上海茂培供应 Dwyer德威尔 差压变送器 616KD-B-10/11/12/13/14/15
Wetted Materials: Consult factory.
Accuracy: 616KD-A: ±0.25% FS; 616KD-B: ±1% FS, 616KD: ±2% FS.
Stability: ±1% FS/year.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Range: 20 to 122°F (-6.67 to 50°C).
Pressure Limits: 2 psig (ranges 5 in w.c. or lower); 5 psig (ranges 10 to 40 in w.c.).
Thermal Effect: 616KD-A: ±0.02% FS/°F; 616KD-B: ±0.04% FS/°F; 616KD:
±0.06% FS/°F, includes zero and span.
Power Requirements: 4-20 mA output: 10 - 35 VDC (2 wire) or 12-26 VAC (4
wire); 5V output: 10 - 35 VDC (3 wire) or 12-26 VAC (4 wire); 10V output: 13 - 35
VDC (3 wire) or 12-26 VAC (4 wire) for 616KD A and B. 16 to 36 VDC (2 or 3 wire):
20 to 28 VAC (3 wire) for 616KD.
Output Signal: 4 to 20 mA or option with field selectable 0-10, 0-5, 2-10, 1-5 volts.
Zero and Span Adjustments: Push button.
Loop Resistance: 4-20 mA output (DC): 0 - 1250 Ω max. Rmax = 50(VpsDC -10)
Ω; 4-20 mA output (AC): 0 - 1200 Ω max. Rmax = 50(1.4 VpsAC -12) Ω; Voltage
output: 5K Ω minimum.
Current Consumption: 24 mA max for 616KD A and B. 21 mA max for 616KD.
Electrical Connections: Screw-type terminal block.
Process Connections: Barbed, dual size to fit 1/8? & 3/16? (3 mm and 5 mm) ID
rubber or vinyl tubing.
Enclosure Rating: NEMA 1 (IP20).
Mounting Orientation: Vertical with pressure connections pointing down.
Weight: 1.8 oz (51 g).
Agency Approvals: CE.