Pocket-size pH / Temperature Meter with replaceable electrode
...Pocket-size pH / ORP / Temperature Meter with replaceable electrode
...Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode
...Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode.
...Standard Portable Dissolved Oxygen Meter
O2 Range: 0.0 to 19.9 mg/L
Ammonia (Medium Range) Professional Photometer
...Ammonia (Low Range) Professional Photometer.
...Iron (High Range) Professional Photometer
...Free & Total Chlorine and pH Professional Photometer.
...Phosphate (Low Range) Professional Photometer
...We do accept following cards over the phone as well as for on-line orders.