Explosion Proof Differential Pressure Switches EPSILON DP20 pages
Data sheet
EPSILON
DP2
Date
Page
05/2011
1 of 2
EXPLOSION PROOF DIFFERENTIAL PRESSURE SWITCHES
EPSILON DP2
The EPSILON explosion proof pressure switches
series DP2 with horizontal diaphragm for low range,
are suitable for use with chemical, petrochemical,
machinery, food, pharmaceutical or onshore and
offshore applications. These instruments are
certified for zone 0/1
Available with vertical diaphragm for high static
pressure.
Setting Ranges from 0-0.6 bar.
ATEX gr.II cat.1/2GD
EExd IIC T6
ATEX approvals available under our PCI TEMA
brand.
TECHNICAL CHARACTERISTICS
Case and cover : Aluminium painted, with screwed
cover
Protection degree : IP65 (EN60529/IEC529), NEMA 4
Electrical wiring : internal terminal board
Ground terminal : 1 internal and 1 external
Internal parts material : Stainless Steel
Sensing element: Diaphragm
Element material : AISI 316+ Viton O-Ring
Process connection material : AISI 316
Connection dimension: ¼”NPTF or BSP
Cable entry : ½”NPTF , ½”BSPF , M20x1,5
Mounting: wall or 2”pipe mounting (optional bracket)
Ranges: see table B at page 2
Micro switch :1 SPDT or 2 independent SPDT with
fixed differential or with adjustable dead band according
to table A at page 2
Set point adjustment : internal micrometric screw
Repeatability : better than 1% f.s.
Ambient temperature limit: 0/+60°
C
Fluid temperature limit: -30/+150°
C
Thermal drift : ≤ 0,05%/°
C
Construction acc.to ATEX directive 94/9/EC gr.II cat.
1/2GD with Explosion proof protection mode EExd IIC
T6 . Certificate number : CE ATEX 03.0103.06/2537X
Construction according to PED directive 97/23/EC
OPTIONS AND ACCESSORIES
DESCRIPTION
Hastelloy-C diaphragm
Tantalum diaphragm
Titan diaphragm
MONEL 400 diaphragm
AISI316+Teflon diaphragm
Teflon coated connection
Wall mounting bracket
2”pipe mounting bracket
Degreasing for O2 service
Version for Intr. Safe circuits
High temperature version
High static pressure construction 100bar
Code
E10
E15
E20
E25
E30
F16
T20
T21
D13
I30
D10
Z1
Accessories (manifolds, chemical seals)
HOW TO ORDER
Please specify: model, micro switch, setting range,
process connection, cable entry, options and
accessories
Example: EPSILON DP2, C, 0-0.6bar, G04, C01
_______________________________________________________________________________________________
PCI (Process System Solutions) Ltd, Unit 7 Slaidburn Crescent, Southport, Merseyside, PR9 9YF, UK,
Tel: +44 (0) 1704 509090, Fax: +44 (0) 1704 509091,
email: sales@pci-instruments.com, Website: www.pci-instruments.com
(Specifications are subject to change without notice)