Showing all 20 resultsSorted by latest
Digital Process Milliamp Calibrators
Maintain immaculate process control loop instrumentation and satisfy rigorous quality audits with our collection of high-accuracy milliamp-calibrators. Engineered for metrology laboratory technicians and instrument engineers, these premium multi-parameter platforms simultaneously verify, adjust, and certify field transmitters, safety valves, and dial indicators. Discover the exact 24V loop power generation, internal sensor precision, and automated data-logging required to guarantee full NIST-traceable measurement alignment across your automated facility network footprint.
Milliamp Calibrator Loop Automation & Current Sourcing Features
Allowing field transmitters to operate with unchecked measurement drift leads to distorted factory automation data, ruined manufacturing batches, and failed safety certifications. To ensure your laboratory or field calibration loops stay perfectly locked within narrow tolerances, verify that your testing procurement specs match these five primary software and hardware capabilities:
- Simultaneous Source & Measure Currents: Advanced dual-channel processing internal cores engineered to source 4-20mA loops while reading active feedback loops simultaneously.
- Integrated 24V Loop Power Diagnostics: Onboard electrical multi-meters that generate clean 24V loop power to run detached field transmitters out in the plant safely.
- Automated Documenting Step Profiles: Built-in internal memory chips designed to log pre-test as-found and post-test as-left parameter matrices automatically for paperless auditing.
- Built-In 250-Ohm HART Resistors: Integrated switchable loop resistors optimized to enable seamless communication setup linkups with digital HART field configurators.
- NIST-Traceable Calibration Documents: Every precision test instrument is shipped with official, serial-numbered factory calibration papers for strict documentation auditing compliance.
Frequently Asked Questions
Q: What role does a 4-20mA sourcing calibrator perform inside an automated factory?
A: It simulates a transmitter signal to inject exact current values (like 12mA for 50% scale) into a PLC, checking if the control panels register data precisely.
Q: Why is an integrated 250-ohm resistor valuable on a milliamp process loop tool?
A: Digital HART communication networks require a minimum loop resistance to transmit data packets; a built-in resistor allows direct connection without adding bulk parts.



















