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MAN0530 Issue 09 October 03 Searchline Excel
2104M0506
7.1 SYSTEM
OPEN-PATH CROSS-DUCT
SHORT RANGE MEDIUM RANGE LONG RANGE
Available Gases All: Methane, Ethane, Propane, Butane, Pentane, Hexane,
Ethylene, Propylene, Butadiene, Methanol, Ethanol.
Range 0 - 5 LELm 0 - 5 LELm 0 - 5 LELm 0 - 100%LEL (%LEL/m)
Recommended Low 1 LELm Low 1 LELm Low 1 LELm Low 20%LEL (%LEL/m)
Alarm Setting High 3 LELm High 3 LELm High 3 LELm High 50%LEL (%LEL/m)
Minimum Alarm 0.5LELm 0.5LELm 0.5LELm 10%LEL (%LEL/m)
Setting (greater than 2.5m)
Path Length 5 - 40m 40 - 120m 120 - 200m Short 0.5 - 2.5m
(15 - 130ft) (130 - 390ft) (390 - 650ft) Long 2.5 - 5.0m
Speed of T90 less T90 less T90 less T90 less
Response than 3seconds than 3seconds than 3seconds than 1 second
Output signal 4 — 20mA 4 — 20mA 4 — 20mA 4 — 20mA
Normal operation Normal operation Normal operation Normal operation
(0 — 5LELm) (0 — 5LELm) (0 — 5LELm) (0 — 100%LEL) (0 — 100%LEL/m)
Operating Temp. All: -40°C to +65°C (-40°F to +150°F)
Humidity All: 0 — 99%RH Non-condensing
Pressure All: 91.5kPa — 105.5kPa (915 — 1055mBar, non-compensated)
Repeatability ±0.4LELm ±0.4LELm ±0.4LELm ±10%LEL (%LEL/m)
(<1metre width)
2.5%LEL (%LEL/m)
(1 - 5metre path)
Temperature ±0.2LEL.m @ zero ±0.2LEL.m @ zero ±0.2LEL.m @ zero ±10%LEL (%LEL/m) @ zero
Drift (-40°C to+65°C) ±0.5LEL.m @3LEL.m ±0.5LEL.m @3LEL.m ±0.5LEL.m @3LEL.m ±15%LEL (%LEL/m) @ 60%LEL
Warm-up Time All: less than 5 minutes (operational), Less than 1 hour (fully stabilised)
Power Supply All: 18 to 32V
Power Consumption * Turbo heating activated (below 0°C) No turbo heating
Transmitter 3.5/5* W max 5.5/7.5* W max. 5.5/7.5* W max. Tx/Rx total:
Receiver 8W maximum 8W maximum 8W maximum 13W maximum
Enclosure Material All: 316 Stainless Steel
Weight Tx/Rx 13kg
Transmitter 3.5kg 7.0kg 7.0kg Reflector panel
Receiver 3.5kg 3.5kg 3.5kg 1.0kg (short range)
2.5kg (long range)
Vibration All: 2 — 60Hz, maximum peak to peak amplitude 1mm.
Divergence/ ±0.5°±0.5°±0.5° Tx/Rx ±1.5°
Misalignment (~±35cm (~±105cm (~±175cm Retro-tile ±15°
Tolerance at 40m) at 120m) at 200m) (at 5m)
IP rating All: IP66/67
7. SPECIFICATIONS
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