Dew point sensor FA 400 | FA 400 cảm biến điểm sương

1. Mô tả Dew point sensor FA 400 | FA 400 cảm biến điểm sương

FA 400 - Dew point sensor with integrated display and alarm relay
is the ideal dew point measuring instrument for refrigeration, membrane and adsorption dryers. The threshold value can be easily adjusted via the keypad.

2. Đặc tính FA 400 cảm biến điểm sương

• -80...20 °Ctd
• Integrated display
• Threshold value adjustable via keypad alarm relay (max. 60 VDC, 0.5 A)
• Pressure-tight up to 350 bar (special version)
• Extreme long-term stability
• Quick response time
• 4...20 mA analogue output
• 2 version: Refrigeration dryers and adsorption dryers

3. Thông số kỹ thuật FA 400 cảm biến điểm sương

• Measuring: -80...20 °Ctd, -60...30 °Ctd
• range: -20...50 °Ctd, resp. 0...100% RH
• Accuracy:

± 1°C at 20...-20°Ctd
± 2°C at -20...-50°Ctd
± 3°C at -50...-80°Ctd

• Pressure range: -1...50 bar special version up to 350 bar
• Power supply: 24 VDC (16...30 VDC) smoothed
• Protection: IP 65
• class:
• EMV: according to DIN EN 61326
• Operating temp: -20...50 °C
• Connection: 2 x M12, 5-pole for analogue output and alarm output
• PC connection: SDI interface
• Output:

4...20 mA = -80...20°Ctd
4...20 mA = -60...30°Ctd
4...20 mA = -20...50°Ctd

• Burden for analogue output:
• Alarm relay: NO, max.60 VDC, 0.5 A
• Screw-in thread: G 1/2“
• Dimensions: Ø 65 mm, length 160 mm
• Output signals via software: % RH, °Ctd, g/m³, mg/ m³, ppm V/V