Technical Description
3
Technical Description
3.1
ETL: TECHNICAL DATA
TECHNICAL SPECIFICATIONS ETL
Dimensions
ETL3000
: 370 x 520 (h) x 210 mm
ETLONE
: 530 x 690 (h) x 210 mmm
Weight:
10 Kg /15 Kg
Enclusure/Execution:
Aluminium (standard) - IP54 – outdoor installation.
Mounting kit:
ETL3000/ETLONE is supplied with pole mounting kit
Sensors
TF-MOS – Thick Film Metal Oxide Semiconductor for: CO, NO
2
, O
3
, C
6
H
6
, CH
4
,
Electrochemical sensors: NH3, SO2, H2S, VOC
max five sensors at same time in the ETL3000
max seven sensors at same time in the ETLONE
Operative conditions
Temperature: -20°C to 60°C (standard)
Relative Humidity: 10 to 95%, non-condensing
Air conditioning
Not needed
Data logger:
Microprocessor
with Flash memory,
1 data/second acquired as elementary data for each sensor.
Calculation of the minute average,
Storage of hourly or, if requested, 15 minutes data
watch dog on board,
1 Mb memory RAM,
1 Mb flash memory,
4 x RS232 available,
16 D.O.; 15 D.I.
Firmware can be upgraded by remote connection.
Sampling rate
1 sec
Power supply:
Standard 110-220V ac 50-60Hz
Optional 12Vdc
Power consumption:
50 W (with 5 sensors, meteo and GSM-UMTS modem)
Calibration
12/18 months (site dependent)
Air Flow
Free flow
(Doesn’t need external pump and maintenance)
210 mm
530 mm
690 mm
ORION S.r.l.
ETL_Operation and Service manual_ 02_17.docx
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