Dwyer Series 673 Pressure Transmitter

The low cost Series 673 Pressure Transmitter is a fixed range transmitter designed for harsh environments and suitable for high shock and vibration applications. Constructed of stainless steel, the Series 673 provides a 4 to 20 mA output signal with 0.25% accuracy. Use the Series 673 in industrial OEM equipment, hydraulic systems, HVAC equipment, industrial engines and compressor control.

Calibration Option available under Accessories.

Product Applications

  • OEM
  • Hydraulic systems
  • HVAC equipment
  • Industrial engines
  • Compressors

Service : Non-combustible liquid, gas, or vapor.

Wetted Materials : 17-4 PH Stainless Steel.

Accuracy : RSS* (at constant temperature) ±0.25%. Non-linearity (BSFL) ±0.22% FS; Hysteresis 0.10% FS; Non-repeatability 0.05% FS.

Temperature Limits : -40 to 185°F (-40 to 85°C).

Compensated Temperature Range : -40 to 176°F (-40 to 80°C).

Pressure Limits : 2X max range.

Thermal Effects : Zero Shift: ±2.0% FS/100°F (±1.8% FS/50°C); Span Shift: ±1.5% FS/100°F (±1.3% FS/50°C); Warm-up Shift: ±0.1% FS total.

Stability : 0.5% FS/year.

Response Time : 5 ms.

Power Requirements : 9-30 VDC.

Output : 4-20 mA**, 2-wire.

Zero and Span Adjustment : Fixed.

Loop Resistance : 0 to 800 Ω.

Shock : 200 g.

Vibration : 20 g.

Electrical Connections : 2 ft (61 cm) multiconductor cable. Conduit skus: 1/4″-18 (22.3 mm) knockout.

Enclosure : Stainless Steel and Valox.

Weight : 2.3 oz (65 g).

Agency Approvals : CE.*RSS of non-linearity, hysteresis, and non-repeatability.
**Zero output factory set to within ±0.16 mA; Span (full scale) output factory set to within ±0.16 mA.

  • High-shock and vibration resistant insures stability in controlling pressure for process applications

Product Literature

Manuals

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