Extech Instruments MO300 User Manual page 3

LCD Display Icons
MIN MAX REL – Minimum, Maximum, Relative values
HIGH LOW – Alarm limits
INT EXT – Internal/External probe
mBar – Vapor pressure
kPa – Vapor pressure
GPP – Grains per Pound
g/kg – Grains per kilogram
MOIST – Moisture mode
RH% ‐ Relative Humidity mode
COND – Condensation mode
APO – Auto power OFF feature
DEW – Dew Point temperature
C/F – Temperature units
‐ Low battery
MEM ‐ Memory location indicator
‐ Laser pointer ON
‐ Bluetooth ON
Safety

Use extreme caution when the laser pointer beam is on

Do not point the beam toward anyone's eye or allow the beam
to strike the eye from a reflective surface

Do not use the laser near explosive gases or in other potentially
explosive areas
3
EXTECH INSTRUMENTS
MO300-EN v1.3 5/14