Technical Information
Alarm Specifications: Model NG-9B
Gas Detected: Type B - Natural Gas Alarm - also known
as Methane, Flammable or Combustible Gas.
Sensor Type:
Semi-conductor
Sensor Life: 5 years
Calibration: Calibrated to alarm at 10% LEL +/- 2.55 LEL
Alarm Sound Level: 85dB at 1m/3
Recommended Batteries: Size AA Lithium, Duracell
LF1500; Energiser L91; GP 15LF
Battery Life: Exceeds 1 year under normal operating
conditions, replaceable.
Use of batteries other than those recommended may have
a detrimental effect on the alarm's operation.
WARNING: Prolonged exposure to extreme high or low
temperatures may reduce the life of the batteries.
Temperature Range:-10ºC to 50ºC
Operating Humidity Range:
Weight (inc. batteries): 125 grams (4.4oz)
Designed to meet: BS EN 50194-1:2009
This Natural Gas alarm is designed to continuously
monitor for Natural Gas. Replace unit after 5 years of
operation.
Disposal
In accordance with the WEEE Directive 2012/19/EU, waste
electrical products should not be disposed of with regular
household waste. The batteries should be removed before
disposal of the detector and both should be disposed of in
line with local regulations.
Warranty
Who is covered? This warranty covers the original
purchaser of the NG-9B-INT product only.
How long does the warranty last? This warranty remains
in force for 5 years from the date of purchase.
feet
5 - 95% RH
What does this warranty cover? This warranty covers
defects in material or workmanship.
What does this warranty not cover? This warranty
does not cover damage resulting from accidents, misuse,
disassembly, abuse or lack of reasonable care of the
product; nor does it cover events or conditions outside of
Sprue's control, such as Acts of God (fire, severe weather
etc). This warranty does not cover the batteries which are
considered user-replaceable parts.
Customer Support: For returns, please deliver the
product, along with proof of purchase to Sprue Safety
Products, Vanguard Centre, Sir William Lyons Road,
Coventry, CV4 7EZ.
Full
warranty
details
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