Mô tả sản phẩm: Công tắc áp suất Dwyer 636D-7
Thông số kỹ thuật:
| Service: | Compatible gases, liquids or vapors. |
| Wetted Materials: | Types 316L SS. |
| Accuracy: | BFSL: ±0.5% F.S. (includes linearity, hysteresis & repeatability). |
| Stability: | ±1.0% F.S./yr. |
| Pressure Limits: | 3 x full scale differential pressure; burst: 2500 psig. |
| Temperature Limits: | Ambient Operating: -40 to 140°F (-40 to 60°C); Process Interface: -40 to 212°F (-40 to 100°C); Storage: -40 to 212°F (-40 to 100°C). |
| Compensated Temperature Range: | -20 to 160°F (-29 to 71°C). |
| Thermal Effect: | ±2% F.S./50°F (reference to 77°F). |
| Power Requirements: | 12-30 VDC for 4-20 mA outputs; 8-14 VDC for 1-5 VDC outputs, both with reverse polarity protection. |
| Output Signal: | 4 to 20 mA DC or 1-5 VDC. |
| Zero and Span Adjustments: | Fixed. |
| Response Time: | 20 ms. |
| Loop Resistance: | 900 ohms max. @ 30 VDC for current outputs. For voltage outputs, minimum lead resistance 50k ohms. |
| Current Consumption: | 4-20 mA for current output models; 3 mA for voltage output models. |
| Electrical Connections: | 2 ft, 22 AWG cable; 3/4" female NPT conduit. |
| Process Connection: | Two 1/2" female NPT. |
| Enclosure Rating: | NEMA 4 (IP65). |
| Mounting Orientation: | ±0.05 psi/90° rotation from horizontal. |
| Weight: | 1.8 lb (0.82 kg). |
| Agency Approvals: | CSA approved explosion-proof for Class I, Division 1, Groups B, C and D; Class II, Groups E, F, and G; Class III. |
