Brymen BM857 User Manual page 10

9
T1-T2 Dual Channels Temperature function (BM859CF only)
Press SELECT button momentarily to toggle between °C and °F readings, and the
new setting will be saved automatically in the non-volatile memory as power up default.
Press T1-T2 (RANGE) button momentarily to select T1, T2, or T1-T2 readings.
Note: Insert the banana plug K-type temperature bead probe Bkp60 (standard
accessory x 1) with correct polarities. Dual channels T1-T2 readings require 2
probes. You can also use a plug adapter Bkb32 (Optional purchase) with banana pins
to K-type socket to adapt other standard K type mini plug temperature probes.