About Metravi CAL-402-4 mV mA Calibrator
- Bench top portable, Mains Operated
- Auxiliary Power Supply : 230V Single phase AC 50Hz
- Display : 4 Digits 19999 Counts LCD
- Source :-
- DC Voltage : 0 199.99m / 1.999/19.999V
- Accuracy : 0.05%
- DC Current : 0 199.99u / 1.999m/19.999mA
- Accuracy : 0.05%
- Measures :-
- DC voltage : 0-199.99m / 1.999 / 19.999V
- Accuracy : 0.05%
- DC Current : 0 199.99u / 1.999m/19.999mA
- Accuracy : 0.05%
- Output Adjustable : By 10 Turn POT for COARSE and FINE
Advanced Calibration CapabilitiesEngineered for versatility, the CAL-402-4 can source, measure, or simulate mV and mA signals, allowing seamless testing and calibration of both loop-powered and self-powered transmitters. The device delivers a stable 24V DC supply for loop-powered instruments, enabling process technicians to verify instrumentation performance efficiently.
User-Friendly Design FeaturesWith its compact handheld form (190 x 78 x 40 mm, approx. 400g), large LCD display, and dual output jacks, the calibrator is exceptionally portable and easy to operate. Manual zero adjustment and clear over-range and low-battery indications ensure precise measurements and proactive maintenance.
FAQ's of Metravi CAL-402-4 mV mA Calibrator:
Q: How does the Metravi CAL-402-4 support loop-powered transmitter calibration?
A: This calibrator provides a dedicated 24V DC loop power supply, allowing users to source and measure current for loop-powered instruments directly, ensuring reliable and accurate calibration in process control applications.
Q: What operating modes are available on the CAL-402-4 mV/mA Calibrator?
A: It offers three main modes: sourcing signals, measuring input values, and simulating mV/mA outputs, making it highly adaptable for a wide range of instrumentation calibration tasks.
Q: When should manual zero adjustment be used with the calibrator?
A: Manual zero adjustment is essential when aiming for maximum precision at the zero point, particularly during calibration routines or before taking crucial measurements to ensure baseline accuracy.
Q: Where is the CAL-402-4 most effectively utilized?
A: This device excels in industrial environments such as process plants and instrumentation labs throughout India, wherever accurate calibration of transmitters and sensors is required.
Q: What is the process for connecting and using the CAL-402-4 with my instruments?
A: Connect the supplied test leads to your equipment via standard 4mm banana jacks, select the required mode (source, measure, or simulate), and adjust settings as needed. The large LCD display provides instant feedback for efficient calibration.
Q: How does the calibrator protect against overload and signal errors?
A: It incorporates built-in overload protection and displays clear over-range indications to prevent equipment damage and maintain measurement integrity during use.
Q: What are the benefits of using the CAL-402-4 for process control calibration?
A: Users benefit from high accuracy, low power consumption, precise manual adjustments, and dependable operation across varying environmental conditions, ensuring optimal calibration and maintenance of process instrumentation.