B�3 Technical Specifications; Instrument Specification - Honeywell Impact Series Operating Instructions And Maintenance Manual

B�3 Technical Specifications
B�3�1 Instrument Specification
Weight
Dimensions
Electrochemical/
Catalytic Sensors
Flammable
Methane
Oxygen
Carbon Monoxide
Hydrogen Sulfide
Sulfur Dioxide
Chlorine
Chlorine Dioxide
Nitrogen Dioxide
Ammonia
Carbon Dioxide
Infrared Sensors
Flammable (%LEL)
Flammable (%Vol)
Carbon Dioxide
Visual alarm
Audible alarm
Display
IP Rating
Operating temperature -20°C to +55°C (-°4F to +131°F)
Storage Temperature
& Time
Pressure
Humidity
Pump (where fitted)
EMC Approvals
Internal Battery
(clock and memory)
80
520g (18oz) including rechargeable battery packs and pump
49mm x 84mm x 136mm (1.9" x 3.3" x 5.3")
Range
0 to 100% LEL
0 to 5% v/v
(Displayed as %LEL)
0 to 25% v/v
3 to 500 ppm
(Display: 0-500 ppm)
0.4 to 50 ppm
(Display: 0-50 ppm)
0 to 20 ppm
0 to 10 ppm
0 to 5 ppm
0 to 20 ppm
0 to 100 ppm
0.2 to 2% v/v
(Display: 0-2% v/v)
Range
0 to 100% LEL
0 to 100% v/v
0 to 5% v/v
4 High intensity red LEDs (alarms, fast charge indication)
2 High intensity green LEDs (confidence signal, trickle charge indication)
>85dBA at 1m (>90dBA at 1ft)
Large backlit graphical liquid crystal display
Instrument IP67 (NEMA 4X), Cartridge IP54 (NEMA 4)
Carbon Dioxide: 0°C to +40°C (+32°F to +104°F)
Ammonia: -20°C to +40°C (-°4F to +104°F)
Instrument, spare parts and accessories:
-40°C to +80°C (-40°F to +176°F)
Cartridge and replacement sensors:
-10°C to +60°C (+14°F to +140°F) 6 months maximum
Electrochemical Carbon Dioxide Cartridge and replacement sensors:
-10°C to +40°C (+14°F to +104°F) 6 months maximum
Ammonia Cartridge and replacement sensors:
-10°C to +40°C (+14°F to +104°F) 6 months maximum
800mBar to 1200mBar
Carbon Dioxide Cartridge 910mBar to 1110mBar
20 to 90% continuous (non-condensing)
0.3 litres/minute over 20m (66')
Flow fail detection and pump shutdown system under blocked flow
Test and Calibration routine of flow fail detection circuit
EN50270
>5 years operating life.
Impact / Impact Pro / Impact Pro IR Operating Instructions
Response
Repeatability
Time (T90)
±3% LEL See B.3.3
±0.1% v/v <10s
±0.3% v/v See B.3.3
±12.5 ppm See B.3.3
±2.5 ppm See B.3.3
±1 ppm <60s
±0.5 ppm <60s
±0.2 ppm <60s
±1 ppm <60s
±5 ppm <90s
±0.2% v/v See B.3.3
Response
Repeatability
Time (T90)
Warm-up Impact
Impact
Time (s)
70
3
70
3
70
3
70
3
70
3
70
70
70
70
250
70
Warm-up Impact
Impact
Time (s)
70
70
70
Pro
3
3
3
3
3
3
3
3
3
3
3
Pro
3
3
3