K240 Issue No. 2
Druck Limited, Fir Tree Lane, Groby, Leicester, LE6 0FH, England
Tel: +44 (0) 116 231 7100
Fax: +44 (0) 116 231 7103
Email: [email protected]
Internet http://www.druck.com
Druck DPI 705 IS Intrinsically Safe
Digital Pressure Indicator User Guide
a
d
Calibration
Refer to the Calibration and Configuration Instructions, Druck publication K215 or
contact the nearest Druck Subsidiary or Agent.
Specification
Accuracy:
Combined non-linearity, hysteresis and repeatability ..................................... ±0.1%FS
Temperature effects:
Span ................................................................... ±0.02%rdg/°C
Zero ................. <= 1 bar ±0.05%FS/°C (absolute ranges only)
....................... > 1 bar ±0.02%FS/°C (absolute ranges only)
Maximum safe working pressure ......................................................................... 2 x FS
Pressure connector ..................... 6 mm o/d and 4 mm i/d hose or G1/8 female thread
Environmental ......................................................................................................... IP54
Electrical safety ................................................................... BS EN 61010 as applicable
Electromagnetic compatibility ................................................... EN50081-1 (emissions)
.................................................... EN50082-2 (immunity)
Batteries
Pressure
Cleaning
C E
This pressure indicator meets the essential protection requirements of the
relevant EEC directives.
This intrinsically safe pressure indicator is certified by BASEEFA and CSA
and has sucessfully met the examination and test requirements:
EN50014 : 1992 and EN50020 : 1994
EEx ia IIC T4 (-10
°
C Tamb +50
°
C)
This pressure indicator may be used in zones 0, 1 or 2 for industries with any gas group.
Maximum component temperature class T4 (135°C).
Power Supply ................. only use 3 x LR6 (AA) made by Ever Ready, Varta, Duracell or Procell
Do not apply a pressure greater than 1.1 bar absolute to the -ve pressure port of differential
pressure indicators.
CAN/CSA-E79-0-95 and CAN/CSA-E79-11-95
Ex ia IIC T4, Class 1, Div.1 Groups A, B, C & D
Ambient Temp. -10
°
C to +50
°
C
Safety
This symbol, on the pressure indicator, tells the user to refer to the user
guide or manual.
WARNING: ONLY REMOVE THE BATTERIES IN A SAFE AREA.
Remove batteries immediately when discharged and before storage.
Dispose in accordance with local regulations and battery manufacturers' instructions.
When storing and transporting batteries make sure they cannot be short circuited.
Do not apply pressure greater than the maximum safe working pressure.
Clean the pressure indicator with a damp cloth.
