidation Reduction Potential Meter,ORP-169C
• Economical ORP Pen Meter,Oxidation Reduction Potential Meter,ORP-169D

• Waterproof ORP Meter,Redox Meter,Oxidation Reduction Potential Meter,ORP-169E
• ORP Meter,Redox Meter,Oxidation Reduction Potential Meter,ATC,ORP-986
• ORP Meter,Redox Meter,Oxidation Reduction Potential Meter,ORP-16961
• Cheap Lab pH Meter, Lab pH Meter for Education, ATC, PH-016A
• Economical Lab pH Meter, pH, mV and Temperature 3 in 1 Meter, ATC, PH-016
• Economical Bench-type pH Meter, pH and Temperature 2 in 1 Meter, ATC, PHS-3
• Lab pH, ORP and Temperature Meter, 3 in 1 Meter, Oxidation Reduction Potential Meter, ATC, PH-98
• Handheld pH Meter, pH and Temperature 2 in 1 Meter, ATC, PH-113
• Handheld pH Meter, ATC, PH-012
• Portable pH Meter, pH, mV and Temperature 3 in 1 Meter, ATC, PH-013M

• Handheld pH Meter, pH, mV and Temperature 3 in 1 Meter, ATC, PH-013
• Handheld DO Meter,Dissolved Oxygen Meter,DO-510
• High Accuracy Conductivity Meter,Conductivity Tester,Datahold,ATC,EC-989
• High Accuracy Conductivity Meter,Datahold,ATC,EC-988
• High Accuracy TDS Meter,Datahold,ATC,TDS-983
• High Accuracy TDS Meter,Datahold,ATC,TDS-982
• Cheap Conductivity Pen,ATC,EC-138
• Cheap Conductivity Pen Meter,ATC,EC-1383C
• Cheap Conductivity Pen Meter,in ms/cm,ATC,EC-1388
• High Accuracy Conductivity Pen Meter,ATC,EC-1382

• Conductivity Pen Meter,in ms/cm,ATC,EC-1383
• High Accuracy Conductivity Meter,with Long Probe,ATC,EC-98306
• High Accuracy Conductivity and Temperature Meter,ATC,EC-1386
• Waterproof Conductivity and Temperature Meter,Replaceable Electrode,ATC,EC-1387
• Economical EC Meter,EC Pen,ATC,EC-1371
• EC,CF and TDS Meter,3 in 1,with Long and Thin Probe,ATC,EC-1385L
• EC,CF and TDS Meter,3 in 1,ATC,EC-1385
• High Accuracy TDS Pen Meter,Total Dissolved Solid Meter,ATC,TDS-139
• Economical TDS Pen Meter,Total Dissolved Solid Meter,ATC,TDS-139C
• TDS Tester,Total Dissolved Solid Meter,ATC,TDS-1393

• High Accuracy TDS Meter,Total Dissolved Solid Meter,ATC,TDS-98305
• High Accuracy TDS and Temperature Meter,Total Dissolved Solid Meter,ATC,TDS-1395
• Waterproof TDS and Temperature Meter,Total Dissolved Solid Tester,ATC,Replaceable Probe,TDS-1396
• Economical TDS Pen,Total Dissolved Solid Meter,ATC,TDS-1393C
• CF Meter,CF Pen,ATC,TDS-1361
• Cheap pH Meter, PH-009(I)
• CF Meter,CF Tester,ATC,TDS-1362
• Cheap pH Meter with ATC function, PH-009(I)A
• Pen Type pH and Temperature Meter, ATC, PH-009(III)
• High Accuracy pH Meter, Data-hold, ATC, PH-981

• Champ pH and Temperature Meter, Replaceable Probe, ATC, PH-081
• Champ pH Meter, ATC, PH-98081
• High Accuracy pH Pen Meter, ATC, PH-03(I)
• Economical Waterproof pH Pen, ATC, PH-037
• Waterproof pH Meter, ATC, Long and Thin pH Electrode, PH-033L
• Waterproof pH Meter, ATC, Replaceable pH Electrode, PH-033
• Waterproof pH and Temperature Meter, ATC, Replaceable pH Electrode, PH-035Z
• Foldable pH Meter pH/Temp./RH 3 in 1 Meter, ATC, Replaceable pH Electrode, PH-0101
• Economical pH Meter with Clip,ATC,PH-98102
• Economical Pen pH Meter pH/Temp. Pen IP65 ATC Datahold High Accuracy AZ8682

• Pen pH Meter pH/Temp. Pen IP65 ATC Datahold AZ8681
• pH Pen AZ8680
• pH Pen pH/Temp. Meter IP65 Data Hold AZ8685
• pH Meter Pen pH/Temp. Meter IP65 Data Hold High Accuracy AZ8686
• pH Pen pH Meter IP65 Data Hold AZ8684
• Pen Replaceable pH Meter pH/Temp. Meter Detachable pH Sensor ATC IP65 High Accuracy AZ8689
• Pen Replaceable pH Meter pH/Temp. Meter Detachable Sensor ATC IP65 AZ8688
• Detachable Pen Ph Meter pH/Temp. Meter Replaceable Sensor ATC IP65 AZ8687
• Digital Detachable pH Meter pH/Temp. Pen Water-proof ATC AZ8690
• Pen Salinity Meter Salt/Temperature Meter ATC AZ8371

• Pen Conductivity/TDS/Temperature Meter 3 in 1 ATC AZ8361
• Pen Conductivity Meter EC/Temp. Meter ATC AZ8351
• TES-1380K PH/ORP/Temperature Meter with Datalogger
• Handheld Multiparameter pH/Conductivity/Salt/DO/Temperature Meter 5 in 1 IP67 ATC Datalogger AZ8602
• Handheld Combo pH/Conductivity/Salt/DO/Temperature Meter 5 in 1 IP67 ATC Datalogger AZ8603
• Handheld Conductivity/Temperature Meter EC/Temp. Meter RS232 Datalogger ATC AZ8303
• Handheld Conductivity/TDS/Salinity/Temperature Meter Handheld Water Quality Meter RS232 Datalogger ATC AZ8306
• Handheld Conductivity/TDS/Salinity/Temperature Meter Handheld Water Quality Meter RS232 ATC AZ8305
• Handheld Conductivity Meter, TDS Meter EC/TEMP./TDS RS232 ATC AZ8302
• Handheld Conductivity Meter, EC/TEMP. RS232 ATC AZ8301

• Handheld DO Meter, Dissolved Oxygen Meter, DO/TEMP./Salinity RS232 Datalogger AZ8403
• Handheld DO Meter, Dissolved Oxygen Meter, DO/TEMP./Salinity RS232 AZ8402
• Handheld DO Meter, Dissolved Oxygen Meter, DO/TEMP. RS232 AZ8401
• Handheld pH/ORP/Temperature Meter Oxidation Reduction Potential Meter 3 in 1 ATC RS23 AZ8651
• Handheld ORP/Temperature Meter Oxidation Reduction Potential Meter AZ8551
• pH/ORP/Temperature Handheld Meter Oxidation Reduction Potential Meter ATC AZ8601
• Conductivity/Temperature Meter Multiparameter, 2 in 1, ATC, RS232, Datalogger AZ86503
• pH/mV/ORP/Conductivity/Temperature Meter ORP/Conductivity Meter, 5 in 1, ATC, RS232, Datalogger AZ86502
• pH/mV/ORP/Conductivity/TDS/Salinity/Temperature Meter Multiparameter, 7 in 1, ATC, RS232, Datalogger AZ86505
• pH/mV/ORP/Temperature Meter ORP Meter, 4 in 1, ATC, RS232, Datalogger AZ86502

• pH/mV/Temperature Meter Multiparameters, 3 in 1, ATC, RS232, Datalogger AZ86501
• pH/mV/ORP/Conductivity/TDS/Salt/Temperature Meter Multiparameters, 7 in 1, ATC, RS232, With Printer AZ86555
• pH/mV/ORP/Conductivity/Temperature Meter Multiparameters, 5 in 1, ATC, RS232, With Printer AZ86554
• Benchtop Conductivity Meter, EC/Temperature Meter, ATC, RS232, With Printer AZ86553
• pH/mV/ORP/Temperature Meter, Multi Parameters, ATC, 5 Points Calibration, RS232, With Printer AZ86552
• pH/mV/Temperature Meter, ATC, 5 Points Calibration, RS232, With Printer AZ86551
• Benchtop pH Meter pH/mV Meter Most Economical PHS-3C
• Benchtop pH Meter pH/MV/Temperature Meter, 3 in 1, ATC, PHS-3E
• Benchtop Conductivity Meter Conductivity/Temperature Meter Economical EC-11A
• Benchtop Conductivity Meter Conductivity/TDS/Temperature Meter 3 in 1, ATC, EC-307A