Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Test conditions
6 Performance requirements
6.1 Standard requirements
6.2 Unpowered storage
6.3 Measurement of deviations
6.4 Mechanical tests
6.4.1 Vibration
6.4.2 Droptest
6.5 Environmental tests
6.5.1 Temperature
6.5.2 Pressure
6.5.3 Humidity
6.5.4 Air speed
6.6 Performance tests
6.6.1 Audible alarm (personal, portable and
transportable apparatus)
6.6.2 Alarm set point(s)
6.6.3 Alarm response time (applicable to all
alarm instruments)
6.6.4 Flow failure warning
6.6.5 Warm-up time
6.6.6 Time of response
6.6.7 Time of recovery
6.6.8 Addition of sampling probe (portable
and transportable apparatus only)
6.6.9 Field verification kit
6.6.10 Gas concentrations above the upper limit
of the measuring range
6.6.11 Extended operation in standard test gas
6.6.12 Orientation tests
6.7 Electrical tests
6.7.1 Battery capacity
6.7.2 Mains power supply
6.7.3 Electrical fault signal
6.7.4 Electromagnetic compatibility
6.7.5 Time-weighted average (TWA) function
6.8 Drift tests
6.8.1 Personal, portable, transportable and
fixed apparatus
6.8.2 Spot reading apparatus