Extech Instruments RH520B User Manual

6 RH520B-en-US_v5.2 8/20
KEYPAD QUICK REFERENCE (ALSO SHOWN ON REAR OF THE RH520B HOUSING)
Key-press
Function
Second / Alternate Keystrokes
VIEW
Selects view mode
VIEW modes: Normal, TEMPmax,
RHmax, TEMPmin, RHmin
SET
Saves new settings
VIEW to cancel, exit mode
ARROW KEYS
Scroll through selections
Movers cursor through stored
points
TIME
View reading at specific
time/date
Arrow keys to select, VIEW to
exit
TEMP + RH
View Dew Point temp.
VIEW to exit
ALARM
Step back through ALARM
points
ALARM selects next Alarm, VIEW
to exit
SET + TEMP +
ALARM
Enters Set TEMP Alarm mode
ALARM selects HIGH/LOW, SET to
save
SET + RH + ALARM
Enters Set RH Alarm mode
ALARM selects HIGH/LOW, SET to
save
TIME + VIEW
View Sample Rate
VIEW to exit
SET + TIME + VIEW
Enter Set Sample Rate mode
SET to save, VIEW to exit
SET + TIME
Enter Set Time/Date mode
SET to save, VIEW to exit
SET + TEMP + UP
Enter Set TEMP Vertical Scale
mode
TEMP selects upper/lower, SET to
save
SET + RH + UP
Enter Set RH Vertical Scale
mode
RH selects upper/lower, SET to
save

Extech Instruments RH520B Specifications

General

Brand	Extech Instruments
Model	RH520B
Category	Measuring Instruments
Language	English