Máy phát áp suất chênh lệch HVAC tiết kiệm chi phí, độ chính xác ± 1%, nhỏ gọn Dwyer 668-2 (Differential, 0.5 inH₂O, Barbed Fitting, 3/16 in)

Weight: 85 g

Accuracy: ± 1 %

Materials: Glass Filled Polyester

Compliance: CE

Display Type: N/A

Accuracy Note: ± 1% of full-scale (RSS) (includes non-linearity, hysteresis, and non-repeatability)

Output Signal: Current

Pressure Type: Differential

Pressure, Max: 0.5 inH₂O

Pressure, Min: 0 inH₂O

Response Time: < 60 ms

Proof Pressure: Up to 10 psi

Supply Voltage: 12 to 30 Vdc

Loop Resistance: 0 to 800 Ω

Number of Wires: 2

Span Adjustment: Adjustable

Thermal Effects: 0.018% FS/°C

Electrical Output: 4 to 20 mA

Supply Power Type: DC

Media Compatibility: Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases

Electrical Connection: Screw Terminal

electrical-connection: Screw Terminal

Process Connection Size: 3/16 in

Process Connection Type: Barbed Fitting

Storage Temperature, Max: 85 °C

Storage Temperature, Min: -40 °C

Operating Temperature, Max: 65 °C

Operating Temperature, Min: -18 °C

Compensated Temperature, Max: 65 °C

Compensated Temperature, Min: -18 °C

Zero Setting Adjustable Range: ± 1 mA, non interactive.

Datasheet