PONPE 449SD SD Card Logger

PONPE 449SD SD Card Logger

• - Display temperature change from baseline
• - Temperature offset function for adjustment purpose
• - Relay to trigger external alarm system on (ex: GSM message)
• - Hold function, Max/Min, offset, Low battery indicator
• - Beeper and LED alarm are both available
• - Programmable temperature High/Low alarm limit
• - Over-range indication with error messages
• - Blue back light function for dark area operation
• - 12/24 hour time format selective
• - Real time display (YEAR-MON-DATE, Hour-Min)
• - 20 mins auto power off to save power
• - Temperature units ℃/℉ selective