P3 International P3 E9310 - Manual (Page 10)

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10. Technical Data
Measurement range: ......................................32˚F to 158˚F (0˚C to 70˚C)
Resolution: .................................................................................. 0,1˚F/˚C
Accuracy: ..............................................................................±1,8˚F/±1˚C
Display updating: .................................................................. every 5 sec.
Data transmission interval: ...................................................about 3 min.
Transmission frequency: ....................................................... 433,92 MHz
Free field range: .....................................................................max. 300 ft.
Voltage supply: ........................................................ 3 x 1.5 V/AA battery
Battery service life: ....................................................................2-3 years
Dim. (H x ø): ...........................................................................88 x 84 mm