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267 Very Low Differential Pressure Transducer

Brand: Setra Systems, Inc

Setra’s Model 267 is the most rugged high accuracy, low differential pressure transducer on the market. This unit delivers accuracies of ±0.25%, 0.4%, 0.5% and ±1% FS and pressure ranges from 0.1” W.C. up to 100” W.C. 

The 267 is housed in robust, NEMA 4 rated enclosure and has an optional static pressure probe reducing installation and material costs. The 267 is offered with an optional LCD display and a standard accuracy of ±0.5% making it ideal for high accuracy Pharmaceutical applications.
Features
  • Modbus RTU (RS485) Output Available
  • 0.1” W.C. up to 100” W.C. Pressure Ranges
  • Optional 3.5 Digit LCD Display w/ 0.5% FS Accuracy
  • NEMA 4 Rated Housing
  • PG-9, PG-13 or Conduit Electrical Termination
  • Integral Static Pressure Probe
  • 24 VAC or 24 VDC Excitation
  • Meets CE Conformance Standards

Specifications

Accuracy

  • ± 1 % Full Scale (Without Display)
  • ± 0.4 % Full Scale Optional
  • ± 0.25 % Full Scale Optional
  • ± 0.5 % Full Scale (With Display)

Pressure Range

  • 0.1" to 100 inH₂O

Environmental Protection

  • IP65
  • NEMA 4

Certifications & Approvals

  • RoHS
  • CE

Display

  • LCD

Mounting

  • Duct Mount
  • Wall Mount

Excitation

  • 24 Vac/dc

Case Material

  • Polycarbonate
  • Plastic Glass-Filled

Non-Linearity, BFSL

  • ± 0.22 % Full Scale Optional
  • ± 0.38 % Full Scale Optional
  • ± 0.98 % Full Scale Standard

Hysteresis

  • ± 0.10 % Full Scale

Non-Repeatability

  • ± 0.05 % Full Scale

Long-term Stability

  • 0.1 FS Total

Operating Temperature

  • 0° to 150° F (-18° to 65° C)

Storage Temperature

  • -65° to 180° F (-54° to 82° C)

Output

  • 0-10 Vdc
  • 0-5 Vdc
  • 4-20 mA

Circuit

  • 3-Wire (Exc, Gnd, Sig), Protected from Miswiring

Excitation

  • For 0-5 Vdc Output: 9-30 Vac/12-40 Vdc
  • For 0-10 Vdc Output: 11-30 Vac/13-40 Vdc

  • HVAC Systems
  • Energy Management Systems
  • Oven Pressurization & Furnace Draft Controls
  • Static Duct and Cleanroom Pressures

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