Description
Honeywell Duct Differential Pressure Transmitter, Series: P7640, 0 to 2500 Pa, 12 to 30 V DC, 32 to 140 deg F, 3.313 in Width, 2-1/8 in D, 4-1/2 in Height
Features:
- The P7640A panel mount, P7640B duct mount and P7640U universal mount Differential pressure Transmitters provide reliable, accurate measurement and control
- Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure
- They are ideal for clean rooms, hospitals, fume hoods, and computer rooms
- Selectable fast or standard response time
- Duct mount model comes with factory installed duct probe
- The universal model comes with attachable duct probe and can be used in either panel or duct mounting application
- Duct mount, integral 8 in probe
- 4-20 mA, 0-5 VDC or 0-10 VDC selectable output
- Pneumatic-1/4 in brass hose barb, electrical-unpluggable screw terminal block
- +/-1 percent full scale accuracy
- 3 psi proof pressure
- 5 psi burst pressure
- Temperature compensated transmitter with advanced ceramic capacitive sensing element designed for very low pressure differentials provides a stable, reliable, maintenance-free operation
- All models offer uni or bi-directional output
- All models offer jumper selectable fast or standard response time
- All models offer both pushbutton and digital input to zero the output
- A microprocessor algorithm prevents accidental zero adjustment during normal operation
- Comments: With auto zero calibration by push button or external contact closure
