| 341350A-P - Oyster™ Series pH/Conductivity/TDS/ORP/Salinity Meter Oyster™ meter with mini pH electrode and 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 | |
| PH150-C - ExStik® Concrete pH Kit Provides fast and easy on-the-spot pH measurements on concrete | |
| 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 | |
| PH300 - Waterproof pH/mV/Temperature Kit 3-in-1 Meter with Lab-Quality Performance | |
| 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 |
