Myron L Ultrapen Replacement Sensors — PT2, PT3, PT4, PT5 and PT6 Sensor:RPT2 — pH Sensor for PT2 / PTBT2 keeping the SC-166 camera centered

keeping the SC-166 camera centered in the well during a survey

Used with: YSI 900 chlorine colorimeter

and it is a consumable — most programs fit a fresh one at each well to eliminate any possibility of carryover

Foam grip handle

Myron L Ultrapen Replacement Sensors — PT2, PT3, PT4, PT5 and PT6 Sensor:RPT2 — pH Sensor for PT2 / PTBT2 keeping the SC-166 camera centeredUser replaceable sensors for Myron L Ultrapen and UltrapenX2 pocket testers. When a pen slows down, drifts, or stops holding calibration, the sensor not the instrument is almost always the part that has reached end of life. Each sensor installs in the field with the instructions supplied in the box; no return to factory service required. Application Keep a spare sensor with any pen that lives on a sampling route. pH and ORP sensors are consumable by