Martel 311A-5D Precision Pressure Calibrator 5 PSI Differential
Martel 311A Pressure Calibrator (5 PSI Differential) Metrology Specs
| Brand | Martel Electronics |
| Model SKU | 4946795 |
| Country of Origin | United States |
| Specific Operating Range | 0 to 5 PSI (Differential Pressure) |
| Accuracy Class | 0.025% of Full Scale (F.S.) Accuracy |
| Sensor & Material | Isolated Stainless Steel Sensor; High-stability Metrology |
| Temperature Compensation | Ensures field accuracy across operational temperature range |
| Data Logging Capacity | Internal memory for 5 frequent setups; % Error calculation |
| Display & Resolution | Tri-input Display (Configurable for P1, P2, and RTD) |
| Interface & Port Type | Differential Pressure Ports; BetaPort-P compatible |
| Electrical Metrology | Measure mA and Volts; Internal 24V Loop Power Supply |
| Thermal Metrology | Pt100 RTD input for precise temperature referencing |
| Power & Battery Life | 4x AA Batteries; Compact, rugged design |
| Safety & Protection | Power-Tool-Tough case for harsh industrial environments |
| Compliance | NIST-traceable Calibration; CE Mark |
| Warranty Period | 1-Year Manufacturer Warranty |
| Industrial Application | Differential pressure transmitter calibration and switch testing. |
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