Signal calibrators are precision instruments used to measure, simulate, and verify electrical and temperature signals such as mA, mV, voltage, thermocouples, and RTDs. They play a critical role in ensuring accuracy, safety, and performance in industrial measurement and control systems.
Signal calibrators are widely used to test and calibrate transmitters, controllers, indicators, and sensors in industries like manufacturing, power plants, oil & gas, pharmaceuticals, and process automation. By delivering precise input and output signals, signal calibrators help maintain compliance, reduce errors, and improve operational reliability.
As industrial automation advances, the demand for high-accuracy, portable, and multifunction signal calibrators continues to grow—making them essential tools for calibration engineers and maintenance professionals.
Where Are Signal Calibrators Used?
Signal calibrators are used wherever accurate measurement and control of industrial signals are required. They are commonly applied in the ,installation, testing, maintenance, and troubleshooting of process instruments.
Signal calibrators are widely used in:
Process industries – oil & gas, chemical plants, refineries
Power plants – thermal, solar, and electrical substations
Manufacturing units – automation and quality control systems
Pharmaceutical & food industries – compliance and validation
Instrumentation & calibration labs – routine and accredited calibration
Field maintenance & commissioning – transmitters, sensors, PLCs
By using signal calibrators, engineers ensure system accuracy, reduce downtime, and maintain international quality and safety standards.
What Sets Nagman Apart in the World of Signal Calibrators?
Nagman’s strength lies in more than just advanced instrumentation. Our true differentiation is our commitment to customer success.
High-accuracy, industry-certified instruments
Expert technical support and application guidance
Traceable calibration certificates as per NABL & ISO/IEC standards
Strong focus on safety, durability, and usability
With Nagman, you gain not just a calibrator but a dependable calibration partner.
Guide to Nagman Advanced Calibrators
MFC(Multifunction Process Calibrator) 40
- Portable: Take precision wherever you go with its sleek, portable design.
- Versatile Functionality: Measure and simulate DC voltages, DC, resistance, thermocouples, RTDs, and even frequency.
- User-Friendly Interface: Navigate effortlessly with a 128 x 64 graphic display with a backlight.
- Precision Measurements: Handle various parameters with ease, including DC voltages (200 mV to 20 V), DC (mA in: 100 mA, mA out: 50 mA), resistance (500Ω & 5 KΩ), thermocouples (J, K, T, R, S, B, N), and RTDs (Pt100, Pt200, Pt500, Pt1000).
- Temperature Compensation: Ensure accuracy with internal automatic reference junction compensation from 0°C to 50°C and external adjustable compensation from 0°C to 60°C.
- Data Storage: Store up to 20 values manually for future reference.
- Seamless Connectivity: Easily interface with your computer via USB for streamlined data management.
- Certified Performance: CE certified and conforms to EN61010-1, EN61326-1, and EN60529 standards, ensuring reliability and safety.
- Rugged Design: Built to withstand harsh environments with an ingress protection rating of IP 55.
- Complete Package: Includes rechargeable battery with power adapter, operation manual, test leads, and calibration certificates meeting ISO/IEC 17025:2017 standards issued by NABL.
Experience precision like never before with the Nagman MFC 40 Multifunction Process Calibrator.
14+ Handheld Temperature Calibrator
- Compact & Lightweight: Designed for portability, it comes with a convenient holster for easy carrying.
- Versatile Functionality: Measures and simulates DC voltages to act as a voltage calibrator to measure resistances, thermocouples, and RTDs with precision.
- Dual LCD Display: Features a 5-digit display for measurement and a 6-digit display for simulation, ensuring clarity in readings.
- Enhanced Visibility: Equipped with a dual LCD with a white LED backlight for improved visibility in various lighting conditions.
- Temperature Range Coverage: Measure and simulate a wide range of thermocouple types (R, S, B, E, K, J, T, N, L & U) and RTD types (PT100, Pt200, Pt500, Pt1000, Cu10 & Cu50).
- Accurate Measurements: Capable of handling resistances of 500 Ω & 5 KΩ in measurement mode and 400 Ω & 4 KΩ in simulation mode, as well as DC voltages of 50 mV & 500 mV in measurement mode and 100 mV & 1000 mV in simulation mode.
- Long-lasting Power: Powered by 5V ‘AAA’ alkaline batteries (4 Nos.), ensuring continuous operation.
- Comprehensive Package: Includes operation manual, test leads, and a traceable calibration certificate for added assurance of accuracy.
43H Loop Calibrator with HART
- Robust Protection: Built to withstand demanding environments with an IP65 protection grade, ensuring durability and reliability.
- Vivid Color Display: Features a vibrant 3.2-inch TFT color display with adjustable backlight and brightness for enhanced visibility in any conditions.
- Effortless Operation: Enjoy convenient features like automatic ramp and step functions, auto power-off, and battery low display for seamless operation.
- HART Communication: Seamlessly communicate with HART-enabled master and field devices, facilitating easy configuration, calibration, and diagnostics to prevent operational disruptions.
- Comprehensive Support: Supports HART general instructions and general application instructions, allowing you to read device basic information, perform diagnostic testing, and calibration with precision.
- Ample Storage: Store up to 20 HART device configuration files for quick access and efficient management.
- Versatile Power Options: Powered by either 4×1.5V AA alkaline batteries or an adapter, providing flexibility and convenience.
- Compact and Portable: With dimensions of 206 × 97 × 60 mm and weighing approximately 600g, it’s compact and lightweight for easy portability.
- Complete Package: Comes with essential accessories including test leads, crocodile clip, alkaline battery (4 Nos.), and traceable calibration certificates, ensuring you have everything you need for accurate calibrations.
Step into the future of device calibration with us. Explore Nagman’s complete range of precision instruments today and unlock unparalleled accuracy for your industry needs






