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Расходомеры газа Delta серии DFM Расходомеры газа Delta серии DFM

ПАРАМЕТРЫ ПРОДУКТА

  • Compact design suitable for tight installation spaces
  • Thermopile technology for accurate and fast measurement
  • Three-layer built-in flow stabilizer for easy setup
  • Ideal for various industrial gas measurement applications
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Описание

ХАРАКТЕРИСТИКИ ПРОДУКТА

The Delta DFM series is a next-generation gas flow sensor featuring a compact design and simple setup, suitable for various operational environments and tight installation spaces.

DFM series uses Thermopile technology, achieving more accurate and faster measurement performance compared to traditional detection methods.

For installation, the sensors include a three-layer built-in flow stabilizer, allowing easy installation without the need for straight pipe lengths.

ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ

АртикулSpecifications
Power SupplyVoltage Range: 24 VDC ±10% non-isolated; Power Consumption: Voltage output & RS485 type 0.96 W Max; Current output type 1.2 W Max
Flow MeasurementMeasurement Range: 2 ~ 200 L/min; Applicable Gases: Air, N₂, Ar, CO₂ (model dependent); Operating Pressure: 0 ~ 0.75 MPa; Maximum Pressure: 1 MPa; Pressure-related Error: ±5% F.S. (0 ~ 0.75 MPa); Measurement Accuracy: ±3% F.S. full scale; Temperature-related Error: ±5% F.S. (0℃ ~ 50℃); Functions: Instantaneous flow display / Cumulative flow display / Reverse display / Zero adjustment / Key lock / Energy-saving mode / Ratio (proportional output) / Judgment value setting
ДисплейFlow Display: up to 4 digits for instantaneous flow, 8 digits for cumulative volume; Display Mode: Two-color display selectable (Red & Green)
OutputOutput Channels: 2 built-in NPN or PNP transistor outputs and 1 analog output; Input Channels: 1 digital input shared with second output; Output Types: NPN max voltage 30V/100mA, saturation voltage 1.5V; PNP max voltage 30V/100mA, saturation voltage 1.5V; Analog Voltage: 1 ~ 5V, min load 50kΩ, linearity ±3% F.S.; Analog Current: 4 ~ 20mA, max load 300Ω, linearity ±3% F.S.; Digital: RS-485; Response Time: 50ms, 100ms, 500ms, 1s, 2s
Nozzle SizeG3, quick connector Ø8 (compatible with 8mm outer diameter tubing)
Cable SpecificationConnector with standard 2m cable
Operating EnvironmentOperating Temperature: 0℃ – 50℃; Storage Temperature: -10℃ – 60℃; Operating Humidity: 35% – 85% RH (non-condensing)

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