About Metravi 3CH-NTT-4D Three Channel Time Interval Meter
- Suitable to test protective device, circuit breaker, tripping coils, relays etc.
- Input : 230V Single Phase AC 50Hz.
- Number of Channel : THREE
- Display of each channel : 7 segment LED type, 4 digits
- Ranges : A. 0 99.99mSec Resolution 10uSec / B. 0 999.9mSec. Resolution 100uSec / C. 0 9.999mSec. Resolution 1mSec
- Time Start Mode : Simultaneously 3 channel starts by injection of 20V to 240V AC/DC or by potential Free Contact
- Time Stop Mode : Individual stop of timer counting with excitation of auxiliary contacts of relay or switchgear under test.
Advanced Triple Channel MeasurementSimultaneously measure time intervals across three independent channels using the Metravi 3CH-NTT-4D. Individual LED indicators for each channel provide real-time status, making it suitable for applications that require multi-point monitoring, such as laboratory experiments and industrial process control. The unit ensures quick, reliable performance for complex testing scenarios.
User-Centric Control and Display FeaturesThis time interval meter supports both manual and automatic reset functions and offers single-shot or continuous operating modes. Its bright, 4-digit digital LED display enables clear, immediate readouts, ensuring that users can quickly interpret and record measurements as needed.
Rugged and Versatile DesignBuilt for durability, the device features a compact, table-top form factor and IP20-rated protection, making it ideal for controlled environments. With an easy-to-use terminal block interface and manual control, the 3CH-NTT-4D meets diverse requirements in laboratory, quality control, and automation settings.
FAQ's of Metravi 3CH-NTT-4D Three Channel Time Interval Meter:
Q: How do I operate the Metravi 3CH-NTT-4D Time Interval Meter for multiple channels?
A: To use the meter for simultaneous three-channel measurement, connect each input to the potential-free contact terminals. Each channel has a dedicated LED for status indication. You can select between manual and automatic reset modes, as well as single-shot or continuous operation, based on your testing requirements.
Q: What types of applications is this time interval meter best suited for?
A: The Metravi 3CH-NTT-4D is ideal for laboratory experiments, industrial testing, and quality control processes that require precise measurement of time intervals across multiple channels. Its high accuracy and real-time display make it suitable for critical timing applications.
Q: When should I use manual versus automatic reset functions on this device?
A: Manual reset is recommended when you need operator control between timed sequences, while automatic reset is beneficial for repetitive or continuous timing operations, allowing seamless testing without manual intervention.
Q: Where can the Metravi 3CH-NTT-4D be installed or used?
A: This meter is designed for table-top use in indoor, controlled environments such as laboratories, QC departments, and automation setups, thanks to its compact size and IP20 environmental protection.
Q: What is the process for connecting and starting a measurement?
A: Connect the test specimens to the terminal block interface (ensuring potential-free contact inputs), power the device with 230V AC, and select the desired operating and reset modes. Use the channel LEDs and digital display to monitor active measurements and read results in real time.
Q: How does using this model benefit industrial quality control?
A: Simultaneous three-channel measurement and high-resolution output allow for faster, more efficient testing of multiple processes. The meter provides immediate and precise results, enhancing process reliability while reducing time spent on individual tests.