Heat Meter · New

Sontex
0739RL342P11D00

Compact Thermal Energy Meter · qp 1.5 m³/h · DN15 110 mm G 3/4"

Sontex Supercal 739 compact heat meter engineered for residential and commercial thermal sub-metering. Features a nominal flow rate of 1.5 m³/h, DN15 connection, dual pulse outputs, and MID approval.

✅ EU Compliant

CE · M15 · MID 2004/22/EG · EN 1434

Thermal Energy Metering

Precise Heat Calculation
for sub-metering systems

The Sontex Supercal 739 integrates a mechanical flow sensor, high-precision temperature sensors, and an electronic integrator. It records cumulative thermal energy in kilowatt-hours and transmits consumption data via dual configurable pulse outputs.

Product Details

At a glance.

Product Information

Brand

Sontex

Model / MPN

0739RL342P11D00

Material-Nr

990590702

Condition

New

Serial Number

16561865

Manufacturer Warranty

Dimensions

110 mm length

Material

Date Code

2015

Key Features & Benefits

Key
features.

Swiss Precision Engineering

Manufactured by Sontex SA

Factory calibrated and tested according to rigorous Swiss manufacturing standards for long-term measurement consistency.
✅

Certified MID Metrology

Direct billing compliance

Complies with MID 2004/22/EC Module B and D and EN 1434 Class 3 standards for official thermal billing applications.
✓

Dual Pulse Outputs

Seamless BMS integration

Equipped with two configurable pulse outputs for direct interface with building management and automated data logging systems.

Compact Inline Design

Standard 110 mm DN15 fitting

Features G 3/4 inch male threads with an overall 110 mm body length, making it directly swappable into standard manifolds.
✓

Integrated High-Contrast LCD

Clear on-site readability

Displays cumulative energy consumption in kilowatt-hours, flow metrics, and operational status via a single intuitive interface button.
✓

Complete Installation Kit

Factory packaged unit

Supplied in manufacturer packaging with installation guide and 5.2 mm diameter temperature sensor.

Technical Data

Detailed Specifications.

Device Type Compact Thermal Energy Meter
Nominal Flow Rate (qp) 1.5 m³/h
Nominal Diameter DN15
Connection Size G 3/4"
Overall Length 110 mm
Nominal Pressure PN 16 (PS 16)
Installation Position Cold side (Return)
Output Type 2 Pulse Outputs
Temperature Sensor Diameter Ø 5.2 mm
Display Unit LCD (kWh)
Measuring Standard EN 1434 Class 3
Metrology Approval MID 2004/22/EC Module B and D
Approval Number CH-MI004-13018
Net Weight 0.84 kg
Gross Weight 1.00 kg

Applications & Compatibility

Where it excels.

→ Individual apartment thermal consumption metering
→ Commercial HVAC tenant sub-billing systems
→ District heating substations and manifolds
→ Heat pump performance monitoring and verification

Not suitable for

✕ Steam heating systems exceeding standard temperature limits
✕ Corrosive chemical or high-viscosity industrial fluid measurement
✕ Installation by non-qualified persons (HVAC/electrical regulations)