Weld tester (handheld type) MM-315B

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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.

Model name		MM-315B
Current	Measuring range	1.00 to 9.99kA (Lo range) 5.0 to 49.9kA (Hi range) *
	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.)