The wafer flowmeter Promag D is designed for all basic water applications where space is at a minimum. Its innovative housing construction enables a customized and fast centering as well as a cost-optimized installation. Promag D 400 saves time and costs thanks to the broad functionality of its water- and wastewater-optimized transmitter. In addition, Heartbeat Technology ensures compliance and process safety at all times.
● Easy, fast centering of the sensor – innovative housing construction
● Energy-saving flow measurement – no pressure loss due to cross-section constriction
●Maintenance-free – no moving parts
● Improved plant availability – sensor compliant with industry-specific requirements
● Safe operation – no need to open the device due to display with touch control, background lighting
● Time-saving local operation without additional software and hardware – integrated web server
●Integrated verification – Heartbeat Technology
● The bidirectionally measuring principle is virtually independent of pressure, density, temperature and viscosity
● For basic water applications; optimized for limited space and plastic pipe installations
Device properties
● Short installation length and low weight
● Integrated ground disks made of stainless steel
● International drinking water approvals
● Transmitter housing made of durable polycarbonate or aluminium
● WLAN access
● Integrated data logger: measured values monitoring
Product headline
Wafer flowmeter for the water and wastewater industry. For basic water applications; optimized for limited space and plastic pipe installations.
Sensor features
Easy, fast centering of the sensor – innovative housing construction. Energy-saving flow measurement – no pressure loss due to cross-section constriction. Maintenance-free – no moving parts. Short installation length and low weight. Integrated ground disks made of stainless steel.
Transmitter features
Safe operation – no need to open the device due to display with touch control, background lighting. Time‐saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Transmitter housing made of durable polycarbonate or aluminium. WLAN access.
Nominal diameter range
DN 25…100
1″…4″Wetted materials
Liner: Polyamide
Electrodes: 1.4435 (316L)Measured variables
Volume flow, mass flow
Max. measurement error
Volume flow: ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
Measuring range
9 to 4700 dm³/min (2.5 to 1250 gal/min)
Max. process pressure
PN 16, Class 150, 10K
Medium temperature range
0 to +60 °C (+32 to +140 °F)
Ambient temperature range
–20 to +60 °C (–4 to +140 °F)
Sensor housing material
AlSi10Mg, coated
Sensor connection housing: AlSi10Mg, coatedTransmitter housing material
Polycarbonat; AlSi10Mg, coated
Degree of protection
Compact version: IP66/67, type 4X enclosure
Sensor remote version: IP66/67, type 4X enclosure
Transmitter remote version: IP66/67, Type 4X enclosureDisplay/Operation
4‐line backlit display with touch control (operation from outside)
Configuration via local display, web browser and operating tools possibleOutputs
3 ouputs:
0‐20 mA/4‐20 mA HART (active)
Pulse/frequency/switch output (passive)
Pulse/frequency output (passive)
Switch output (passive)Inputs
Status input
Digital communication
HART, PROFIBUS DP, EtherNet/IP, Modbus RS485
Power supply
AC 100 to 240 V / AC/DC 24 V
Hazardous area approvals
cCSAus
Product safety
CE, C-tick, EAC marking
Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
Pressure approvals and certificates
CRN
Hygienic approvals and certificates
ACS, KTW/W270, NSF 61, WRAS BS 6920
