Explosion Proof Differential Pressure Switches EPSILON DP10 pages

Data sheet

EPSILON
DP1

Date
Page

01/2012
1 of 2

EXPLOSION PROOF DIFFERENTIAL PRESSURE SWITCHES
EPSILON DP1

The EPSILON explosion proof differential pressure
switch series DP1 are suitable for use with chemical,
petrochemical, machinery, food, pharmaceutical or
onshore
and
offshore
applications.
These
instruments are certified for zone 0/1.
Setting Ranges from 0-10 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
Blow out: neoprene, upper
Sensing element: Diaphragm
Element material: AISI316L – Monel – Hastelloy C276
Flanges and process connection material : AISI 316
Drain and venting tap : AISI316
Shaft : AISI316 with O-Ring gasket in VITON
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: -30/+90°
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
Wall mounting bracket
2”pipe mounting bracket
Degreasing for O2 service
High temperature version
Accessories (syphon, manifolds, chemical seals)

Code
E10
E15
E20
E25
E30
T20
T21
D13
D10

HOW TO ORDER
Please specify: model, micro switch, setting range,
process connection, cable entry, options and
accessories
Example : EPSILON DP1, O, 0-4bar, 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)