Instruction manual

Varec, Inc. 89
7532 Radar Tank Gauge
11.8 Operating Conditions: Process
11.9 Mechanical Construction
11.10 Certificates and Approvals
11.11 Supplementary Documentation
• Technical Information
• Operating Instructions “Description of Instrument Functions”
Process temperature
range
-40°C to +200°C
Process pressure limits 0 to 40 bar (Option 64 bar)
Dielectric constant • In a stilling well: r  1.4
• In free space: r  1.9
Weight Approx 6 kg + weight of flange
Material Refer to TEC028, chapter “Material (not in contact with process)” and
“Material (in contact with process).
CE approval The measuring system meets the legal requirements of the
EC-guidelines. Varec confirms the device passing the required tests
by attaching the CE-mark.
RF approvals R&TTE 1999/5/EG, FCC CRF 47, part 15
Custody type approval All aspects of OIML R85 are fulfilled
Overspill protection WHG
External standards and
guidelines
To conception and development for the 7500 Series Radar Tank
Gauges have followed external standards and guidelines:
• EN 60529
Protection class of housing (IP-code)
• EN 61010
Safety regulations for electrical devices for measurement, control,
regulation, and laboratory use.
• EN 61326
Emissions (equipment class B), compatibility (Appendix A –
industrial area)
• NAMUR
Standards committee for measurement and control in the
chemical industry
• API (American Petroleum Institute)
Particularly “Manual of Petroleum Measurement Standards”.
• OIML R85 (Organisation Internationale de Métrologie Légale)
Ex approval APT226G - Safety Instructions for the 7500 Series Radar Tank Gauges
7530, 7532, 7533
(T12 / EEx ia IIC T6...T1)
PTB 00 ATEX 2067 X, Equipment marking: (II 1/2 G)