SandQ Monitor

Principle of operation Passive acoustics, ultrasonic
Minimum particle size Depends on flow velocity and conditions.
Typical sizes are:
Oil/water: 25 microns / 1PPM
Air/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 °C to +125 °C
High temperature fixture Contact Manufacturer for more details
Flow regimes Oil, gas, water, multiphase
Diagnostic features Intelligent health-test of electronic hardware



Minimum hardware Pentium III (or equivalent) with 512 MB RAM
Software requirements (for Clampon Software) Windows™ XP/Vista/2000-2008/10
Input Serial, Modbus, Ethernet, OPC
Signal output Serial, Modbus, Ethernet, 4-20mA, Relay, Client Server



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.



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)



II 1 G Ex ia IIB T4 Ga, zone 0
Ex ia IIB T4 Ga, zone 0