6
Introduction
1.5 Safety precautions for weighing platforms with raisable load plate
▲ Do not operate the weighing platforms with raisable load plate outside the temperature
range of –10 °C to +40 °C / 14 °F to 104 °F. Otherwise, the safety of the pneumatic
springs is not guaranteed.
▲ Strictly observe the safety instructions of the operating company.
▲ Only instructed personnel may open/close the weighing platforms with raisable load
plate.
▲ Protect the pneumatic springs against soiling and damage.
▲ Have soiled or damaged pneumatic springs replaced immediately.
▲ Pneumatic springs are spare parts. Use only the spare parts specified by
METTLER TOLEDO.
▲ The weighing platform must be checked to ensure compliance with the safety
requirements before being put into service for the first time, following any service work
and at least every 3 years.
2 Introduction
2.1 Weighing platforms of the PFA-series
This user manual focuses on the products listed below.
The PFA-series offers a variety of weighing platforms to fit your requirements.
Each type is available
•
in various sizes and capacities,
•
as approved or non-approved version.
Type
Material
PFA574
Painted
PFA575
Hot-galvanized
PFA579
PFA579lift
Stainless steel
PFA779lift
PFA575x
Hot-galvanized
PFA579x
Stainless steel
PFA579xlift
Raisable
load plate
Environment
–
Dry
–
–
Wet
Hygienic
sensitive areas
–
–
Wet
Ex approval
–
analog versions
only:
Category 3
Category 2
PFA-series 30290627D