Instruction Manual
Bluetooth
Data Logger
Introduction
Congratulations on your purchase of this
bluetooth datalogger. This datalogger is
designed for monitoring temperature, humidity
and pressure subject to quality control
requirement.
Temperature, humidity and pressure
measurements are saved throughout the entire
duration of the logging period.
This datalogger is equipped with Bluetooth
communication for programming purpose. A free
download Bluetooth iOS and Android APP is
required. The measurement report output a PDF
file and a csv file generated by APP.
Read through the instruction manual before
using this logger and APP. The logger is
calibrated before shipment.
Product Description
① LED indicator:
Low/High: Red LED blinks every 5 seconds
when the measuring set limit value is exceeded
during record.
OK: When the logging function is started, the
green LED blinks once every 5 seconds when
there is no alarm occurs.
②NTC thermistor for temperature measuring
and capacitive humidity sensor for humidity
measuring.
③External probe socket in models with external
probe port
④LCD (Liquid Crystal Display).
a. Measured temperature or humidity or
pressure. LCD updates and interexchange every
5 seconds.
b. REC flashes every second when logger is in
logging mode. While logger is programmed with
start delay, REC displays but doesn’t flash
during the standby status.
c. T1 is air temperature, T2 is external probe
temperature
d. H or L displays when measuring set limit value
is exceed.
e. MX or MI display when checking MAX or MIN
value from logged data.
f. Low battery icon flashes on display every
second when battery level is too low to
accurately measure and log data.
g.The real time value is broadcasted to APP
every 5 seconds.
⑤Battery cover, operated by 1 pc CR2 battery.
Use coin and follow up the direction indicator to
open and close the cover. While inserting the
battery, follow up the +/- sign on PCB.
⑥START/STOP (ON/OFF) key:
After installing the batteries, press key to power
on the logger. LCD displays for 2 seconds. Press
again to turn off.
After set by App, if the logger is programmed as
“Key start”, press the Start/Stop button for 5
seconds to start logging. if the logger is
programmed as “Key stop”, press the Start/Stop
button again for 5 seconds to stop logging. In the
logging mode, short press key won’t power off
the logger.
⑦MAX/MIN key:
Press key to check the MAX or MIN data of all
logged data.
⑧Magnet mounting
3 magnets on the rear side to fix the logger on
ventilation shaft or iron rack.
⑨Hanger
Operation
NOTE:
1. Smart phone with Bluetooth is required.
iOS above 10 or Android above 5.0 are also a
must to run programming APP smoothly.
2. Programming APP can be download for
free. Please search for “ Nice Logger “ in
App Store (iOS) or in Play Store (Android) .
Step1 Configuring the data logger
It is possible to make configuration changes at
anytime before the logging function is started.
Once the logger is started, configuration
changes cannot be made unless stopping the
logging first. If the logger is locked with a
Password, the Password is required to make
configuration changes.
- Press ON/OFF to power on the logger.
- Turn ON the Bluetooth of smart device & APP.
APP will auto scan available and recognized
loggers nearby.3 loggers can be displayed in
one page. Click gray dot to switch to other page.
Press the desired logger to link for further
programming.
- User programmable parameters are grouped
as two sections in APP. One is “Configure” and
the other one is “Logger ID”.
Configure
In Configure, you can program logger with
desired way to start/stop logging and things
about alarm.
★Sampling rate
Select the sampling interval you need from 10
seconds to 2 hours, the increment of the
sampling interval is 10 seconds, so the sampling
interval should be 10 sec. 20sec. 30sec. and so
on
★Start & Stop Mode
Select how you would like to Start and Stop the
logger. There are 2 choices for start logging and
4 choices for stop logging, no matter which
method is picked up, user can always stop
logging from APP.
Start choices:
A.By key start: Means pressing key to start
logging after set by App
B.By on time start: Means user program a
desire time point to start logging after set by
App.
Stop choices:
A. Memory loop till key stop: Means pressing
key to stop logging. When the memory is full
before user pressing stop key, the new data will
overwrite the old one till user pressing key to
end.
B. Memory full or key stop: Means pressing key
to stop logging. When the memory is full, the
logging will stop even user didn’t press key to
stop.
C. Memory loop till Date/Time: Means user
program a desire time point to stop logging.
When the memory is full but not yet reaching
stop time, the new data will overwrite the old one
till time is up.
D. Memory full or on Date/Time: Means user
program a desire time point to stop logging.
Before reaching the stop time, if the memory is
full, the logging stop as well.
★Start delay
Select the start delay from 0 min to 24 hours. For
example: If the delay is 10 minutes, and the
sampling rate is 20 minutes, the real time to log
the first temperature measurement is 10 minutes
after the START button is pressed. All
measurements after the first measurement will
be at a 20 minute (or selected) interval.
The increment of the start delay is 10 minutes,
so the start delay should be 10 min. 20 min. 30
min. and so on
★Alarm types
Regardless of the Alarm Type, if the red LED is
triggered, it won’t stop even the reading return to
normal range or logging is stopped. To stop red
alarm LED, logging must be stopped and then
connect logger to APP to read out data or
re-config.
There are two types of alarm types, single and
cumulative. However, while users don’t choose
any parameter in threshold value setting, it will
be treated as NO alarm.
Single event: an alarm is triggered immediately
Available Loggers are
listed there.
3 loggers per page
Main Operation
Functions are
Here!
Rate, start/stop,
alarm setting are
here!