Description
Field of application
Promag W 800 is ideal for off-grid applications in the water industry, even flow measurement in direct underground installation or underwater. Promag 800 covers basic functionality, Promag 800 Advanced offers the full performance spectrum. The battery-powered transmitter provides worldwide transmission of measured data without additional energy supply. Heartbeat Technology enables measurement reliability and compliant verification.
Benefits
- Application fitness – EN ISO 12944 corrosion protection for underground or underwater installation
- With corrosion protection for underground installation or permanent underwater use
- Flexible engineering – sensor with fixed or lap-joint process connections
- Improved plant availability – sensor compliant with industry-specific requirements
- Secure data storage and transmission – worldwide encrypted communication over the mobile network
- Convenient commissioning and operation – device access via Bluetooth using intuitive SmartBlue app
- Integrated verification – Heartbeat Technology
- The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
- Dedicated to the measurement of industrial or municipal water and wastewater
Device properties
- International drinking water approvals
- Degree of protection IP68 (Type 6P enclosure)
- Approved for custody transfer to MI-001/OIML R49
- Transmitter housing made of durable polycarbonate
- Battery lifetime up to 15 years
- Measuring intervals can be adapted individually
- Measuring principle
Electromagnetic
- Product headline
Battery-powered flowmeter with EN ISO 12944 corrosion protection & intelligent energy efficient mode.
For direct underground installation or permanent underwater use.
Certified sensor for the most demanding water and wastewater 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
Secure data storage and transmission – worldwide
encrypted communication over the mobile network . Convenient commissioning and operation – device
access via Bluetooth using intuitive SmartBlue app. Integrated verification – Heartbeat Technology.
Transmitter housing made of durable polycarbonate. Battery lifetime up to 15 years. Measuring intervals can be adapted individually.
- Nominal diameter range
DN 25 to 900 (1 to 36″)
- Wetted materials
Liner: polyurethane; PTFE; hard rubber
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)
- Measured variables
Volume flow
- measurement error
Volume flow: ±0.5 % o.r. ± 2 mm/s (±0.5 % o.r. ± 0.08 in/s)
- Measuring range
9 dm³/min to 22500 m³/h (2.5 to 100000 gal/min)
- process pressure
PN 40, Class 300, 20K
- Medium temperature range
Liner material hard rubber: 0 to +70 °C (+32 to +158 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: -20 to 70°C (–4 to +158 °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
DN 25 to 300 (1 to 12″): AlSi10Mg, coated
DN 350 to 900 (14 to 36″): Carbon steel with protective varnish
- Transmitter housing material
Polycarbonat
- Degree of protection
Compact version: IP66/67, type 4X enclosure and IP68, type 6P 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
- Display/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 SMS
- Outputs
3x Pulse/switch output (passive); Modbus RS485
- Inputs
Status input
- Digital communication
LTE Cat M1; LTE Cat NB1; LTE Cat NB2; GPRS; EGPRS
- Power supply
Internal:
Batteries per DC 3.6 V External:
AC 85 to 265 V (47 to 63 Hz) / DC 19 to 30 V
- Hazardous area approvals
CSA, GP
- Product safety
CE Marking, EAC Marking, UKCA Marking
- Metrological approvals and certificates
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Custody transfer according to MI‐001
Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)
- Pressure approvals and certificates
CRN, PED
- Hygienic approvals and certificates
Drinking water approval: ACS, KTW-BWGL, NSF 61, WRAS BS 6920
