176 T1 Logger- 1 channel Temp logger w/ metal housing Pt100 sensor testo 176 T1, 1-channel temperature logger in metal housing with highly accurate internal sensor (Pt100) incl. wall holder, lock, battery and calibration protocol Large memory for 2 million measurement values – robust metal housing (without display) up to 8 years’ battery life (standard battery (AA) exchageable by the user) Included in delivery: Data logger testo 176 T1 including wall holder, padlock, batteries, calibration protocol and instruction manual