3.6V 76Ah battery power supply，with lifetime over 10 years (measuring cycle: 500ms).
With storage function. Can storage both forward flow and backflow data 10 years (day, month, year ).
Hot-tapped installation, no pipe line flow interrupted.
Standard output is RS485 modbus, Pulse, NB-IoT, 4G, GPRS, GSM can be optional.
Two channels and four channels can be optional.
Transmitter:
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Measurement principle |
Ultrasonic transit-time difference correlation principle |
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Channels number |
2 or 4 channels |
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Flow velocity range |
0.01 to 12 m/s, bi-directional |
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Accuracy |
±0.5% of reading |
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Repeatability |
0.15% of reading |
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Resolution |
0.25mm/s |
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Pipe size |
DN100-DN2000 |
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Liquid Types Supported |
both clean and somewhat dirty liquids with turbidity <10000 ppm |
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Installation |
transmitter: wall-mounted ; sensors: insertion |
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Power Supply |
DC3.6V(disposable lithium batteries) ≥ 10 years |
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Operating temperature |
-20℃ to +60℃ |
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Display |
9-bit LCD display. Can display totalizer, instant flow, error alarm, flow direction, battery level and output |
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Output |
Pulse, RS485 modbus, NB-IoT/4G/GPRS/GSM |
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Data Storage |
Can storage the 10 years data as year, month and day |
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Measure cycle |
500ms |
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IP class |
transmitter:IP65; sensors:IP68 |
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Material |
transmitter: Aluminum; sensors: stainless steel |
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Temperature |
standard sensor:-35℃~85℃; high tempterature:-35℃~150℃ |
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Size |
transmitter: 200*150*84mm; sensors: Φ58*199mm |
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Weight |
transmitter: 1.3kg; sensors: 2kg/pair |
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Cable length |
standard 10m |
| TF1100-MI | Multi-channel transit-time insertion Series Flowmeters | |||||||||||||||||||
| Channels number | ||||||||||||||||||||
| D | Two channels | |||||||||||||||||||
| F | Four channels | |||||||||||||||||||
| Output Selection 1 | ||||||||||||||||||||
| N | N/A | |||||||||||||||||||
| 1 | Pulse | |||||||||||||||||||
| 2 | RS485 Output ( ModBus-RTU Protocol ) | |||||||||||||||||||
| 3 | NB | |||||||||||||||||||
| 4 | GPRS | |||||||||||||||||||
| Output Selection 2 | ||||||||||||||||||||
| Same as above | ||||||||||||||||||||
| Sensor Channels | ||||||||||||||||||||
| DS | Two channels(4pcs sensors) | |||||||||||||||||||
| FS | 4 channels(8pcs sensors) | |||||||||||||||||||
| Sensor Type | ||||||||||||||||||||
| S | Standard | |||||||||||||||||||
| L | Lengthening sensors | |||||||||||||||||||
| Transducer Temperature | ||||||||||||||||||||
| S | -35～85℃ (for short periods up to 120℃) | |||||||||||||||||||
| H | -35～150℃ | |||||||||||||||||||
| Pipeline Diameter | ||||||||||||||||||||
| DNX | e.g.DN65—65mm, DN1000—1000mm | |||||||||||||||||||
| Cable length | ||||||||||||||||||||
| 10m | 10m (standard 10m) | |||||||||||||||||||
| Xm | Common cable Max 300m(standard 10m) | |||||||||||||||||||
| XmH | High temp. cable Max 300m | |||||||||||||||||||
| TF1100-MI | — | D | — | 1 | — | N | — N/LTM | DS | — | S | — | S | — | DN300 | — | 10m | (example configuration) | |||