Druck Compact mA Loop Calibrator – High-Accuracy 4–20 mA Testing for Modern Industrial Environments
In the world of industrial automation, accurate current measurement is essential for maintaining stable, safe, and efficient operations. The Druck Compact mA Loop Calibrator is a trusted handheld device designed for technicians who need precision, portability, and reliability when working with 4–20 mA current loops.
Manufactured by Druck, a global leader in calibration and pressure measurement technologies, this calibrator is widely used in industries where accurate loop verification and transmitter testing are critical—including oil & gas, chemical plants, power generation, water treatment, steel plants, and manufacturing units.
⭐ Key Features of Druck Compact mA Loop Calibrator
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High-accuracy 4–20 mA signal source and measurement
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Compact, lightweight, and easy to carry
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Loop powering capability for transmitters
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Fast response and stable output
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Backlit display for low-light environments
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Safe, rugged, and designed for industrial field use
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Long battery life for extended onsite work
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Simple button-based operation
🔧 Core Functions & Capabilities
1. mA Signal Generation (Source Mode)
Technicians can generate a precise 4–20 mA output to test:
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PLC analog input cards
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DCS modules
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SCADA I/O
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Indicators & controllers
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Field control panels
This ensures all receiving devices function correctly within the current loop.
2. mA Measurement (Measure Mode)
Accurately measure current flowing in live loops, ideal for:
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Transmitter output checking
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Loop diagnosis
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Signal verification
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Troubleshooting inconsistent control readings
3. 24V Loop Power Supply
The calibrator can power a 2-wire transmitter, eliminating the need for an external power source.
This makes field testing faster and more convenient.
4. Step & Ramp Output
Automatically simulate process changes:
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Custom step values (e.g., 4 mA → 8 mA → 12 mA → 20 mA)
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Smooth ramp function
Useful for checking:
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Control loop response
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Alarm triggering
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Instrument linearity
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System calibration
5. High Accuracy & Stability
Guaranteed performance ensures dependable testing in critical industrial systems.
Accuracy typically supports:
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Sensor calibration
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Control panel verification
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Maintenance of safety systems
📌 Advantages of Using the Druck mA Loop Calibrator
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Compact handheld design for easy onsite use
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Reduces maintenance time
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Ensures precise control loop performance
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Enhances troubleshooting speed
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Improves system reliability
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Ideal for both technicians and engineers
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Built for harsh industrial conditions
🛠 Applications of Druck Compact mA Loop Calibrator
Widely used in:
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Oil & Gas (field transmitters, flowmeters, PLC panels)
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Chemical & Petrochemical Plants
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Power Plants (thermal, hydro, nuclear)
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Steel & Cement Industries
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Water & Wastewater Treatment
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Food & Beverage Processing
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HVAC & Building Automation
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Manufacturing & Engineering Services
💼 Why Industries Trust Druck Calibration Instruments?
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Over 40+ years of instrumentation excellence
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High precision and long-term stability
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Strong industrial build quality
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Minimum drift and maximum accuracy
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Backed by global support and service centers
🚀 The Druck Advantage – Reliable Testing for Modern Automation
The Druck Compact mA Loop Calibrator remains an essential tool for automation professionals who demand precision, mobility, and dependability. Whether for commissioning, routine maintenance, or troubleshooting, this calibrator ensures accurate loop performance and improved operational safety.