Operation; Powering U P; Temperature; Relative Humidity - NEW BRUNSWICK SCIENTIFIC Innova 4900 Manual To Operations

3.1 Powering Up
To initially start the instrument, push the
NOTE:
The LED display will be flashing, indicating that the unit has been off (or
that the power to the unit has been interrupted). To stop the flashing
display, press any key on the master control panel keypad.
3.2

Temperature

SELECT
Press the
current chamber temperature. The temperature can be set from 4.0°C to 60.0°C, using
the or the
The temperature alarms, both audible and visible (flashing light), are activated if the
temperature is more than 1.0°C above or below the temperature setpoint. The alarm
will automatically deactivate as the unit achieves the set temperature.
3.3

Relative Humidity

SELECT
Press the
current relative humidity inside the chamber. The relative humidity can be set from 0
to 90% RH. Increasing or decreasing the setpoint is accomplished with the
key.
The relative humidity alarms, both audible and visible (flashing light), are activated if
the relative humidity is more than 5% RH above or below the setpoint. The alarm will
automatically deactivate as the chamber achieves the set relative humidity.
3.4

Alternate Temperature Setpoint

If a lamp manifold option is installed, the Innova 4900 allows a secondary or alternate
temperature setpoint to be entered:
M1197-0053 Innova 4900 Environmental Chamber
°C
key until the function indicator lights. The display shows the
key.
%RH
key until the function indicator lights. The display shows the
3 O
3 O
P E
P E
ON/OFF
switch to the
25
R A T I O N
R A T I O N
ON
position.
or the
User's Guide