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Maddalena

Water Meter ELECTO SJ - INTEGRATED RADIO MULTIPROTOCOL - DN15/R160/L110/T30-90

Maddalena ELECTO SJ Multi DN15 / R160 / L110 / T30/90 is an electronic single-jet water meter with built-in Wireless M-Bus / OMS and LoRaWAN communication. The DN15 variant has an installation length of 110 mm and a nominal flow rate of Q3 = 2,5 m³/h, a maximum operating pressure of 16 bar, and a measuring range ratio up to R160.

Temperature Class T30/90 enables water measurement within the range 30…90°C. The electronic LCD register and storage for more than 11 000 historical values and automatic diagnostics enable remote monitoring of consumption, suspected leaks, reverse flow, excessive consumption, and tampering attempts. The Multiprotocol version can work simultaneously with wM-Bus systems and LoRaWAN infrastructure.

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Availability:
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Shipping time: 31 dni
USD EUR with VAT without VAT
Price $95.32
incl. 23% VAT

Shipping costs are not included in the price.

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ELECTO SJ Multi — Precise Measurement and Automatic Water Consumption Reading

Maddalena ELECTO SJ Multi is an electronic single-jet water meter equipped with integrated Wireless M-Bus / OMS and LoRaWAN communication.

The DN15 / R160 / L110 / T30/90 variant is designed to measure water within the temperature range 30…90°C. The electronic register, local data storage, and radio communication enable both traditional local reading and automatic data transmission to the supervisory system.

Accurate Measurement, Remote Reading and Diagnostics

R160

The high measuring range ratio allows accurate recording of consumption even at low water flow rates.

wM-Bus + LoRaWAN

A single water meter can work with both local Wireless M-Bus infrastructure and a long-range LoRaWAN network.

13 years of operation

The built-in lithium battery provides at least 13 years of operation in the dual configuration specified by the manufacturer.

Remote Reading in Buildings and Billing Installations

Residential Buildings
Apartment Buildings
Multi-Family Buildings
Commercial Facilities
Property Managers
Smart Metering
Automatic Utility Reading
Water Consumption Monitoring

Water Measurement within 30…90°C

The T30/90 temperature class defines a measured medium temperature range from 30 to 90°C.

This variant is intended for installations where water temperature can be significantly higher than in typical cold-water installations.

Temperature Class
T30/90
Minimum Water Temperature
30°C
Maximum Water Temperature
90°C

DN15, Q3 2,5 m³/h and R160 Measuring Range Ratio

Nominal Diameter
DN15
Nominal Flow Rate Q3
2,5 m³/h
Overload Flow Rate Q4
3,13 m³/h
Minimum Flow Rate Q1
approximately 15,63 l/h
Transitional Flow Rate Q2
approximately 25,01 l/h
Starting Flow Rate
4,5 l/h
Maximum Measuring Range Ratio
R160
Nominal Pressure
16 bar
Pressure Loss
ΔP63

R160 Depends on Water Meter Orientation

The maximum R160 measuring range ratio is achieved in the appropriate horizontal mounting position specified by the manufacturer.

For other installation orientations, the available measuring range ratio is lower, so the mounting method should be considered at the installation design stage.

H↑
up to R160
H→ / V↓
up to R80
V↑
up to R63

Controlled Error Across the Entire Flow Range

Q1 – Q2
max. ±5%
Q2 – Q4 at ≤30°C
max. ±2%
Q2 – Q4 at >30°C
max. ±3%

U0-D0 Class Without Required Straight Pipe Sections

ELECTO SJ has a U0-D0 flow profile sensitivity class.

This means there is no requirement for additional straight pipe sections upstream or downstream of the water meter resulting from its metrological class.

Wireless M-Bus, OMS and LoRaWAN

Wireless M-Bus

It enables local and mobile reading and integration with metering system concentrators.

OMS

OMS support improves interoperability with compatible metering infrastructure devices.

LoRaWAN

LoRaWAN enables automatic transmission of readings over longer distances to a central system.

Two Reading Methods for the Same Water Meter

The multiprotocol ELECTO SJ version can use wM-Bus and LoRaWAN communication, providing flexibility when building and upgrading Smart Metering infrastructure.

For example, this makes it possible to retain local wM-Bus reading infrastructure while simultaneously transmitting data via LoRaWAN to a central platform.

More Than 11 000 Historical Values

The electronic register has memory capable of storing more than 11 000 historical values.

Data can be used to analyse the consumption profile, identify unusual changes, and monitor installation operation.

Detection of Potential Installation Problems

Probable Leak
suspected leak
Overconsumption
excessive consumption
Reverse Flow
reverse flow
Blocked Meter
blocked water meter
Reversed Meter
incorrect operating direction
Fraud
tampering attempt detection

IP68, UV Protection and Indoor / Outdoor Applications

IP68

The rotatable electronic register has a high level of protection against water and environmental factors.

UV Protection

The display and its cover have UV protection.

Indoor / Outdoor

The Multiprotocol version is designed for both indoor and outdoor installations.

Minimum 13 Years of Operation in Dual Configuration

The built-in lithium battery eliminates the need to provide external power to the water meter.

Maddalena declares at least 13 years of operation in dual mode. Actual battery life depends on radio configuration and transmission parameters.

Compact 110 mm Installation Length

DN
15 mm
Connection
G 3/4 B
Length L
110 mm
Height H
84 mm
Axis Height h
16,7 mm
Width B
75 mm
Approximate Weight
0,40 kg

Key Parameters DN15 / R160 / L110 / T30/90

Manufacturer
Maddalena
Model
ELECTO SJ Multi
Type
electronic single-jet water meter
DN
DN15
Installation Length
110 mm
Thread
G 3/4 B
Q3
2,5 m³/h
Q4
3,13 m³/h
Q1 for R160
approximately 15,63 l/h
Q2 for R160
approximately 25,01 l/h
Starting Flow Rate
4,5 l/h
Measuring Range Ratio
R160 with the appropriate mounting position
Temperature Class
T30/90
Water Temperature
30…90°C
Installation Class
U0-D0
Nominal Pressure
16 bar
Pressure Loss
ΔP63
Communication
Wireless M-Bus / OMS + LoRaWAN
Datalogging
more than 11 000 values
Alarms
fraud, probable leak, overconsumption, reverse flow, blocked meter, reversed meter
Power Supply
built-in lithium battery
Battery Life
min. 13 years in dual mode*
Protection Rating
IP68
Dimensions
L 110 × H 84 × B 75 mm
Weight
approximately 0,40 kg

* Battery life depends on radio configuration, transmission frequency, and operating conditions.

ELECTO SJ Multi in a Remote Reading System

Multiprotocol communication enables both local Wireless M-Bus reading and continuous monitoring via LoRaWAN.

ELECTO SJ
consumption measurement and alarms
→
LoRaWAN / wM-Bus
wireless data transmission
→
Gateway / Concentrator
water meter data reception
→
ITS Platform
readings, history and alarms
MODEL 3D

Water Meter ELECTO SJ - INTEGRATED RADIO MULTIPROTOCOL - DN15/R160/L110/T30-90

Ładowanie modelu 3D

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