- Option
- R (Bracket for w/o Flow Adjustment Valve)
- Display
- 3-digit, 7-segment LED / 2-colour display (Red/Green) / Renewed cycle: 10 times/sec
- Approvals
- CE
- Connector
- W [Lead Wire w/Connector (2 m) + Rubber Cover]
- Enclosure
- IP40
- Flow rate
- 1 - 50 l/min (Dry air, N2, Ar) / 1 - 25 l/min (CO2)
- Linearity
- Display accuracy: ±3%F.S. or less (Fluid: Dry air) / Analogue output accuracy: ±5%F.S. or less
- Port Size
- C6 (ø6 One-touch Fitting)
- Hysteresis
- Variable
- Display unit
- Real-time flow rate l/min, CFM x 10-2 /Accumulated flow l, ft3 x 10-1
- Repeatability
- ±1%F.S. or less (Fluid: Dry air) / Analogue output accuracy: ±3%F.S. or less
- Response time
- 1 s (50 ms, 0.5 s, 2 s can be selected)
- Switch output
- NPN or PNP open collector output
- Proof pressure
- 1 MPa
- Set flow range
- 1 - 52.5 l/min (Dry air, N2, Ar) / 1 - 26.2 l/min (CO2)
- Applied voltage
- 28 VDC (at NPN output)
- Flow Rate Range
- 50 [1 to 50 (25 for CO2) l/min]
- Indicator light
- OUT1: Illuminates when output is turned ON (Green) / OUT2: Illuminates when output is turned ON (Red)
- Applicable fluid
- Dry air, N2, Ar, CO2 (Air quality grade is ISO8573.1-1, 1.2 to 1.6.2.)
- Impact resistance
- 490 m/s2 in X, Y, Z directions 3 times each
- Withstand voltage
- 1000 VAC for 1 min. between external terminal and case
- Flow display range
- 1 - 52.5 l/min (Dry air, N2, Ar) / 1 - 26.2 l/min (CO2)
- Instruction Manual
- With Instruction Manual
- Unit Specification
- M (Fixed SI Unit)
- Current consumption
- 55 mA or less
- External input time
- Input 30 ms or more
- External input type
- No-voltage input (Reed or Solid state)
- Maximum load current
- 80 mA
- Minimum display unit
- 0.1 l/min
- Power supply voltage
- 24 VDC ±10%
- Rated pressure range
- –70 kPa - 750 kPa
- Vibration resistance
- Without orifice: 10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller / With orifice: 10 to 150 Hz with a 1.5 mm amplitude or 19.6 m/s2 acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller
- Insulation resistance
- 50 MΩ or more (at 500 VDC measured via Megohmmeter) between external terminal and case
- Internal voltage drop
- NPN output: 1 V or less (at 80 mA) / PNP output: 1.5 V or less (at 80 mA)
- Output Specifications
- B (2 PNP Outputs)
- Accumulated flow range
- Max. 999999 l
- Piping Entry Direction
- Straight
- Analogue current output
- 4 - 20 mA
- Calibration Certificate
- None
- Operating humidity range
- Operating, Stored: 35 - 85%R.H. (with no condensation)
- Pressure characteristics
- ±5%F.S. or less (based on 0.35 MPa)
- Switch output protection
- Short-circuit protection, Overcurrent protection
- Maximum fluid temperature
- 50 °C
- Minimum fluid temperature
- 0 °C (with no freezing and condensation)
- Maximum operating pressure
- 750 kPa
- Minimum operating pressure
- –100 kPa
- Maximum ambient temperature
- Operating: 50 °C / Stored: 60°C
- Minimum ambient temperature
- Operating: 0 °C / Stored: –10 °C (with no freezing and condensation)
- Temperature characteristics
- ±2%F.S. (15 - 35 °C) / ±5%F.S. (0 - 50 °C)
- Accumulated volume per pulse
- 0.1 l/pulse
- Analogue output response time
- 1.5 s or less (90% response)
- Analogue current output - Load Impedance
- 50 - 600 Ω
- Analogue voltage output - Output Impedance
- 1 - 5 V / 1 kΩ
