| Model |
FG150B |
FG200B |
FG250B |
FG300B |
| Diameters |
150mm |
200mm |
250mm |
300mm |
Flow rate range
(m3/h) |
Maximum flow rate Qmax |
200 |
350 |
550 |
800 |
| Maximum non-full water flow rate Qw *1 |
50 |
100 |
150 |
300 |
| Minimum flow rate Qmin |
0.2 |
0.35 |
0.55 |
2.00 |
| Accumulated accuracy |
Up to ± 2% (Maximum flow rate)Achieves high accuracy within the reading scale (RS) tolerance in most of the extensive ranges of flow rates. |
| Mounting conditions |
Hydraulic conditions |
Mount in the piping of smooth and natural flow rates.Mount in the location without the impact of backwater from downstream. *2 |
| Mounting on discharge ends |
Length of straight pipes |
Please provide straight piping of 10D or greater in upstream with the same inner diameter as the detector. *2 |
| Mounting in the middle of piping |
Please provide straight piping of 10D or greater in upstream and 5D or greater in downstream with the same inner diameter as the detector. *2 |
| Pipeline slopes *3 |
Horizontal mounting model |
0% *4 |
| Inclined mounting model |
1 – 10% *4 |
| Environmental conditions |
Measurable fluid temperature |
0 to +45℃ |
| Ambient temperature |
-10 to +55℃ (No freezing) |
| Liquid pressure |
0.3 MPa or less (when full) |
| Conductivity |
0.1 – 4.0mS/cm |
| Structure |
IPX 8 (10 days in a year in water of 10-meter depth, or 30 days in a year in water of 3-meter depth) |
Materials
Other conditions |
Body |
Unplasticized polyvinyl chloride |
| Electrodes and grounding ring |
SUS316L･SUS304 |
| Cable |
One dedicated cable, 12 mm, double-line and shieldedStandard cable length is 10 meters
(It can be extended up to 100 meters using optional relay boxes.) |