5
(7) — Temperature units
(8) — Units of calibration value
(9) — Standard calibration value, the serial number for storage and recall, and prompts of special
display mode
(10) — Storage and recall icons,
M+ — Measurement to be stored icon, RM — Reading to be recalled icon
(11) — Temperature value, and prompts of special display mode
(12) — Temperature compensation icons; ATC — automatic temperature compensation,
MTC — manual temperature compensation
(13) — Calibration guide icon
(14) — USB icon,when this icon appears, the meter connects the computer
(15) — Stability icon of readings
(16) — Low battery icon, when this icon appears, please renew the battery
(17) — Auto. Hold icon of readings
3.2 Keypad Functions
3.2.1. Keypad operations
Short press <1.5 seconds , Long press >1.5 seconds.
Turn on the meter: press to turn on the meter.
Turn off the meter: In the measurement mode, press and hold for 2 seconds to turn off the meter.
Notes: In the calibration mode or the parameter set-up mode, pressing is invalid. Please press
key to return to the measurement mode, then press to turn off the meter.