US
TECHNICAL SPECIFICATIONS/CERTIFICATIONS
MSA
50
ALTAIR 5 - Operating Manual
5. Technical
Specifications/Certifications
5.1. Technical Specifications
Weight
1 lb (0.45 kg) - instrument with battery and clip
(ALTAIR 5)
Weight
(with IR Sensor)
1.15 lb/ 0.52 kg
Dimensions
(inches)
6.69 x 3.49 x 1.79 pumped, without belt clip (ALTAIR 5)
6.69 x 3.49 x 1.58 diffusion, without belt clip (ALTAIR 5)
Dimensions
(inches)
(with IR Sensor)
6.68 x 3.52 x 1.92
Alarms
LEDs, audible alarm, vibrating alarm
Volume of
audible alarm
95 dB typical
Displays
Monochrome
Color
Battery types
Rechargeable Li ION battery
Replaceable AA alkaline (ALTAIR 5 only)
Li ION battery can not be charged in Ex area.
Instrument run
time
14 + hours at 77°F (25 °C) ALTAIR 5
12+ HOURS at 77°F (25°C) ALTAIR 5IR
Charging time
≤
6 hours
The maximum safe area charging voltage
Um = 6.7 Volts D.C.
Temperature
range
-4°F – 122°F (-20 °C to 50 °C) Monochrome display
14°F – 122°F (-10° C to 50 °C) Color display
- 4°F – 104°F (-20°C to 40°C)
for instruments with NH3 or ClO
2
sensors
Humidity range
15 - 90% relative humidity, non-condensing,
5 - 95% RH intermittent
Atmospheric
pressure range
11.6 to 17.4 PSIA (80 kPA to 120 kPA)
Ingress
protection
IP 65
Measuring
methods
Combustible gases:
Catalytic sensor
Oxygen and Toxic gases Electrochemical sensor
Warranty
Standard two years. Extended options available
(see full warranty for specific limitations).