Factory-Set Alarm Thresholds And Setpoints; Certifications - MSA ALTAIR 4X Manual De Funcionamiento

5.2 Factory-set Alarm Thresholds and Setpoints

Sensor LOW HIGH
alarm alarm
LEL 10% LEL 20% LEL
19.5% 23.0%
O 2
CO 25 ppm 100 ppm
10 ppm 15 ppm
H 2 S
This instrument is not approved for use in atmospheres containing >21 % oxygen.

5.3 Certifications

See instrument label for the approvals that apply to your specific unit.
USA and Canada (Non-mining)
See instrument label for approvals that apply to your specific unit
Europe Union
The product ALTAIR 4X complies with the following directives, standards or
standardized documents:
Directive 94/9/EC (ATEX): II 1G Ex ia IIC T4, Ga IP67
CE 0080
Directive 2004/108/EEC (EMC): EN50270:2007 Type 2, EN61000-6-3:2007
Australia/New Zealand Test Safe Australia
Ex ia sa I IP67 (Zone 0)
Ex ia sa IIC T4 IP67 (Zone 0)
Ta = -40 °C to +60 °C
IECEx TestSafe Australia
Ex ia I IP67 (Zone 0)
Ex ia mb d IIC T4 IP67 (Zone 1) - When Combustible XCell Sensor is installed
Ex ia IIC T4 IP67 (Zone 0) - When Combustible XCell Sensor is not installed
Ta = -40 °C to +60 °C
5-2
STEL TWA
-- --
-- --
100 25
15 10
(Zone 0 with no combustible sensor installed)
II 2G Ex d ia mb IIC T4 Gb, IP67
(Zone 1 with combustible sensor installed)
I M1 Ex ia I Ma (Zone 0)
Ta = -40 °C to +60 °C
EN60079-29-1 ATEX Flammable Gas Performance
Certification for Groups I and II
EN50104 ATEX Oxygen Performance Certification
Min Max Auto-cal
alarm alarm values
setpoint setpoint
5 60 58%
5 29 15.0%
15 1700 60 ppm
5 175 20 ppm