2401 Penitent Tangent (Earth-2042)

"Greetings! I am 2401 Penitent Tangent. I am the monitor droid of Installation 05."

- 2401 Penitent Tangent

05-2401 Penitent Tangent was the Metarch-series monitor droid of Halo Installation 05.

Source

 * https://www.halopedia.org/2401_Penitent_Tangent