User Manual
560550-0128  Issue A  Page 1 of 4 
GEMS SENSORS & CONTROLS 
OPERATING & INSTALLATION INSTRUCTIONS 
SERIES 35XX 
PLEASE READ CAREFULLY BEFORE INSTALLING 
 Part Number: 560550-0128 Issue: A 
INTRODUCTION 
Series 35XX high output pressure transducers and transmitters are fitted with an Asic providing 
various optional (at time of order) voltage outputs, and a 4-20mA current output capable of being 
used in control and indicating loops without further amplification. 
Series 35XX with the CE Mark conform with the essential protection requirements of the EMC 
Directive 2004/108/EC by certified type testing to BS EN61326-1:2006 and EN61326-2-3:2006. 
Series  35XX  with  the  CE0086  mark  also  complies  with  the  requirements  of  the  Pressure 
Equipment Regulations 1999 and is classed as a safety accessory and can be used as a safety-
related device on Category IV pressure equipment.  No other product should be used as “Safety 
Accessories” as defined by the PED Article 1, Paragraph 2.1.3. 
HAZARDOUS PRODUCTS 
The Consumer Protection Act of 1987, Section 6 of the Health and Safety at Work Act 1974 and 
the Control of Substances Hazardous to Health Regulations 1988 require that we advise recipients 
and users of our products of any potential hazards associated with their storage, handling or use. 
The products which our Company supplies may be classified as Electrical, Electro-Mechanical 
and Electronic equipment. 
These  products  are  tested  and  supplied  in  accordance  with  our  published  specifications  or 
individual special requirements that are agreed in writing at time of order.  They are constructed 
so  as  not  to  affect  adversely  the  safety  of  persons  and  property  when  properly  installed, 
maintained and used by qualified personnel, in the applications for which they were designed and 
manufactured. 
Conformity  with  the  requirements  of  the  CE  mark  only  applies  when  the  installation 
conditions described in these instructions have been met. For units supplied without a cable 
assembly connection to the transducer must be accomplished using Gems Sensors approved 
cable. See APPROVED CABLE section. 
GENERAL 
*  Transducer should not be subjected to greater than the maximum allowable pressure (P.S.) 
/ Temperature (T.S) as defined on the transducer label. 
*  Transducer should not be subjected to mechanical impact. 
*  In the event of fire the end user must ensure that the system pressure is vented to a safe 
area. 
*  The effects of decomposition of unstable fluids should be considered by the user when 
placing this device in service. 




