The ULTRAHEAT® T330 is a next-generation ultrasonic thermal energy meter, designed for precise and reliable measurement in residential and commercial applications. Built with durability and efficiency in mind, the T330 offers a compact yet robust design, ensuring long-term performance with minimal maintenance.
With advanced smart metering capabilities, the T330 supports heat, cooling, and combined heat/cooling measurement. Its non-wearing ultrasonic technology provides high accuracy and a wide dynamic range, while flexible installation options allow for mounting in any orientation without straight pipe sections.
Landis & Gyr T330 – Features & Benefits
- MID Approved: Complies with Measuring Instruments Directive (2014/32/EU) for heat and cooling applications
- Ultrasonic Measurement: Accurate, non-wearing technology for long-term reliability
- Application: Heat meter, cooling meter, or combined heat/cooling meter
- Durability: Rugged, compact design with a glass-fibre reinforced measurement tube
- Smart Metering: Ideal for residential and commercial applications
- Installation Flexibility: No straight pipe sections required; can be installed in any orientation
- Environmental-Friendly Construction: Designed for sustainability and energy efficiency
- Dynamic Range: Wide measurement range of 1:1000
- Temperature Range: 5°C to 90°C
- Data Storage: Stores 24 monthly values and 2 monthly set days
- Power Supply: Battery operation up to 11 years for long-lasting performance
- Communication Interfaces: Optical interface for handheld read-out, M-Bus interface (optional)
- Sizes Available: DN15 to DN20, suitable for various residential and small commercial installations
T330 Available Models
| PART NUMBER | Size (mm) | Connection Type | Min Flow qi (l/h) | Nominal flow qp (m3/h) | Max Flow qs (m3/h) | Body Length (mm) | Max Temp | MID Class | Pressure (bar) |
| T330/15/1.5/110PULSE | 15 | Screwed | 15 | 1.5 | 3 | 110 | 90 | Class 2 | 16 |
| T330/15/1.5/110MBUS | 15 | Screwed | 15 | 1.5 | 3 | 110 | 90 | Class 2 | 16 |
| T330/15/1.5/110LORA | 15 | Screwed | 15 | 1.5 | 3 | 110 | 90 | Class 2 | 16 |
| T330/15/1.5/110WMBUS | 15 | Screwed | 15 | 1.5 | 3 | 110 | 90 | Class 2 | 16 |
| T330/20/2.5/130PULSE | 20 | Screwed | 25 | 2.5 | 5 | 130 | 90 | Class 2 | 16 |
| T330/20/2.5/130MBUS | 20 | Screwed | 25 | 2.5 | 5 | 130 | 90 | Class 2 | 16 |
| T330/20/2.5/130LORA | 20 | Screwed | 25 | 2.5 | 5 | 130 | 90 | Class 2 | 16 |
| T330/20/2.5/130WMBUS | 20 | Screwed | 25 | 2.5 | 5 | 130 | 90 | Class 2 | 16 |
Installation
