Pie 334 Plus Milliamp Loop Diagnostic Calibrator

The Pie 334 Plus Milliamp Loop Diagnostic Calibrator takes loop calibration to the next level with advanced diagnostics, rugged durability, and unmatched ease of use. Built for technicians who demand precision and reliability, this milliamp calibrator helps you verify, troubleshoot, and maintain 4–20 mA loops with speed and confidence.

Count on Accuracy: ±0.025% of span accuracy with EZ-CHECK 4.00 & 20.00 mA outputs
Maximize Versatility: Source, measure, and simulate mA signals plus measure voltage up to 99.99 V
Advanced Diagnostics: Detect hidden loop issues such as leakage, ground faults, and wiring problems
Stay Productive: Step, ramp, and span functions streamline calibration routines
Built for the Field: Rugged housing with protective boot, clear display, and easy battery changes

Manufacturer	PIE

SKU: 334Plus Categories: Loop Calibrators, PIE Loop Calibrators

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Product Overview: Pie 334 Plus Milliamp Loop Diagnostic Calibrator

The PIE 334 Plus Milliamp Loop Diagnostic Calibrator gives process technicians the tools to do more than standard calibration. Its diagnostic features go beyond basic measurements, quickly identifying loop integrity issues that can disrupt operations. With the ability to source, measure, and simulate signals, plus built-in voltage measurement, the 334 Plus is ideal for verifying transmitters, troubleshooting loops, and ensuring accurate process control.

Rugged enough for plant, field, or shop use, it features intuitive controls, automated functions, and EZ-CHECK outputs that make calibration fast and foolproof. Reliable, accurate, and built with technicians in mind, the PIE 334 Plus is the professional’s choice for loop calibration and diagnostics.

Upgrade your loop testing with the PIE 334 Plus—order now from JM Test Systems.