ADS Environmental Services IETG FlowHawk QR 775012 A4 - Manual (Page 20)

Introduction 1-13
 The equipment may be used with flammable gases and vapors
with apparatus groups IIA and IIB and with temperature classes
T3 (152
o C), T4, T5, and T6.
 The equipment is only certified for use in ambient temperatures
in the range of -20
o C to +60 o C and should not be used outside
this range.
 The certificate number has an ‘X’ suffix, which indicates that
special conditions apply to installation and use. Those
installing or inspecting this equipment must have access to the
contents of the certificate.
 Installation shall be carried out in accordance with the
applicable code of practice by suitably-trained personnel.
 Repair of this equipment shall be carried out in accordance
with the applicable code of practice.
 If the equipment is likely to come into contact with aggressive
substances, it is the responsibility of the user to take suitable
precautions that prevent it from being adversely affected, thus
ensuring that the type of protection is not compromised.
 Aggressive substances such as acidic liquids or gases that
may attack metals or solvents that may affect polymeric
materials
 Suitable precautions such as regular checks as part of
routine inspections or establishing from the material’s data
sheet that it is resistant to specific chemicals
 There are no special inspections or maintenance conditions
other than a periodic check.
 FlowHawk monitors and GSM modem modules delivered to
Europe must bear the following label to substantiate
conformance to ATEX standards as certified through Sira
Certification Services: