IE-LOG-S3120E-03
3
relative humidity: t63 < 15 s, t90 < 50 s (humidity step 30 %RH, constant temperature)
Measuring interval, alarm evaluation and MIN/MAX memory update:
standard mode (no low-power mode): every 10 s
low-power mode: every 1 minute
Logging interval to memory:
standard mode: 10 s to 24 h (20 steps)
low-power mode: 1 minute to 24 h (17 steps)
Memory capacity:
for non cyclic mode
16 252
for cyclic mode
15 296
Specified values are maximum possible and can be reached only if record is not interrupted
(since last memory erasing)
Communication with computer: via RS232 (serial port) by means of COM adapter or USB
port by means of USB adapter; data transfer from logger via communication adapter is
optical
Real time clock: adjustable from computer, integrated calendar including leap years
Error of internal RTC: < 200 ppm (i.e. 0.02 %, 17.28 s in 24 h)
Power: Lithium battery 3.6 V size AA
Typical battery life:
standard mode (data download to the PC approximately once a week): 2.5 years
low-power mode (data download to the PC approximately once a week): 6 years
on-line mode with interval 1 minute: min. 1.5 years
on-line mode with interval 10 seconds: min. 1 year
Notice: the above lives are valid if logger is operated at temperature from -5 to +35°C. If
logger is operated often outside of the above temperature range life can be reduced to 75%
Protection: IP30
Operational conditions:
Operational temperature range: -30 to +70 °C
Operational humidity range: 0 to 100 %RH
Specification of outer characteristics accordingly to Czech National Standard 33-2000-3:
normal environment accordingly to appendix NM: AE1, AN1, AR1, BE1
Operational position: negligible
Logger installation: by self adhesive Dual Lock, applied to clean, flat surface
Not allowed manipulation: it is not allowed to remove sensor cover and mechanically
damage sensor under cover. Sensors of temperature and humidity should not get to
direct contact with water or other fluids.
Limit condition: temperature -40 to +70 °C, humidity 0 to 100 %RH
Storing condition: temperature -40 to +85 °C, humidity 0 to 100 %RH
Dimensions: 93 x 64 x 29 mm
Weight including battery: approximately 115 g
Material of the case: ABS
Logger operation
Logger
comes
complete
with
installed battery and switched OFF.
Before operation it is necessary by
means of installed user PC software to
set logging parameters and other
features. For communication with the
PC
a
communication
adapter
is
necessary (not included in delivery). For
