P5593.1600 Rev B 7
2. Technical Information
Operating temperature: -20°C to +50°C
Storage temperature: -20°C to +60°C
Humidity: 0 to 95% RH (non-condensing)
Pressure: 800 mbar to 1100 mbar ambient
Housing: Moulded polymer with integral resilient over-mould
Ingress protection: IP67
Nett weight: 350g, 375g with pump
Dimensions: L156 x W75 x H35
Battery: Sealed prismatic Lithium Ion with wireless charging. Hot-swap
intrinsically safe battery pack can be changed in the hazardous
area.
Battery run time: 168 hours with LED IR and electrochemical cells installed
20 hours with catalytic and electrochemical sensor installed
Battery charge time: 6 hours with automatic charge management for continuous
standby charging
Display: 52mm x 42mm high definition graphic LCD with automatic
power-down and LED rear illumination
Controls: Two sealed push-buttons for all field functions, profiled for
operation with gloved hands
Alarms: • Flashing wide-angle LED indicator and audible alarm,
modulated indication of gas risk present
• Audible alarm 95dB at 300mm
• Low battery warning
• Confidence tone and flash at user defined interval with green
flashing LED indicator
• Calibration and bump test due prompt
• STEL and TWA preset alarms
Data functions:
• Automatic data log of sensor signals, alarm events and
parameter changes; 30 to 64 days dependant on configuration
• Real-time clock and display showing HH:MM
• Language options to user specification
• Peak signal retention for each gas sensor
• STEL and TWA auto calculation with prescribed alarm level in
accordance with EH40 standards
Pressure compensation • Active atmospheric pressure compensation for the O2, CO2
and infrared CH4 sensors
T90 response time • 30 seconds nominal (dependent on the gas type)
