Specifications

SandQ Monitor

Principle of operation Passive acoustics, ultrasonic
Minimum particle size Minimum detectable particle size and sand rate depends on flow medium and flowvelocity. Typical sizes are:Oil/water: 25 microns / 1PPMAir/gas: 15 microns / 1 PPM
Minimum sand rate 0,01 g/s
Minimum flow velocity
0,5 m/s
Uncertainty ±5% (with calibration by means of sand injections)
Repeatability Better than 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)
Two-way communication Yes
Software upgrading Yes
Pipe Surface Temperature -40 to 225°C (-40 to 437°F)
High temperature fixture Contact Manufacturer for more details
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
Input Serial, Modbus, Ethernet, OPC
Signal output Serial, Modbus, Ethernet, 4-20mA, Relay, Client Server

 

SAFE AREA EQUIPMENT

Mains power supply 12 – 48 VDC or 100-240 VAC 50-60 Hz
Power consumption Max 2.1 W per sensor + computer rack moduleSignal and power barriers and converters supplied for DIN-rail mounting, in portableenclosure or for 19” rack mounting.

 

TOPSIDE PARTICLE

Particle ingress protection IP68
Housing material AISI 316 Stainless Steel
Dimensions / Weight 109 mm x 101 mm (4.3 in x 4.0 in), approx 3 kg (6.6 lbs)
Cable interface M20 cable access – delivered w/5m (16ft) flying lead
Power / Safety Barriers ClampOn IS power barrier, IS approved signal barriers.
Power Consumption Typical 1,5 Watt, max. 2,1 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