HOBO
MX2300
Series
Data
Logger
Manual
1
‐
800
‐
LOGGERS
2
www.onsetcomp.com
Specifications
(continued)
Logger
Operating
Range
‐
40°
to
70°C
(
‐
40°
to
158°F)
Radio
Power
1
mW
(0
dBm)
Transmission
Range
Approximately
30.5
m
(100
ft)
line
‐
of
‐
sight
Wireless
Data
Standard
Bluetooth
Low
Energy
(Bluetooth
Smart)
Logging
Rate
1
second
to
18
hours
Logging
Modes
Fixed
interval
(normal,
statistics)
or
burst
Memory
Modes
Wrap
when
full
or
stop
when
full
Start
Modes
Immediate,
push
button,
date
&
time,
or
next
interval
Stop
Modes
When
memory
full,
push
button,
date
&
time,
or
after
a
set
logging
period
Time
Accuracy
±1
minute
per
month
0°
to
50°C
(32°
to
122°F)
Battery
Type
2/3
AA
3.6
Volt
lithium,
user
replaceable
Battery
Life
2
years,
typical
with
logging
interval
of
1
minute
and
Bluetooth
Always
On
enabled;
5
years,
typical
with
logging
interval
of
1
minute
and
Bluetooth
Always
On
disabled.
Faster
logging
intervals
and
statistics
sampling
intervals,
burst
logging,
remaining
connected
with
the
app,
excessive
downloads,
and
paging
may
impact
battery
life.
Memory
MX2301A
and
MX2302A:
128
KB
(63,488
measurements,
maximum)
MX2303,
MX2304,
and
MX2305:
128
KB
(84,650
measurements,
maximum)
Full
Memory
Download
Time
Approximately
60
seconds;
may
take
longer
the
further
the
device
is
from
the
logger
Dimensions
Logger
housing:
10.8
x
5.08
x
2.24
cm
(4.25
x
2.0
x
0.88
in.)
External
temperature
sensor
diameter:
0.53
cm
(0.21
in.)
External
temperature/RH
sensor
diameter:
1.17
cm
(0.46
in.)
External
sensor
cable
length:
2
m
(6.56
ft)
Solar
radiation
shield
bracket:
10.8
x
8.3
cm
(4.25
X
3.25
in.)
Weight
Logger:
75.5
g
(2.66
oz)
Solar
radiation
shield
bracket:
20.4
g
(0.72
oz)
Materials
Acetal,
silicone
gasket,
stainless
steel
screws
Environmental
Rating
NEMA
6
and
IP67
The
CE
Marking
identifies
this
product
as
complying
with
all
relevant
directives
in
the
European
Union
(EU).
See
last
page
*Per
RH
sensor
manufacturer
data
sheet