Features

    * waterproof housing (IP67)
    * dual display with ATC
    * data hold function
    * pen size, fits easily in the pocket
    * low battery indication
    * auto power off
    * °C of °F selectable
    * automatic calibration
    * calibration up to 3 points

Specifications

    * accuracy: 0.2 pH
    * pH range: 0 - 14
    * temperature accuracy: ± 33.8°F
    * temperature resolution: 0.5°C/°F
    * resolution: 0.1 pH
    * ATC: yes
    * self-calibration: yes
    * dimensions: 5 29/32" x 1 27/64" x 1"