In normal mode, the top display indicates the HCHO concentration
in PPM or mg/m³. The bottom display indicates the TVOC
concentration in PPM or mg/m³.
Use the UNIT button to switch units between PPM and mg/m³.
With the meter on, if the measured HCHO concentration exceeds
the high or low user‐ programmable Alarm thresholds, the LED
display will flash red in color and the audible beeper will sound
(unless it has been disabled with the SET/
▼
button). Press SET/
▼
to silence the alarm beeper (when it is sounding) or to disable the
beeper entirely. When disabled, the displayed beeper symbol is
switched off.
ALARM SETUP (HCHO only)
Low Alarm Setup
1.
Long press the SET/
▼
button to enter the setup mode.
2.
The low alarm icon will display and the LCD will show the low
alarm threshold.
3.
Use the
▲
and
▼
buttons to adjust the low alarm threshold.
4.
Press the
button to go to the high alarm setup screen.
High Alarm Setup
1.
Use the
▲
and
▼
buttons to adjust the high alarm threshold.
2.
Press the
button to return to the normal measurement mode.
www.
GlobalTestSupply
.com
Find Quality Products Online at:
