Specification - Crowcon Gasman User Manual

Gasman
X. Specification
Dimensions
Weight
Housing, degree of protection
Operating temperature
Humidity
Display
Warm up time
Response time (typical)
Audible Alarms
Visible Alarms
Vibrating Alarm
Repeatability
Explosion protection
ATEX
Safety certificate no.
IECEx
Approval codes
Europe:
USA:
Canada:
90 x 48 x 24 mm (3
130 g flammable
105 g oxygen
90 g toxic
Ingress protection IP65 (NEMA 4) & IP67
-20°C to +55°C (-4°F to +131°F)
0-99% RH, non-condensing for continuous
operation
Custom LCD with backlight. Starburst charac-
ters for number and text display, plus screen
icons for status and mode.
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1
1 minute maximum
2
(T90) : approx 20 seconds for most toxic and
flammable sensors, 10 seconds for oxygen.
95 dBA Multiple alarm sounds allow selection
of distinctive tones for different alarms.
Dual colour red/blue flashing LEDs in gas hazard.
Internal vibrating alarm.
±2% FSD, 6 months
Intrinsically Safe
Essential Health and Safety Requirement,
clause 15.9
BASEEFA04ATEX0383 Flammable Gas
BASEEFA04ATEX0384 Oxygen or Toxic Gas
IECExBAS05.0038 Flammable Gas
IECExBAS05.0039 Oxygen or Toxic Gas
ATEX II 1G Ex ia IIC T4, (Tamb -20°C to +65°C)
Toxic/Oxygen
ATEX II 2G Ex ia d IIC T4, (Tamb -20°C to +65°C)
Flammable
Class I Division 1, Groups A, B, C and D
Class I Division 1, Groups A, B, C and D

Specification

/
1
x 1.9 x 1 inches)
2