日本SMC2色顯示數(shù)字式流量開關(guān),CQ2B20-5D

上海乾拓貿(mào)易有限公司

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手機(jī)；13564956558

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聯(lián)系人；居琦

0 to 999999 l, 0 to 999999 ft3 x 10-2

24 VDC (ripple ±10% or less) (With power supply polarity protection)

55 mA or less (Not including the current consumption of the sensor)

Same as [Power supply voltage]

Max. 110 mA (However, the total current for the 4 inputs is 440 mA maximum or less.)

1 to 5 VDC (Input impedance: Approx. 800K Ω)

4 inputs

Excess voltage protection

NPN open collector or PNP open collector (same as switch output)

4 outputs (1 output per 1 sensor input)

With short circuit protection

Hysteresis mode: Variable (can be set from 0), Window comparator mode: Fixed (3-digits)

1s or less

±5% F.S. or less

±3% F.S. or less

（ ）適用于使用CO2 系列/CAD 設(shè)定流量范圍 (L/min)  

PFM  0.2～10 (0.2～5)  

0.5～25 (0.5～12.5)  

1～50 (1～25)  

2～100 (2～50) 　　　　　　　　( ) 適用于使用CO2 

特長 空氣、N2、Ar、CO2。 

無潤滑脂規(guī)格。 

與流量調(diào)整閥一體化。 

小型、輕量、省空間。 

長 顯示一體型和分離型兩種形式。 

有開關(guān)輸出、累計脈沖輸出和模擬輸出。 

瞬時流量和累計流量可切換。 

90℃高溫可用。l, ft3 x 10-2

±2% F.S. or less (0 to 50°C, based on 25°C)

Illuminates when output is ON OUT1: Red

IP65 for the front face only, and IP40 for the remaining parts.

Operating: 0 to 50°C, Stored: –10 to 60°C (with no freezing and condensation)

Operating or Stored: 35 to 85%RH (with no condensation)

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. (De-energized)

980 m/s2 in X, Y, Z directions 3 times each (De-energized)

500 Vp-p, Pulse width 1 μs, Rise time 1 ns

Power supply / Output connection: 8P connector, Sensor connection: 4P connector (e-con)

Housing: PBT, Monitor: PET, Backside rubber: CR

60 g (Except for any accessories that are shipped together)

For measured value display: 4-digits, 7-segment LED (Orange)

For channel display: 1-digit, 7-segment LED (Red)

系列/CAD 設(shè)定流量范圍 (L/min)  

IF3  14～60 

20～1500 

36～2600 

特長 用于冷卻設(shè)備等的通用斷水、減水型繼電器。 

接管口徑　3/4, 1 

日本SMC2色顯示數(shù)字式流量開關(guān),CQ2B20-5D