MSA ULTIMA X-Series, Руководство по эксплуатации

Страница: 56 / 162

MSA Technical Data
ULTIMA X ® Series
56
GB
7.2 Performance Specifications
*)
In the extended temperature range, the sensor may not meet all the specified pa-
rameters
**)
Response time t90 may increase up to 50 seconds when used with SensorGard.
Gas types Combustible gases, oxygen and toxic gases
Tempera-
ture range Toxic gases and
oxygen Operating range 0 °C to 40 °C
Extended range
*)
-20 °C to +50 °C
Operating range NH
3
0 °C to 30 °C
Extended range NH
3
;
CL
2
; ClO
2
*)
-10 °C to 40 °C
Calibrate within operating temperature range.
Combustible
gas, catalytic Single module -40 °C to +60 °C
Dual module
Combustible
gas, IR Single module -40 °C to +60 °C
Dual module
Drift Zero drift Less than 5 % per year,
typically XIR Ethylene:

4 % per 3 months
Span drift Less than 10 % per year, typically
Noise Less than 1 % FS
Warm up time Less than 45 sec
Storage temperature -40 °C to +60 °C or limits of the sensor
Step change
response Time to reach
20 % of scale -
Toxics Less than 12 sec [typically 6 sec]
Less than 20 sec
Time to reach
50 % of scale -
Toxic Less than 30 sec [typically 12 sec]
Less than 45 sec
Response
time with
sensor Gas ULTIMA XE Oxygen
t20
t90
Oxygen

10 sec

40 sec
**)