honeywell STD820 Differential Pressure Transmitter
MODEL: STD820-E1AS4AS-1-A-CHE-11C-B-30A0-00-0000
Manufacturer: honeywell
Size: 35*30*26CM
Detail Specification: Differential Pressure Transmitter
Comment:Carton
Shipping Weight: 5 Kg
Estimated Lead Time: 3 – 4 Weeks
Payment：T/T
HS CODE：9026201090
product details
honeywell STD820 Differential Pressure Transmitter
The Honeywell STD820 Differential Pressure Transmitter is a highly reliable and accurate device designed for measuring differential pressure in various industrial applications. It is commonly used in HVAC systems, cleanrooms, and other environments where precise pressure monitoring is critical.
Technical Specifications:
Pressure Range: Varies depending on the model (e.g., 0-1 inH₂O to 0-500 inH₂O).
Output Signal: 4-20 mA (2-wire).
Accuracy: Typically ±0.25% of span.
Power Supply: 10-35 VDC.
Process Connection: 1/4″ NPT or other standard fittings.
Operating Temperature: -40°C to 85°C (-40°F to 185°F).
Enclosure Rating: NEMA 4X (IP66) for protection against water and dust.
Installation and Maintenance:
Ensure proper mounting and alignment for accurate measurements.
Regularly calibrate the device to maintain accuracy.
Follow Honeywell’s guidelines for wiring and setup to avoid errors
Description： STD820-E1AS4AS-1-A-CHE-11C-B-30A0-00-0000
| STD820 | Differential Pressure Transmitter,max measurement span:400inH2O |
| E | Diaphragm:316L SST |
| 1 | Fill Fluid：DC200 |
| A | Process connections:1/4 NPT female |
| S | Bolt/Nuts Materials:316 SS |
| 4 | Vent/Drain:Head Type:dual ended/Vent Type：Standard Vent |
| A | Gasket Materials:Teflon® or PTFE |
| S | Static Pressure:Standard Static Pressure – 4500 psig (315 bar) |
| 1 | Approvals:No Approvals |
| A | FM Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof |
| C | TRANSMITTER ELECTRONICS SELECTIONS:Polyester Powder Coated Aluminum Electrical connection:1/2 NPT female |
| H | OUTPUT:HART Protocol |
| E | Customer Interface SelectionsAdvanced |
| 1 | CONFIGURATION SELECTIONS:Standard Diagnostics |
| 1 | Output Limit:High Output Limits |
| C | General Configuration:Custom Configuration (Unit Data Required from customer) |
| B | CALIBRATION & ACCURACY SELECTIONS:Standard |
| 3 | Mounting Bracket:Angle Bracket-316SST |
| 0 | Customer Tag:One Wired Stainless Steel Tag (Up to 4 lines 26 char/line) |
| A0 | No Conduit Plugs or Adapters Required |
| 00 | Certifications Warranty:None – No additional options |
| 0000 | Factory Identification |
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