Myron L Ultrapen PT2 pH & Temperature Pen | 0.01 pH, IP67 Method Seven Audible and LED alarms: Flags

Audible and LED alarms: Flags high or low CO2 with sound and three color LEDs

1 Set Temperature 0-99C / 0-210F Dimensions 49 x 24 x 83 in

or fish-only setups

Boveda 1g 62% Slim Humidity Control Packs

Myron L Ultrapen PT2 pH & Temperature Pen | 0.01 pH, IP67 Method Seven Audible and LED alarms: FlagsWhat Separates the Myron L Ultrapen From a Pocket Tester Two specifications, and both are unusual at pen scale. Accuracy is 0. 01 pH after wet calibration, which is ten times tighter than the tenth of a pH pens most rooms run. Calibration takes one, two or three points, against pH 4, 7 and 10. Three points is what earns that accuracy across the full range rather than only near the buffer used. Living With the Ultrapen PT2 Day to Day Build first. The