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 |  341350A-P - Oyster™ Series pH/Conductivity/TDS/ORP/Salinity MeterOyster™ meter with mini pH electrode and choice of Glass/Polymer conductivity cell |
 |  PH150-C - ExStik® Concrete pH KitProvides fast and easy on-the-spot pH measurements on concrete |
 |  PH300 - Waterproof pH/mV/Temperature Kit3-in-1 Meter with Lab-Quality Performance |
 | 341350 - Oyster™ Series pH/Conductivity/TDS Meter Oyster™ meter with mini pH electrode and choice of Glass/Polymer conductivity cell |
 | 407228 - Heavy Duty pH/mV/Temperature Meter Kit Rugged pH meter with pH electrode, Temp probe and carrying case |
 | DO610 - ExStik® II DO/pH/Conductivity Kit Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature |
 | EC500 - Waterproof ExStik® II pH/Conductivity Meter Combination flat surface pH electrode with autoranging high accuracy Conductivity cell |
 | EC510 - Waterproof ExStik® II pH/Conductivity Meter Kit Combination flat surface pH electrode with autoranging high accuracy Conductivity cell |
 | EX800 - ExStik® 3-in-1 Chlorine, pH, Temperature Kit Chlorine, pH and Temperature measurements with all the necessary accessories |
 | EX900 - ExStik® 4-in-1 Chlorine, pH, ORP and Temperature Kit Chlorine, pH, ORP and Temperature measurements with all the necessary accessories |
 | Oyster-10 - Oyster™ Series pH/mV/Temperature Meter Oyster™ meter with adjustable display and cabled pH probe |
 | Oyster-15 - Oyster™ Series pH/mV/Temperature Meter Kit Oyster™ meter kit with mini pH electrode, calibration buffers an carrying case |
 | Oyster-16 - Oyster™ Series pH/mV/Temperature Meter Kit Oyster™ meter kit with mini pH electrode and RTD temperature probe |
 | PH100 - ExStik® pH Meter Meter with flat surface electrode for fast and easy on-the-spot pH measurements |
 | PH110 - ExStik® Refillable pH Meter Unique pH stick meter with rugged refillable flat surface pH electrode |
 | PH220-C - Waterproof Palm pH Meter with Temperature Compact size pH meter with cabled pH electrode |
 | PH220-S - Waterproof Palm pH Meter with Temperature Compact size pH meter with stick pH electrode |
 | PH50 - Waterproof pH Pen Easy to use, rugged pH pen with 2 to 12pH range |
 | PH60 - Waterproof pH Pen with Temperature Easy to use, rugged pH pen with 0 to 14pH range and temperature function |
 | RE300 - ExStik® ORP Meter ORP meter with rugged flat surface OPR electrode and high resolution of 1mV |