Miyachi MM-410B
Advanced Handheld Resistance Welding Monitor
The Miyachi MM-410B weld checker delivers comprehensive monitoring and control of critical resistance welding parameters in a portable, handheld format. This advanced weld analyzer monitors current, voltage, weld time, electrode force, and conduction angle simultaneously, giving you complete visibility into your welding process. Whether you work with AC, DC inverter, AC inverter, transistor, or capacitive discharge systems, this Miyachi weld checker adapts to your technology.
The MM-410B features an intuitive 5.7-inch color touchscreen that displays both real-time waveforms and precise numerical data. Its ISO 17657 compliant design ensures measurement accuracy meets international standards when paired with compatible toroidal coils. You can store weld data directly to the onboard flash drive and communicate results via Ethernet or USB connectivity.
Key Features
- Monitors five critical parameters: current, voltage, weld time, force, and conduction angle
- Large 5.7-inch color touchscreen provides clear, intuitive operation
- ISO 17657 compliant measurement system ensures accuracy when used with certified toroidal coils
- Seam welding mode monitors processes for up to 5 minutes continuously
- Supports all major welding technologies: AC, DC inverter, AC inverter, transistor, and capacitive discharge
- Built-in flash drive stores weld data for documentation and analysis
- Ethernet (TCP/IP) and USB connectivity enable seamless data transfer
- Multi-language interface: English, Spanish, Japanese, Chinese, Korean, German, and French
- Stores up to 127 different weld schedules for quick setup changes
- Compact and portable design weighs only 1.98 lbs
Applications for Your Miyachi Weld Checker
Process Development
The MM-410B correlates detailed waveform data with your process results, providing the insights needed for optimization and validation. You can fine-tune welding parameters based on actual measured data rather than relying solely on power supply settings.
Production Quality Control
This weld checker detects process drifts before they cause failures, reducing scrap and costly rework. By monitoring welds against established parameter limits, you verify that your process remains in control without excessive destructive testing.
Equipment Calibration
The MM-410B provides independent monitoring of your welding power supply, helping you detect calibration drifts early. This ensures your equipment maintains accuracy over time and meets production specifications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Current Range | 1x Sensitivity: 0.100-200.0 kA 10x Sensitivity: 0.010-20.00 kA Accuracy: ±1% Full scale Measurement: PEAK / RMS / Arithmetic mean RMS |
| Voltage Range | 0.30-20.0 V Accuracy: ±1% Full scale Measurement: PEAK / RMS / Arithmetic mean RMS |
| Force Range | 4.90-9806 N (depending on sensor) Accuracy: ±3% Full scale Measurement: Mean RMS/maximum (peak) |
| Weld Time Measurement | AC: 1-5000ms, 0.5-250.0 CYC DC: 0.50-2000 ms Seam welding: 1-10000 ms (up to 5 minutes) |
| Conduction Angle | 0-180 degrees, ±9 degrees accuracy |
| Display | 5.7-inch color touchscreen |
| Data Storage | On-board flash drive |
| Communication | USB / Ethernet (TCP/IP) |
| Power Supply | 100-240V AC (50/60 Hz), 9V DC adapter output |
| Dimensions | 8.82″ x 6.18″ x 1.85″ (224mm x 157mm x 47mm) |
| Weight | 1.98 lbs (0.9 kg) |
Compatible Accessories
The MM-410B Miyachi weld checker works with a range of sensors and accessories to match your specific welding application:
- Toroidal Coils: MB-400P (ISO 17657-compliant), MB-800P (ISO 17657-compliant), MB-45G (10x sensitivity)
- Force Sensors: MA-520B, MA-521B, MA-522B for various force ranges
- Current/Force Sensors: MA-770A, MA-771A (requires conversion cable SK-1213253)
- Conversion Cables: SK-1193305 for MB-45G compatibility
Why Choose the MM-410B Weld Checker?
This Miyachi weld checker gives you the measurement precision and process insight needed for modern resistance welding applications. The ISO 17657 compliance ensures your measurements meet international standards, while the intuitive touchscreen interface makes operation straightforward even for operators new to weld monitoring.
You reduce scrap by catching process variations early, decrease destructive testing frequency by verifying welds non-destructively, and maintain equipment accuracy through independent calibration monitoring. The MM-410B pays for itself through improved quality, reduced waste, and enhanced process control.