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PIE Practical Instrument Electronics
PIE Practical Instrument Electronics PIE 434 Automated Diagnostic 4-20 mA Calibrator
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Ключевые параметры
Accuracy
±(0.01% of reading + 0.002 mA); within ±0.004 mA at 20 mA
Display
Backlit display
Type
Automated diagnostic high-accuracy 4–20 mA loop calibrator (PIE 434)
Source Read
Source & read 0.000 to 24.000 mA (−25.00 to 125.00% of 4–20 mA)
Read V
Read −99.99 to 99.99 V
Diagnostics
Patented loop current / leakage current indication (US Patent 7,248,058)
| Параметр | Значение |
|---|---|
| Accuracy | ±(0.01% of reading + 0.002 mA); within ±0.004 mA at 20 mA |
| Display | Backlit display |
| Type | Automated diagnostic high-accuracy 4–20 mA loop calibrator (PIE 434) |
| Source Read | Source & read 0.000 to 24.000 mA (−25.00 to 125.00% of 4–20 mA) |
| Read V | Read −99.99 to 99.99 V |
| Diagnostics | Patented loop current / leakage current indication (US Patent 7,248,058) |
| Hart | Menu-selectable 250 Ω HART-compatible resistor |
| Functions | Simulate 2-wire TX; power & read transmitters; EZ-CHECK / EZ-DIAL; auto step & ramp |
| Includes | Rubber boot, leads, deluxe hands-free case (020-0211) |
| Status Note | Discontinued on piecal.com shop; May 2025 catalog lists PIE 901 as high-accuracy mA/V replacement path |
| Document | PIE Calibrators Catalog Sept 2017 (OEM) + Competitive Advantages vs Altek 434 |