Where are the instructions?

Instructions come with the device or they can be found on our website under the specific product page (as wells as videos).

What are the Hi/Lo alarms and time/date stamps on the report?

Alarm tracking feature stores in memory each alarm event detailing when the alarm state occurred, as well as when the unit returned back to within range. Alarm state indicators include visual LEDs, audio alerts, and flashing LCD segments. Data for up to 10 different alarm events can be retrieved with the most current event viewable Read More

How long can it log data?

The TM-6430/1 is indefinitely. When set at a 1-minute interval, it will start to over-write old data after 1 year (but log data indefinitely). The TM-6440/1 is 2 years when set at a 1-minute interval. Increasing the interval will provide longer a longer data life.