Specifications

LEAK MONITOR

Principle of operation Passive acoustics, intelligent sensor
Minimum detectable leakage Gas: dP>1 bar, min. leakage rate 0.1 l/min
Liquid: dP>3 bar, min. leakage rate 0.1 l/min (depending on delta pressure [dP] over the leakage point)
Repeatability
1%
Method of installation Clamped to pipe surface, non-intrusive
Sensor electronics Intelligent DSP electronics with signal processing
Interface options All sensors can be supplied with: Digital RS485 (ASCII, binary, ModBus RTU), 4-20mA (active/passive). Relay (other options on request).
Options for subsea sensors: CANBus, Profibus
Two-way communication Yes
Software upgrading Yes
Pipe Surface Temperature -40 to 225 °C (-40 to 437 °F)
High temperature fixture Yes – up to 500 °C (932 °F)
Flow regimes Oil, gas, water, multiphase
Diagnostic features Intelligent health-test of electronic hardware

COMPUTER

Minimum hardware Pentium III (or equivalent) with 512 MB RAM
Software requirements (for Clampon Software) Windows™ XP/Vista/2000-2008
Signal interface to Client system (typical) RS232 / RS485 / Relay / ModBus / TCP I/P – Optional 4-20mA / Relay

SAFE AREA EQUIPMENT

Mains power supply 12 – 24 VDC or 100-240 VAC 50-60 Hz
Power consumption Typical 1,5 Watt, max. 2 Watt per sensor

 

TOPSIDE LEAK

Ingress protection IP68
Housing material AISI 316 Stainless Steel
Dimensions / Weight Ex ia: ø80 x 105 /144mm (ø3.1” x 4.1 /5.7”) / 2,6 / 2.8 kg (5.7 / 6.2 lbs)
Ex de: ø101 x 211mm (ø4.1” x 8.7”) / 7.2 kg (15.9 lbs)
Cable interface Cable with connector / Flying lead / Gland for cable access
Power / Safety Barriers Ex ia: ClampOn IS power barrier, IS approved signal barriers.
Ex de/dem: Power 12-36VDC. No IS barriers for signal or power
Power Consumption Typical 1,5 Watt, max. 2 Watt per sensor
Cabling Minimum 4x 0.75 mm2 (pending system configuration)

 

INTRINSICALLY SAFE ( IS) APPROVAL

ATEX ExII 1G EEx ia IIB T2–T5, Zone 0
ExII 2G EEx de/dem IIC T5, Zone 1
CSA C&US
Ex ia IIB T5, Class I Division 1 Group C,D, Zone 0
GOST-R / GGTN
2Ex de IIC, zone 1
INNMETRO
BR-Ex ia IIB T2-T5, zone 0
BR-Ex de/dem IIC T5, zone 1