AMADA Micro Welding Section
Fine Spot Welders
Checkers and Testers
Weld tester (handheld type) MM-315B
"Visually" control for better weld quality.
Highly functional handheld type weld monitor (checker) for various weld current waveforms.
Features
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- Low-price, multi-functional, ultra-compact welding current measuring unit.
- The welding current and the weld time can be configured.
- The conduction angle can be set.
- Large clear LCD.
- Non-volatile memory employed in MM-315A would hold the configuration even on flat battery.
- The panel sheet resists dust and oil mist.
Measurement method using toroidal coil
Specifications
| Model name | MM-315B | ||||
| Current | Measuring range | 1.00 to 9.99kA (Lo range) 5.0 to 49.9kA (Hi range) * |
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| Measured value | Arithmetic mean effective value of measurement range | ||||
| Measurement accuracy | ±2% of full scale | ||||
| Time | Measuring range | AC : 1 to 99 cycles | DC : 1 to 40 cycles / 0.01 to 0.80 second | ||
| Start | 1 to 99 cycles | ||||
| Exit | up to 2% of full scale | 75% or less of previous cycle | |||
| Conduction angle measurement | Maximum power angle in 30 - 180°measurement segment ±5% of full scale | ||||
| Multi-step welding | 9 steps (With memory function) | ||||
| Power supply | With four 1.2V nickel-cadmium batteries (4.8 V), can be used for 10 consecutive hours. | ||||
| Dimensions (mm) | 75(W) x 30(D) x 170(H) | ||||
| Mass | 500 grams (including four NiCd batteries.) | ||||
* When detected by MB-500-15
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Customer support