FM-253-4|Integrated Display Type Digital Flow Sensor FM-200(Discontinued)
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Discontinued
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This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.
Spec Detail
Item | Specifications |
---|---|
Part Number | FM-253-4 |
Product Number | FM-253-4 |
Products Name | Integrated Display Type Digital Flow Sensor |
Product details | Resin body type |
Full scale flow rate | 5 ℓ/min. (Note):Converted to volumetric flow at +20 ℃ +68 ℉ and 1 atmospheric pressure (101 kPa). |
Instant flow rate:Display range | -5.5 to +5.5 ℓ/min. (Note):The display flow rate range is the case when setting to bi-direction at the flow direction setting. When the flow direction is set to one-side forward direction or one-side reverse direction, the negative side of the display flow rate range shows 10 % of the full-scale (F.S.). |
Instant flow rate:Setting and display resolution | 0.01 ℓ/min. |
Integrated flow rate:Display range | ±99999.99 ℓ (Note):The display flow rate range is the case when setting to bi-direction at the flow direction setting. When the flow direction is set to one-side forward direction or one-side reverse direction, the negative side of the display flow rate range shows 10 % of the full-scale (F.S.). |
Integrated flow rate:Setting and display resolution | 0.01 ℓ |
Specified integrated value | 0.05 ℓ |
Port size | ø4 ø0.157 push-in |
Weight | Net weight: 50 g approx., Gross weight: 115 g approx. |
Rated pressure range | -0.09 to +0.7 MPa |
Pressure withstandability | 1 MPa |
Applicable fluid | Clean air, compressed air, nitrogen gas (Note):The clean air complies with JIS B 8392-1.1.1 to 5.6.2, and the compressed air complies with JIS B 8392-1.1.1 to 1.6.2. |
Supply voltage | 12 to 24 V DC ± 10 % Ripple P-P10 % or less |
Current consumption | Normal mode: 60 mA or less, ECO mode: 40 mA or less |
Comparative output | NPN open-collector transistor ・Maximum sink current: 50 mA or less ・Applied voltage: 26.4 V DC or less (between comparative output and 0 V) ・Residual voltage: 2.4 V or less (at 50 mA sink current) |
Comparative output:Output modes | Output OFF mode, window comparator mode, hysteresis mode, integrated output mode, integrated pulse output mode |
Comparative output:Short-circuit protection | Incorporated |
Comparative output:Hysteresis | Window comparator mode: 1 to 8 % F.S. approx. (variable) (Factory settings: approx. 1 % F.S.), Hysteresis mode: Variable (minimum 1 digit) |
Comparative output:Response time | 50 ms, 80 ms, 120 ms, 200 ms, 400 ms, 800 ms, 1,500 ms, selectable by key operation |
Analog voltage output | Output voltage: 1 to 5 V, Output impedance: 1 kΩ approx. |
Repeatability | Within ±1 % F.S. |
Accuracy assurance range | Bi-direction : -100 to -3 % F.S., +3 to +100 % F.S. One-side direction : +3 to +100 % F.S. (Note):Take care that if fluid flows in the vicinity of zero-point which is out of the accuracy assurance range, the instant flow rate value may forcibly display "zero", or the integrated flow display value may not be counted up, or the integrated pulse output may not be outputted. |
External input | ON voltage: 0 to +0.4 V OFF voltage: +5 V to +V, or open Input time: 80 ms or more |
Linearity | Within ±3 % F.S. (Ambient temperature +25 ℃ +77 ℉, flow rate range 3 to 100 % F.S., atmospheric criteria on secondary side) |
Display | 4 digits + 4 digits 2-color LCD display (Display refresh rate: 250 ms, 500 ms, 1,000 ms, selectable by key operation) |
Protection | IP40 (IEC) |
Ambient temperature | 0 to +50 ℃ +32 to +122 ℉ (No dew condensation allowed), Storage: -10 to +60 ℃ +14 to +140 ℉ |
Ambient humidity | 35 to 90 % RH, Storage: 35 to 90 % RH |
Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure (Excluding the aluminum body type) |
Insulation resistance | 10 MΩ, or more, with 500 V DC megger between all supply terminals connected together and enclosure (Excluding the aluminum body type) |
Vibration resistance | 10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude or 49 m/s2 max. acceleration, in X, Y and Z directions for two hours each |
Shock resistance | 100 m/s2 acceleration (10 G approx.) in X, Y and Z directions three times each |
Temperature characteristics | Within ±0.2 % F.S./℃ (+25 ℃ +77 ℉ criteria, +15 to +35 ℃ +59 to +95 ℉ ambient temperature range) |
Pressure characteristics | Within ±5 % F.S. (-0.09 to +0.7 MPa, +25 ℃ +77 ℉, atmospheric criteria on secondary side) |
Enclosure earthing | Floating (Note):As a varistor (clamping voltage: approx. 40 V) is connected to the aluminum body type, do not apply voltage higher than the rated voltage of the sensor. |
Material | Enclosure: ABS, Body: Polyamide (Aluminum body type: Aluminum), Switch: EPDM, Display: Acrylic, Mounting screw part (Resin body type): Brass Current plate / Port filter: Stainless steel (used for the gas contact area), Sensor chip: Silicon, Gasket: Fluorine rubber |
Connecting method | Connector |
Cable length | Total length up to 10 m 32.808 ft is possible with 0.3 mm2, or more, cable. |
Accessories | CN-F15-C1 (Connector attached cable 1 m 3.281 ft): 1 pc. |