原装进口日本SMC数字式流量开关描述
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Voltage output: 1 to 5 V Output impedance: 1 kΩ Current output: 4 to 20 mA Max. load impedance: 600 Ω, Min. load impedance: 50 Ω
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.
Display accuracy: ±3%F.S. or less (Fluid: Dry air) Analog output accuracy: ±5%F.S. or less
or PNP open collector output 80 mA 28 VDC (at NPN output) NPN output: 1 V or less (at 80 mA)
standard conditions: 20°C, 1 atm (atmosphere), 65%RH [Nl/min] Indicates the flow rate converted to a volume under normal conditions: 0°C,
1 atm (atmosphere). External input Can be selected from accumulated value external reset, auto-shift and auto-shift zero.
Indication resolution Minimum unit setting can be selected from 1 l/min,
 Stored: –10 to 60°C (with no freezing and condensation) Operating, Stored: 35 to 85%R.H. (with no condensation)
1000 VAC for 1 min. between external terminal and case 50 MΩ or more (500 VDC Mega) between external terminal and case
Dry air, N2, Ar CO2
Maximum load current Maximum applied voltage Internal voltage drop Response time Output protection
   PNP output: 1.5 V or less (at 80 mA) 1 s (50 ms, 0.5 s, 2 s can be selected.) Short-circuit protection,
(0.1 l/min when the flow rate range is 25, 50, 100 l/min.) Repeatability: ±1%F.S.
Enclosure Operating fluid temperature Operating temperature range Operating humidity range Withstand voltage Insulation resistance
Hysteresis mode Window comparator mode
 (Red). 24 VDC ± 10% 55 mA or less IP40 0 to 50°C (with no freezing and condensation) Operating: 0 to 50°C 
1 to 50 l/min 1 to 25 l/min 1 to 52.5 l/min 1 to 26.2 l/min 0 to 52.5 l/min 0 to 26.2 l/min
 0.2 to 5 l/min 0.2 to 10.5 l/min 0.2 to 5.2 l/min   0 to 10.5 l/min   0 to 5.2 l/min 0.5 to 25 l/min 0.5 to 12.5 l/min 0.5
0.1 l/min and 0.01 l/min. Depends on the model. Refer to the specifications
Operating pressure range Rated pressure range Proof pressure Accumulated flow range Switch output
Accumulated pulse output
 to 26.3 l/min 0.5 to 13.1 l/min   0 to 26.3 l/min   0 to 13.1 l/min
±1%F.S. or less (Fluid: Dry air) Analog output accuracy: ±3%F.S. or less ±5%F.S. or less (based on 0.35 MPa)
–100 kPa to 750 kPa –70 kPa to 750 kPa 1 MPa Max. 999999 l Note 4) NPN
Dry air, N2, Ar CO2 Dry air, N2, Ar CO2
Dry air, N2, Ar, CO2 (Air quality grade is JIS B8392.1-1, 1.2 to 1.6.2 and ISO8573.1-1, 1.2 to 1.6.2.) 0.2 to 10 l/min
2 to 100 l/min 2 to 50 l/min 2 to 105 l/min 2 to 52 l/min 0 to 105 l/min 0 to 52 l/min
User can select between ANR and Nl/min for each fluid. [ANR] Indicates the flow rate converted to a volume under
Flow rate range: 10, 25, 50,100 l/min. Minimum unit setting: 0.01 l/min.
490 m/s2 in X, Y, Z directions 3 times each
Real-time flow rate  l/min, CFM x 10-2 Accumulated flow  l, ft3 x 10-1
±2%F.S. (15 to 35°C) ±5%F.S. (0 to 50°C)
 or less Grease-free Flow adjustment valve is integrated. (Reduced piping and space saving)
 Overcurrent protection NPN or PNP open collector output (Same as switch output) 1.5 s or less (90% response)
Variable Variable No-voltage input (Reed or Solid state)   Input 30 ms or more 3-digit, 7-segment LED  
External input Display method Status LED’s Power supply voltage Current consumption
Minimum unit setting Note 2) Accumulated pulse flow rate exchange value
Rated flow range (Flow rate range)
 Response time: Either 50 msec., 0.5 sec., 1 sec. or 2 sec. can be chosen.
Power-saving mode Turning off the display can save power consumption.
2-color display (Red/Green)   Renewed cycle: 10 times/sec OUT1: Illuminates when output is turned ON (Green).  OUT2: Illuminates when output is turned ON

原装进口日本SMC数字式流量开关描述