DN40 Ultrasonic Heat Meter
- Category: >>>
- Supplier: SENSOYLAR KLAPE TESISAT MALZEMELERI SANAYI VE TICARET LIMITED SIRKETI
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Product Overview
Description
Product Description
Product Tecnical Specification
- Internal high capacity 3.6V lithium with min.6 years battery life.
- Special designed calculator case, can be adjusted within 0-120 range in vertical, and can be rotated within 0-350 range in horizontal, easy for reading data from different directions.
- Can be installed in flow pipeline or in return pipeline, and can be installed in either horizontal or vertical direction.
- Temperature measurement via two platinum resistance thermometers PT1000
- DN15 ~ DN40 dimension
- Support CJ188,EN1434:2007( GB/T26831) communication protocols
- Supports optical, RS485 and M-Bus interface
- Standard EN13757 Protocol and Dynamic range of 250:1
- MID certificated taken by PTB Germany
- Compatible with NOWA protocol
Note:
All models of the heat meters have MID certficates in accordance with directive 2004/22/EE of European Parliment and the council of 31 march 2004 on measuring instruments ultrasonic heat meter by PTB (Physikalisch-Technische Bundesanstalt) EN1434, OIML R75.
Nominal Diameter DN(mm) | 15 | 20 | 25 | 32 | 40 |
Overload Flowrate qs (m³/h) | 3 | 5 | 7 | 12 | 20 |
Permanent Flowrate qp(m³/h) | 1,5 | 2,5 | 3,5 | 6 | 10 |
Minimum Flowrate qi (m³/h) | 0.03 | 0.05 | 0.07 | 0.12 | 0.20 |
Total Flow (m³) | 999,999.99 | ||||
Total Power ( kW·h ) | 99,999,999 | ||||
Accuracy Grade | Class 2 | ||||
IP Grade | IP 67 | ||||
Pressure Loss at qp | <25k Pa / qp | ||||
Working Pressure | 1.6 MPa | ||||
Threshold of Heat Consumption | Start from 0.25K | ||||
Temperature Range | (4 ~95)℃ or (4 ~130)℃ optional | ||||
Differential Range | (3 ~ 60) K((2 ~ 110)K can be customized | ||||
Environment Temperature | Class A (5 ~ 55)℃ or Class B(-25 ~ -55)℃ optional | ||||
Power Supply | 3.6 Lithium battery | ||||
Battery Lifetime | ≥6 Years | ||||
Montage Type | Vertical or Horizental | ||||
Heat (Cooling) Medium | Water | ||||
Temperature Sensor | PT1000 | ||||
Nominal Diameter DN (mm) | DN15 | DN20 | DN 25 | DN 32 | DN 40 | |
Dimension | L | 110 | 130 | 160 | 180 | 200 |
W | 101 | 101 | 101 | 101 | 101 | |
H | 75 | 78 | 81 | 84 | 88 | |
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