Smart Devices

Smart Devices

RF-LW-HM - LoRaWAN Heat Meter

LoRaWAN Heat Meter

Using ultrasonic technology with no moving parts, the RF-LW-HM delivers long-term precision, minimal maintenance, and high durability water monitoring. Supporting flexible installation and wide measurement ranges.


Features

  • Mechanical and Ultrasonic technology
  • Non-wearing due to non-moving parts
  • Compact design, easy installation
  • Tamper detection and self-diagnostics
  • Battery or mains operated
  • Operable as a flow meter, cooling or combined heat/cold meter
LoRaWAN Brochure
Datasheet & Downloads

Prices shown are net and any company discount is already applied.

Part Codes
Code Name Certificates
RF-LW-HM-15-M Heat Meter BSP DN15 QP1.5 Mech battery powered Login
RF-LW-HM-15-UB Heat Meter BSP 15 QP1.5 Ultrasonic Brass Battery powered Login
RF-LW-HM-15-UC Heat Meter BSP DN15 QP1.5 ultrasonic composite battery powered Login
RF-LW-HM-20-M Heat Meter BSP DN20 QP2.5 Mech Battery powered Login
RF-LW-HM-20-UB Heat Meter BSP DN20 QP2.5 Ultrasonic Brass Battery powered Login
RF-LW-HM-20-UB-C Heat Meter BSP DN20 QP2.5 Ultrasonic brass battery powered commercial Login
RF-LW-HM-20-UC Heat Meter BSP DN20 QP2.5 Ultrasonic Composite Battery Powered Login
RF-LW-HM-25-UB Heat Meter BSP DN25 QP3.5 Ultrasonic brass battery powered Login
RF-LW-HM-25-UB-C Heat Meter BSP DN25 QP3.5 Ultrasonic brass battery powered commerical Login

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Sontay Limited
Four Elms Road
Edenbridge
Kent TN8 6AB
UK
Tel: +44(0)1732 861200
Email: Sales@sontay.com
Website: www.Sontay.com

CE CERTIFICATE OF CONFORMITY

As detailed under the following:
The Electromagnetic Compatibility Directive (EMC) 2014/30/EU & UK Legislation EMC Regulations SI2006/3418
The Low Voltage Directive (LVD) 2014/35/EU & UK Legislation The Electrical Equipment (Safety) regulations 1994 (SI1991/3260)

The Declaration of Conformity is provided for the following equipment:

Equipment:

Manufacturer:
Sontay Ltd
Four Elms Road
Edenbridge
Kent, TN8 6AB

Harmonised Standards:
BS EN 61000-6-1:2007 Electromagnetic compatibility (EMC)
Generic standards: Immunity for residental, commercial and ligh-industrial environments.
BS EN 61000-6-1:2007 + A1:2011 Electromagnetic compatibility (EMC)
Generic standards: Emission standard for residental, commercial and ligh-industrial environments.

Declaration:
Sontay Ltd. Declare that the product listed above conform, when installed and operated in accordance with the current relevant installation and operational standards and practices together with and additional information contained in the data sheet and/or manual to the above standards. Sontay Ltd. Declare that the product listed above are deemed to fall outside the scope of both Council Directive Electromagnetic Compatibility Regulations 2016 relating to electromagnetic compatibility & Council Directive Electrical Equipment (Saftey) Regulations 2016 the Low Voltage Directive.

Signed:

(Authorised Signatory)
Stacey Lucas
Commercial Director

Registered in England No.04897542 Registered Office: Four Elms Road, Edenbridge, Kent TN8 6AB

Sontay Limited
Four Elms Road
Edenbridge
Kent TN8 6AB
UK
Tel: +44(0)1732 861200
Email: Sales@sontay.com
Website: www.Sontay.com

UKCA CERTIFICATE OF CONFORMITY

As detailed under the following:
Electromagnetic Compatibility Regulations 2016 (EMC)
Electrical Equipment (Saftey) Regulations 2016 (LVD)

The Declaration of Conformity is provided for the following equipment:

Equipment:

Manufacturer:

Sontay Ltd
Four Elms Road
Edenbridge
Kent, TN8 6AB

Harmonised Standards:
BS EN 61000-6-1:2007 Electromagnetic compatibility (EMC)
Generic standards: Immunity for residental, commercial and ligh-industrial environments.
BS EN 61000-6-1:2007 + A1:2011 Electromagnetic compatibility (EMC)
Generic standards: Emission standard for residental, commercial and ligh-industrial environments.

Declaration:
Sontay Ltd. Declare that the product listed above conform, when installed and operated in accordance with the current relevant installation and operational standards and practices together with and additional information contained in the data sheet and/or manual to the above standards. Sontay Ltd. Declare that the product listed above are deemed to fall outside the scope of both Council Directive Electromagnetic Compatibility Regulations 2016 relating to electromagnetic compatibility & Council Directive Electrical Equipment (Saftey) Regulations 2016 the Low Voltage Directive.

Signed:

(Authorised Signatory)
Stacey Lucas
Commercial Director

Registered in England No.04897542 Registered Office: Four Elms Road, Edenbridge, Kent TN8 6AB

Sontay Limited
Four Elms Road
Edenbridge
Kent TN8 6AB
UK
Tel: +44(0)1732 861200
Email: Sales@sontay.com
Website: www.Sontay.com

CERTIFICATE OF ORIGIN

Sontay Limited confirm the Contry of Origin is as shown against each item.

Part Code Description Origin HS Code

Signed on behalf of Sontay Limited by:

(Authorised Signatory)
Stacey Lucas
Commercial Director

Registered in England No.04897542 Registered Office: Four Elms Road, Edenbridge, Kent TN8 6AB