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TECHNICAL SPECIFICATIONS/CERTIFICATIONS MSA
28 ALTAIR Operating Manual
5. Technical specifications/Certifications
5.1. Technical specifications of the ALTAIR
Weight
125 g (instrument with battery and clip)
Dimensions
86 x 51 x 50 mm (L x B x T) – with fastening clip
Alarms
Two super bright LEDs with 320° viewing angle and
a loud acoustic alarm
Volume of acoustic alarm
95 dB typical
Displays
Large display of measured values
Battery type
3.6 V dry batteries ½ AA (Lithium),
not replaceable
Battery life
Approx. 24 months under normal conditions
Sensor
Electrochemical
Measuring range
H
2
S CO O
2
0-100 ppm 0-500 ppm 0-25 % Vol.
Factory alarm setpoints
*)
LOW ALARM HIGH ALARM
CO 25 ppm 100 ppm
H
2
S 10 ppm 15 ppm
O
2
19.5% 23.0%
Temperature range Operation :
Storage :
Vibration alarm :
- 20°C to +50°C
0°C to +40°C
to 0°C
Humidity range
10 - 95% rel. humidity, non-condensing
Dust and spray
protection
IP 67
Function tested gases
CO, H
2
S, O
2
Warranty
2 years after activation or
18 hours alarm time on commissioning within 6
months after manufacture
*)
When placing an order, you can request different alarm setpoints. The settings can be changed before
commissioning with the help of the test button and thereafter, with the FiveStar
®
Link
TM
software.
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