Differential Air Pressure Transducer

Specifications

Media Compatibility Dry air or inert gas
Input Power 12-30VDC, or 24VAC nominal
Output Field-selectable: 2-wire, loop-powered 4-20mA (DC only, clipped and capped) or 3-wire 0-5V/0-10V
Pressure Ranges:

Unidirectional: 0.1/0.25/0.5/1/2.5/5/10 in. WC, switch selectable
Bidirectional: ±0.1/±0.25/±0.5/±1/±2.5/±5/±10 in. WC, switch selectable
Unidirectional: 25/50/100/250/500/1,000/2,500 Pa, switch selectable
Bidirectional: ±25/±50/±100/±250/±500/±1,000/±2,500 Pa, switch selectable

Velocity Mode:
500/1000/2000/3000/4000/5000/6000/7000 ft/min
2.5/5/10/15/20/25/30/35 m/s

Response Time Standard: T95 in 20 sec, Fast: T95 in 2 sec, switch selectable
Mode Unidirectional or bidirectional, switch selectable
Display (option) Signed 3-1/2 digit LCD, indicates pressure, overrange indicator
Proof Pressure 3 psid (20.6kPa)
Burst Pressure 5 psid (34.5kPa)
Accuracy ±1% F.S. of selected range (combined linearity and hysteresis)
Temperature Effect 1″ 0.05%/°C; 10″
Zero Drift (1-year) 1″ 2.0% max.
Zero Adjust Pushbutton auto-zero and digital input (2-pos terminal block)
Operating Environment 0°- 60°C (32° to 140°F); 0 to 90% RH non-condensing
Fittings Brass barb; 0.24” (6.1mm) o.d.
Physical UL 94 V-O Fire Retardant ABS