Elgas DATCOM, Operating Instructions Manual

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3
Technical Parameters
23
Period of official metrology
check
5 years
- valid for the Czech Republic (based on Decree No.
345/2002 Coll. of the Ministry of Industry and Trade)
- vary from country to country. In general, the
validation period of a specified meter is determined
by a country's decree.
3.6.2 Pressure Measurement
ELCOR ELCOR plus
Number of pressure transducers,
single channel
1 1
Number of pressure transducers, dual
channel
-------------- 2
Designation of the pressure
transducer
EDT 96 pressure transducer
Transducer version internal - built-in in the device, or
external - cable length 2.5 m as a standard
(max. 100m in total for the connected EDTxx
transducers)
Sensor silicon piezoresistive sensor
Pressure connection
 6 mm tube, ERMETO M12 x 1.5 threaded joint
Measurement of gas pressure within
temperature range of
-25  +70 °C
-40  +70 °C 2 )
Measurement ranges - MID certified
(absolute pressure values)
80  520 kPa
200  1000 kPa
400  2000 kPa
700  3500 kPa
1400  7000 kPa
2500  13000 kPa
80

1000 kPa
8)
80  2000 kPa 8 )
11
400  7000 kPa 8 )
- Measurement error < 0.25 % of the measured value
- Long-term stability < 0.1 % per year of the measured value
Overload capacity without changing
metrological parameters
standardly: 1.25 x upper limit (UL)
on request: 1,5 x UL for the range 80  2000 kPa
3 x UL for the range 80  1000 kPa
8 ) Extended pressure range at extra charge.