Promag W is the specialized sensor for all applications in the water industry. Combined with the battery-powered transmitter Proline 800 for the measurement of water and wastewater, PromagW 800 will be the preferred solution for all applications in this industry, which are in locations without power grid. It offers worldwide transmission of measured data and events via e‐mail and SMS.
● For direct underground installation or permanent underwater use – certified sensor
● Secure, reliable long-term operation – robust and completely welded sensor
● Energy-saving flow measurement – no pressure loss due to cross-section constriction
● Maintenance-free – no moving parts
● No power grid required – battery lifetime of up to 15 years
● Worldwide transmission of measured data and events via e-mail and SMS – integrated GSM/GPRS modem
● Reliable data storage – integrated SD card
● The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
● Certified sensor for the most demanding water and wastewater applications
Device properties
● International drinking water approvals
● Degree of protection IP68 (Type 6P enclosure)
● Transmitter housing made of durable polycarbonate
● All in 1 housing incl. batteries & wireless modem
● Measuring intervals can be adapted individually
Product headline
The battery-powered flowmeter with certified corrosion protection (EN ISO 12944) and intelligent energy efficient mode. For direct underground installation or permanent underwater use. Certified sensor in the water and wastewater industry for the most demanding applications.
Sensor features
Secure, reliable long‐term operation – robust and completely welded sensor. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. International drinking water approvals. Degree of protection IP68 (Type 6P enclosure).
Transmitter features
No power grid required – battery lifetime of up to 15 years. Worldwide transmission of measured data and events via e‐mail and SMS – integrated GSM/GPRS modem. Reliable data storage – integrated SD card. Transmitter housing made of durable polycarbonate. All in 1 housing incl. batteries & wireless modem.
Nominal diameter range
DN 25 to 300 (1 to 12″)
Wetted materials
Liner: polyurethane; hard rubber
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)Measured variables
Volume flow, mass flow
Max. measurement error
Volume flow: ±0.5 % o.r. ± 2 mm/s (±0.5 % o.r. ± 0.08 in/s)
Measuring range
15 dm³/min to 2500 m³/h (4 to 11 000 gal/min)
Max. process pressure
PN 40, Class 300, 20K
Medium temperature range
Liner material hard rubber: 0 to +80 °C (+32 to +176 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)Ambient temperature range
Flange material carbon steel: –10 to +60 °C (14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)Sensor housing material
Standard: Carbon steel with protective varnish, fully welded
Sensor connection housing: PolycarbonateTransmitter housing material
Polycarbonat
Degree of protection
Compact version: IP66/67, type 4X enclosure
Sensor remote version (standard): IP66/67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure, with protective varnish according to EN ISO 12944 C5‐M/Im1/Im2/Im3.
Transmitter remote version: IP66/67, Type 4X enclosureDisplay/Operation
4‐line backlit display with touch control
(operation from outside)
Configuration via local display and operating tools possible; Remote data access via mail and SMSOutputs
Pulse/switch output (passive)
Inputs
Status input
Digital communication
GSM/GPRS
Power supply
Internal:
Batteries per DC 3.6 V
External:
AC 100 to 240 V (44 to 66 Hz) / DC 12 to 60 VHazardous area approvals
None
Metrological approvals and certificates
3.1 material, calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Pressure approvals and certificates
CRN
Hygienic approvals and certificates
Drinking water approval: ACS, KTW/W270, NSF 61, WRAS BS 6920