SEMIFLOW CO.66 PI Ex1
Item number: Ultrasonic Clamp-On Flow Sensor for Ex Areas Applications Chemical industrySemiconductor industry
Price on request
Delivery time:Delivery time on request
The SEMIFLOW Ex1 Set opens a new product category comprising intrinsically safe SEMIFLOW CO.66 PI Ex1 Flow Sensor with control gear Barrier Box ST Ex1 for non-contact liquid flow measurement on rigid plastic tubing in hazardous environments.
SEMIFLOW CO.66 PI Ex1 Flow Meters are protected against explosion hazard by gases, vapors and fogs according to the gas group IIB. The device protection level (EPL) is \"Gb\" for use in Zone 1 according to ATEX / IECEx.
SEMIFLOW CO.66 PI Ex1 Flow Meters are protected against explosion hazard by gases, vapors and fogs according to the gas group IIB. The device protection level (EPL) is \"Gb\" for use in Zone 1 according to ATEX / IECEx.
Attributes of SEMIFLOW CO.66 PI Ex1
May differ from supplier data
Basic data
Accuracy (%) 2 %
Flow rate 0 to 400 l/min
Measurement process Ultrasonics Clamp-on flowmeter
Additional measurement possibilities Flow
Measured medium Liquids Liquid mixtures Sound transparent liquids
Product environmental influences (protection class/temperature)
Protection class IP 65
Signal inputs/outputs and interfaces
Additional signal outputs Frequency output
Interfaces RS-485
Signal output 0…20 mA 4…20 mA
Switching output NPN
Approvals / Certificates / Performance level / Integrity level
Approvals/certificates/test marks ATEX IECEx RoHS/REACH Show all IEC 61157 (acoustic emission) 2014/30/EU (EMC directive) IEC 60079-0 IEC 6007911
Protection class II 2G Ex ib IIB T4 Gb
Housing / Design / Mechanical data / Materials
Sensor design Clamp on
Housing material (see data sheet for more information) PMMA (measurement channel) Silicone (inlay)
Application-specific features
Application-specific features Contactless measurement No coupling medium required Compact sensor design Show all Wear and maintenance-free No dead volume Fast and lag-free measurement Any installation position of the sensor Measurement of pulsating flows possible
Process connection
Process connection/installation free on the hose in any position, suspended or as fixed installation Clamp connection
Customized versions
Customized versions Signal output Channel width
Electrical data / Signal connections
Electrical connection 8-pin connector (binder 720 male)
Typical applications
Typ. applications Equipment for wafer cleaning Lithography equipment Mixing plants Show all Chemical supply systems Slurry Line