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
**)
