Series 673 Pressure Transmitter
±0.25% Full Span Accuracy, 4-20 mA Signal, Ranges to 1000 psi
The low cost Dwyer 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.
Specifications
- 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 full scale 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 Models: 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.
Available Models
Standard Version
| MODEL | DESCRIPTION |
|---|---|
| 673-1 | Pressure transmitter, range 0-1 psi. |
| 673-10 | Pressure transmitter, range 0-1000 psi. |
| 673-13 | Pressure transmitter, range -14.7 to 30 psig. |
| 673-14 | Pressure transmitter, range -14.7 to 100 psig. |
| 673-2 | Pressure transmitter, range 0-2 psi. |
| 673-3 | Pressure transmitter, range 0-5 psi. |
| 673-4 | Pressure transmitter, range 0-10 psi. |
| 673-5 | Pressure transmitter, range 0-25 psi. |
| 673-6 | Pressure transmitter, range 0-50 psi. |
| 673-7 | Pressure transmitter, range 0-100 psi. |
| 673-8 | Pressure transmitter, range 0-200 psi. |
| 673-9 | Pressure transmitter, range 0-500 psi. |
Conduit Version
| MODEL | DESCRIPTION |
|---|---|
| 673-1C | Pressure transmitter, range 0-1 psi. |
| 673-10C | Pressure transmitter, range 0-1000 psi. |
| 673-13C | Pressure transmitter, range -14.7 to 30 psig. |
| 673-14C | Pressure transmitter, range -14.7 to 100 psig. |
| 673-2C | Pressure transmitter, range 0-2 psi. |
| 673-3C | Pressure transmitter, range 0-5 psi. |
| 673-4C | Pressure transmitter, range 0-10 psi. |
| 673-5C | Pressure transmitter, range 0-25 psi. |
| 673-6C | Pressure transmitter, range 0-50 psi. |
| 673-7C | Pressure transmitter, range 0-100 psi. |
| 673-8C | Pressure transmitter, range 0-200 psi. |
| 673-9C | Pressure transmitter, range 0-500 psi. |