Specifications - DALEMANS DAT 420 Calibration Manual

2.

SPECIFICATIONS

MODEL
Material
Sensing head
Sintered metal filter
Junction box
Size / Weight
Sensor type
Output signal
End loop resistor
Adjustments
Target gases *
Ammonia
Carbon monoxide
Chlorine
Hydrogen sulphide
Nitrogen dioxide
Oxygen
Sulphur dioxide
Resolution
Response time (T90)
Expected operating life span
Supply voltage
Supply current
Storage temperature
Operating conditions
Temperature range
Ambient humidity
Intermittent humidity
Pressure
Cable
Cable entry
Ingress protection
Approval
Hazardous areas
Gas group
Marking
Ambient temperature
Certificate
Standards
* Non-exhaustive list. Other target gases are available upon request. Please contact Dalemans for further information.
DAT420_MAN02_EN.docx • V1R1
DAT 420
Stainless steel 1.4404 (AISI 316L)
Stainless steel 1.4404 (AISI 316L)
Aluminium
193 x 145 x 90 mm / 1500 g
Electrochemical
2-wire 4..20 mA current loop
50 - 750 ohms
Zero and calibration by internal potentiometers
Range
NH 100 ppm - 1,000 ppm - 5,000 ppm
3
CO 300 ppm - 500 ppm - 1,000 ppm
Cl 10 ppm - 50 ppm
H S 50 ppm
2
NO 20 ppm - 50 ppm
2
O 25 %
2
SO 20 ppm
2
± 1.5 % full scale
< 45 sec.
> 2 years
15 - 30 Vdc
Max. 30 mA
-40 °C to +80 °C
-10 °C to +40 °C
20 - 90 % HR
10 - 99 % HR
90 - 110 kPa
2 x 0.5 mm² twisted and shielded pair (max. 1,000 m)
1 x M20 / 6.1 - 11.7 mm (other size available upon request)
IP6X (dust tight)
Zone 1 or 2 (gas) - Zone 21 or 22 (dust)
IIC (methane, propane, ethylene, hydrogen, acetylene)
II 2G Ex d IIC T6
II 2D Ex tD A21 IP6X T85 °C
Tamb = -10 °C to +40 °C
FTZU 09 ATEX 0074
EN 60079-0:2006, EN 60079-1:2007
EN 61241-0:2006, EN 61241-1:2004
DAT 420
www.dalemans.com
Table 1 : Technical specifications
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