The Endress & Hauser Prosonic Flow 93W clamp-on sensor was specially designed for water and wastewater applications. Combined with the Prosonic Flow 93 transmitter with touch control, four-line display and extended functionality Prosonic Flow 93W offers high accuracy in standard applications in the water industry.
- Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 4000)
- No additional leakage paths – external measurement from outside the pipe
- Process transparency – diagnostic capability
- Highest performance – extended functionality and diagnostics
- Flexible data transfer options – numerous communication types
- Automatic recovery of data for servicing
- The measuring principle is independent of pressure, density, temp., conductivity, viscosity
- Clamp-on flow measurement of process water, saltwater, demineralized water, drinking w & ww
Device properties
- Medium temperature: –20 to +80 °C (-4 to +176 °F)
- Degree of protection IP68 (Type 6P enclosure) for pipes under water
- Shock and vibration resistance according to IEC 68-2-6
- Aluminium transmitter housing
- 4‐line backlit display with touch control
- HART, PROFIBUS PA/DP, FOUNDATION Fieldbus
Product headline
Flowmeter with automatic frequency scan for max. measuring performance with a wide range of analog and digital outputs. Clamp-on flow measurement of process water, saltwater, deminerialized water, drinking water and wastewater.
Sensor features
Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 4000). No additional leakage paths – external measurement from outside the pipe. Process transparency – diagnostic capability. Medium temperature: –20 to +80 °C (-4 to +176 °F). Degree of protection IP68 (Type 6P enclosure) for pipes under water.
Transmitter features
Highest performance – extended functionality and diagnostics. Flexible data transfer options – numerous communication types. Automatic recovery of data for servicing. Aluminium transmitter housing. 4‐line backlit display with touch control.
Nominal diameter range
Single channel, 1 or 2 paths : DN15 to 4000 (1/2 to 160″)
Dual channel, 1 or 2 paths : DN15 to 4000 (1/2 to 160″)Wetted materials
Clamp on system:
Sensor holder 1.4308/CF-8
Sensor housing 1.4301/304
Strapping bands 1.4301/304Measured variables
Volume flow channel 1&2, average volume flow, volume flow difference, sound velocity, flow velocity, totalizer
Max. measurement error
Volume flow:
±3% o.r. for DN15
±2% o.r. for DN25 to 200
±2% o.r. above DN200Measuring range
0.3 to 10 m/s (1 to 33 ft/s)
Max. process pressure
N/A
Medium temperature range
Clamp-on: –20 to +80 °C (–4 to +176 °F)
Insertion version: –40 to +80 °C (–40 to +176 °F)Ambient temperature range
-20 to +60 °C (-4 to +140 °F)
Sensor housing material
N/A
Transmitter housing material
Wall-mounted housing: powder-coated die-cast aluminum
Degree of protection
IP67, type 4X for transmitter, IP68 (option)
IP67 type 4X for sensors
IP68 type 6P for sensors (option). Transmitter: IP67, type 4X enclosureDisplay/Operation
4 lines backlit display with three optical keys
Outputs
1x 4-20 mA HART
1x Pulse/frequency/switch output (passive)Inputs
N/A
Digital communication
HART, PROFIBUS PA, PROFIBUS DP, FOUNDATION Fieldbus
Power supply
AC 85 to 260 V
AC 20 to 55 V
DC 16 to 62 VHazardous area approvals
ATEX, FM, CSA
Other approvals and certificates
Flowmeter verification for DN15, 25, 40, 50, 100, 250, 400 only
Marine certificate
EAC markingProduct safety
CE, C-Tick, EAC marking
Metrological approvals and certificates
Flowmeter verification for DN15, 25, 40, 50, 100, 250, 400 only
Marine approvals and certificates
Marine certificate