TH3 Series Ultrasonic Heat Meters
|
Technic Features |
TH3-15 |
TH3-20 |
TH3-25 |
TH3-32 |
TH3-40 |
|---|---|---|---|---|---|
|
Pipe Size, DN (mm) |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
|
Accuracy Class |
2 (EN 1434) |
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Environmental Classı |
E1 / M1 (2004/22/EC) and A (EN 1434) |
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|
Display Unit Options |
kWh, kW, m3, m3/h ve °C |
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Display Resolution |
Energy: 1kWh, Volume: 0,001m3, Flow: 0,001m3/h, Power: 0,1kW ve Heat: 0,1°C |
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|
Maximum Value of Thermal Power - kW (Input) |
235 |
392 |
548 |
940 |
1567 |
|
Maximum Value of Thermal Power - kW (Return) |
244 |
407 |
570 |
977 |
1628 |
|
Nominal flow rate,qp (m3/h) |
1.50 |
2.50 |
3.50 |
6.00 |
10.00 |
|
Max. Flow, qs (m3/h) |
3 |
5 |
7 |
12 |
20 |
|
Min. Flow, qi (m3/h) |
0.015 |
0.025 |
0.035 |
0.120 |
0.200 |
|
Max. flow rate (l/h) |
3 |
5 |
7 |
12 |
20 |
|
Working Pressure (PS/PN) |
1.6 MPa (16 bar) |
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Pressure Loss at qp (qp'de) |
25 kPa (250 mbar) |
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Temperature Range, Ɵ |
1°C .. 105°C |
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Limits of Temperature (Ɵmin .. Ɵmax) |
4°C .. 95°C |
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Limits of Temperature Difference (Δϴmin and Δϴmax) |
3K .. 70K |
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Heating/Cooling Switching |
Heating if Δϴ > + 0.2 K; Cooling if Δϴ < - 0.2 K |
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Mounting Orientation |
Horizontal ve Vertical |
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Battery Power Supply |
3.6V, C size lithium, above 10 years lifetime |
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Pulse Output Device Class |
Class OD (Item 7.1.3 of EN 1434-2:2007) |
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Installation Line |
It is preferred to install flow sensor on return pipe |
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| Model | A | B | C | D | L |
|---|---|---|---|---|---|
| TH315 | 130 | 108 | 81 | G 3/4” | 110 |
| TH320 | 130 | 108 | 87 | G1” | 130 |
| TH325 | 130 | 108 | 88 | G 11/4” | 160 |
| TH332 | 130 | 108 | 91 | G 11/2” | 180 |
| TH340 | 130 | 108 | 94 | G2” | 200 |
TH3 Series Ultrasonic Heat Meters
Features
- Ultrasonic measurement
- Compact design
- Insensitive against dirt
- High long term stability
- Low pressure drop
- Can be mounted horizontally or vertically
- LCD with back-light
- Long battery life
- Individual remote reading (AMR) with plug-in modules
- Communication interfaces (MODBUS, MBUS or Radio)
- Optional Integrated radio with Open Metering Standard
High technology in an excellent package
Easy to use
Eco friendly
Interfaces
MBUS :Selectable telegram, meets EN 13757-3, data reading and parametrization are via two wires with polarity reversal protection, fixed 2400 baud rate, exchangeable primary and fixed (8 digits serial number) secondary addresses
Radio :Real data, EN 13757 wMBUS T1 mode and OMS with 1 min transmit cycle
RS485 :Serial interface for communication with external devices, no need any external power supply, MBUS protocol, 2400 baud
Pulse Out :Class OD (Item 7.1.3 of EN 1434-2:2007) 1 kWh/ imp energy pulses
Pulse Input :Class ID (Item 7.1.6 of EN 1434-2:2007), data can be transferred remotely
