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.
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.
The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity. Dedicated to the measurement of industrial or municipal water and wastewater.
DN 25 to 900 (1 to 36″)
Liner: polyurethane; PTFE; hard rubber
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)
Volume flow
Volume flow: ±0.5 % o.r. ± 2 mm/s (±0.5 % o.r. ± 0.08 in/s)
9 dm³/min to 22500 m³/h (2.5 to 100000 gal/min)
PN 40, Class 300, 20K
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)
Flange material carbon steel: –10 to +60 °C (14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
DN 25 to 300 (1 to 12″): AlSi10Mg, coated
DN 350 to 900 (14 to 36″): Carbon steel with protective varnish
Polycarbonat
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
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
3x Pulse/switch output (passive); Modbus RS485
Status input
LTE Cat M1; LTE Cat NB1; LTE Cat NB2; GPRS; EGPRS
Internal:
Batteries per DC 3.6 V External:
AC 85 to 265 V (47 to 63 Hz) / DC 19 to 30 V
CSA, GP
CE Marking, EAC Marking, UKCA Marking
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)
CRN, PED
Drinking water approval: ACS, KTW-BWGL, NSF 61, WRAS BS 6920
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).
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.