Skip to content

omni instruments | sensors and data acquisition equipment

Sales & Technical Support

  • +44 (0) 1382 443000
  • info@omni.uk.com
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Products
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Need Help?
£0.00 0 Basket
Product
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
£0.00 0 Basket
Home / Flow Meters / Multi−Jet and Helix Woltmann Water Meters / Multi-Jet Water Meter (Cold) Dry Dial
Multi-Jet Water Meter (Cold) Dry Dial

Multi-Jet Water Meter (Cold) Dry Dial

The BETA MJ-SDC is a multi-jet mechanical water meter with dry type dial counter suitable for a variety of metering applications including general purpose, sub-tenant and commercial metering tasks available in sizes DN15 (1/2”) to DN50 (2”). Ideal for cold water applications up to 30°C and 16 Bar line pressure. Meters are WRAS approved for use with drinking water with an epoxy coated Brass body.

View Options

Need help finding the right product?

CONTACT US

Downloads

Datasheet

BETA Flow Meter

  • Description

Description

Multi-jet water meters are very accurate in small sizes and are commonly used between ½” to 2″ sizes for domestic, residential and small light industrial users. The water flow meters have several flow ports surrounding an internal chamber to create multiple jets of water against an impeller whose rotational speed depends on the velocity of the water flow. Multi-jets are very accurate at low flow rates.

Multi-jet meters include an internal strainer element that prevent the jet ports from getting clogged. These Multi-jet flow meters have an epoxy coated bronze alloy body, with internal measuring components made from modern thermoplastic materials and stainless steel, all tested for compatibility with potable water requirements. These WRAS approved multi-jet flow meters are an ideal flow meter for BMS system integration, sub-tenant metering and facilities monitoring.

Measuring Instruments Directive 2004/22/EC
MID Approved :: Specifications according to OIML R49, EN14154 or ISO4064


Features

  • Multi-jet impeller type flow meters
  • Suitable for cold water up to 30°C
  • WRAS Approved for use with drinking water (75/33/EEC)
  • Easily readable mechanical register
  • Dry dial types with vacuum sealed totaliser
  • Epoxy coated brass body with threaded connectors
  • Suitable for soft or hard water applications
  • Integral filtration strainers to stop large particles
  • Tamper evident wire lock and seal
  • Meters are supplied with nuts, tails and washers, if required.

Specifications

Nominal Diameter (DN) 15 20 25 32 40 50
Q4 (m³h) 3.125 5 7.875 12.5 20  31.25
Q3 (m³h) 2.5 4 6.3 10 16 25
Q2 (l/h) 50 80 126 200 320 500
Q1 (l/h) 31.25 50 78.75 125 200  312.5
Nominal Working Pressure (Bar) 16
Max Temperature of Water (°C) 30
Connection Thread (BSP thread) ½” ¾” 1″ 1¼” 1½” 2″ DN50
Flange
Length (mm) 110 160 160 160 200 280 280
Height (mm) 107.5 107.5 117.5 117.5 141.5 177 185.5
Width (mm) 94 94 98 98 122 145 165

 

Product

Ref

Price

Product Description

BETA-MJ-SDC(5R)15 15mm Water Meter

BETA-MJ-SDC(5R)15

£51.98

15mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 15mm with ½ inch BSP threaded connections, flow range: Qmin 31.3 L/hour; Qn 2.5m³/hr; Qmax 3.12m³/hr. Epoxy coated Brass body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 1 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket
32mm Water Flow Meter - BETA-MJ-SDC(5R)32

BETA-MJ-SDC(5R)20

£57.75

20mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 20mm with 3/4 inch BSP threaded connections, flow range: Qmin 50 L/hour; Qn 4.0m³/hr; Qmax 5m³/hr. Epoxy coated Brass body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 1 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket
25mm Water Flow Meter - BETA-MJ-SDC(5R)25

BETA-MJ-SDC(5R)25

£86.63

25mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 25mm with 1 inch BSP threaded connections, flow range: Qmin 78.8 L/hour; Qn 6.3m³/hr; Qmax 7.88m³/hr. Epoxy coated Brass body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 1 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket
20mm Water Flow Meter - BETA-MJ-SDC(5R)20

BETA-MJ-SDC(5R)32

£98.18

32mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 30mm with 1 1/4 inch BSP threaded connections, flow range: Qmin 125 L/hour; Qn 10m³/hr; Qmax 12.5m³/hr. Epoxy coated Brass body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 1 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket
40mm BETA Multi-Jet Cold Water Meter

BETA-MJ-SDC(5R)40

£162.75

40mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 40mm with 1 1/2 inch BSP threaded connections, flow range: Qmin 200 L/hour; Qn 16m³/hr; Qmax 20m³/hr. Epoxy coated Brass body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 1 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket
40mm BETA Multi-Jet Cold Water Meter

BETA-MJ-SDC(5R)50

£181.91

50mm BETA Multi-Jet Cold Water Flow Meter. Pipe diameter 50mm with 2 inch BSP threaded connections, flow range: Qmin 312.5 L/hour; Qn 25m³/hr; Qmax 31.2m³/hr. Epoxy coated Cast Iron body suitable for up to water up to 30°C with WRAS Approval. All BETA Flowmeters come prepared for a pulse output of Ltr/pulse. Additional pulse output options from 10 to 100 Ltr/pulse are available at the time of order. (Please order pulse modules separately).
MORE INFO
Add to basket

links

  • About
  • Contact
  • Custom Systems
  • Privacy & Cookies
  • Terms & Conditions

omni instruments

Omni Instruments Ltd,
Unit 1, 14 Nobel Road,
Wester Gourdie Industrial Estate,
Dundee, DD2 4UH, UK

Sales & Support

  • +44 (0) 1382 443000
  • info@omni.uk.com

Payments

mastercard-color
visa-color
amex-color
Copyright Omni Instruments 2025 | Design. Build. Host.

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Call us on +44 (0)1382 443000

Enquire now