Air Pressure Switches and Transmitters

Showing 1–12 of 13 results

UP Series – Ultra Low Pressure Transmitter

  • Ranges between -0.125”WC and 1”WC (-30 Pa and 250 Pa)
  • Analog output or BACnet® communications
  • 4 selectable pressure ranges on analog model
  • 2 selectable pressure ranges on BACnet® model
  • 3 switch selectable current or voltage outputs
  • LCD display
  • Optional alarm relay output
  • Polycarbonate enclosure with hinged and gasketed cover

CR3 – Cleanroom Monitor

Humidity, Temperature & Pressure

BACnet®, Modbus or Analog Outputs

In-room or Remote Monitoring

Individual alarms for ALL parameters

Large Easy-To-Read Display

ULP Series – Ultra Low Pressure Transmitter w/ Analog or BACnet

  • Ranges 0.125″ W.C. to 1″ W.C. (30 to 250 Pa)
  • Uni- or bi-directional pressure ranges
  • Three selectable pressure ranges for each W.C. & Pa. (Analog)
  • Two jumper selectable pressure ranges for BACnet
  • 24 Vac/dc power supply standard
  • Available options include an LCD display and a relay output (Included on BACnet model)

LP3 Series – Low Pressure Transducer

Ranges 1″ W.C. to 20″ W.C. or 250 to 2000 Pa
Four variable jumper selectable pressure ranges, W.C. & Pa.
Jumper selectable 2 wire current and 3 wire voltage outputs standard
24 Vac/dc power supply standard
Available options include LCD display and integrated static probe

GFS Series – Air Differential Pressure Switch

The housing contains a diaphragm, a calibration knob and a snap-acting SPDT switch.
The 2 sample connections located on each side of the diaphragm accept 6.35mm(0.25″)OD tubing
An enclosure cover guards against accidental contact with the live switch terminal screws and the set point adjusting knob.
The enclosure cover will accept a 12.7 mm (0.5″) conduit connection or M20 connection.

AFS Series – Air Differential Pressure Switch

The plated housing contains a diaphragm, a calibration spring and a snap-acting SPDT switch.
The sample connections located on each side of the diaphragm accept 6.35mm(0.25″) OD tubing via the integral compression ferrule and nut or barbed fitting.
An enclosure cover guards against accidental contact with the live switch terminal screws and the set point adjusting screw.The enclosure cover will accept a 12.7 mm (0.5″) conduit connection.
Optional pressure ranges and manual resets available.

DPFS Series – Differential Pressure Flow Sensor

Durable ABS construction
Gasketed mounting flange
Push on connectors for 6 mm ID PVC tubing
Available in lengths from 8.02 cm (3 5/32″) to 55.01 cm (21 21/32″) to accommodate duct sizes up to 76 cm (30″)
Use with the LP3 or ULP Series air DP transmitters

FPP-SPP Series – Flow Sensing Probes

Durable ABS mounting flange
304 S/S probe available in 2 lengths
Push on connectors for 6 mm ID PVC tubing
Kits include 2 probes and connection tubing
Use with the LP3 or ULP Series air DP transmitters