Electromagnetic Digital Flow Sensor
FD-80 series
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Main Unit 10 L/min NPN FD-81
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | FD-81 | |||
Connection port | Rc3/8 (10A) | |||
Detecting area | 1 to 10ℓ/min | |||
Zero-cut flow rate | 0.5L/min*1 | |||
Detection fluids | Water and non-corrosive fluid (conductivity 100 µs/cm or more) | |||
Detection fluid temperature | 0 to 60°C 32 to 140°F (no freezing) | |||
Pressure loss | Max. 0.01 MPa | |||
Display power | 3-digit 2-color, 7-segment LED (character height: 14 mm 0.55") | |||
Display resolution | Instantaneous flow: 0.1, integrated flow: 1 | |||
Display unit | Instantaneous flow: l/min, integrated flow: 1 l, 10 l, 100 l, 1 m3 (selectable) | |||
Display range | 5 to 110% of F.S. | |||
Repeatability | Response time: 0.5 s, selection time: ±5.0% of F.S.; response time: 2 s, selection time: ±2.5% of F.S.; response time: 1 s, selection time: ±3.5% of F.S.; response time: 5 s, selection time: ±1.6% of F.S. | |||
Response | Instantaneous flow display: 2 s (fixed), instantaneous flow analog output/switch output: 0.5, 1, 2, 5 s (variable) | |||
Memory backup | EEPROM (10 years or more, rewritable 100,000 times or more) | |||
Control output/integration pulse output | Maximum NPN open-collector output: 100 mA (40 V or less), residual voltage: 1 V or less, 2 outputs (N.O./N.C. switchable) | |||
Instantaneous flow analog output | 4 to 20 mA, maximum load resistance: 350 Ω (reflects the 0-point adjustment) | |||
Power voltage | 24 VDC ± 10%, ripple (P-P): ±10% or less | |||
Current consumption. | 90 mA or less | |||
Environmental resistance | Enclosure rating | IP65 (when the display is fixed) | ||
Pressure resistance | 1.75 MPa | |||
Applied pressure range | 0 to 0.7 MPa | |||
Ambient temperature | 0 to +50 °C 32 to 122 °F (No freezing) | |||
Relative humidity | 35 to 85 % RH (No condensation) | |||
Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions*2 | |||
Material | Liquid end materials | Bore: SCS13, body: PPS, electrode: SUS316L, O-ring: fluoro-rubber | ||
Material properties | Other parts | Case: PBT, cable: PVC | ||
Weight | Approx. 835 g | |||
*1 Flow below this number value cannot be detected. Values up to the detectable range lower limit from the value are detectable but accuracy cannot be guaranteed. |