Casella CEL Microtherm WBGT heat stress monitor - Manual (Page 16)

A welcome screen will be displayed showing the instrument's name.
Whenever the internal charger circuit has been enabled as described
in Section 2.1.1 and Figure 9, and external power is applied, i.e. the
charger is actually charging the internal batteries, the following
warning screen is displayed suggesting that the batteries be
checked to make sure they are rechargeable.
The next screen shows information about the instrument, such as
battery condition, charger switch setting, memory capacity and the
installed firmware (internal software) version.
The charger switch will be shown OFF when no external power is
present.
Finally a measurement screen is displayed.
When switched ON the readings may drift a small amount, so allow
at least one minute for the instrument to settle.
2. Press to switch your Microtherm OFF.
2.2.2 Checking Battery Status & Firmware Version
The internal battery voltage is displayed on a Status screen, together with the
instrument firmware (internal program) version.
1.
Switch the instrument ON and wait for the measurement screen to
be displayed, as described in Section 2.2.
2. Press to display the Main menu.
MTH01
W A R N I N G
B a t t e r y C h a r g e r O N
C h e c k N i C a d Ty p e
E s c
B a t t e r i e s F i t t e d
WBGT 24.2
Ta D e w 2 4 . Ø c o 2 3 . 7 c o
o c
= =
Tg R H 2 3 . 8 c o 9 8 . 3 % = =
T n w WATER LOW 2 2 . 1 c o =
W B G T i n T W A = - - - . - c o
I N
i n / o u t
MTH02
Esc
Page 16 of 44
Operation MICROTHERM Heat Stress WBGT &
WinHSM Application Software - User Manual