Package Content: 1 x Analog Voltmeter;With blots and screw for fixing.
Product Name : amp meter;Model No. : 85C1;Measuring Current Range : DC 0-30mA
Please Note:1.If the pointer is not in the 0 position, please use the 0-position adjuster on the cover to adjust the needle to 0 position. 2.The device should not be knocked or shaken.
This is the old school analog type meter that is impressive to enjoy watching the needle movement according to the current change needs indicating a linear scale metrics. It is also relatively accurate to common use.
If your K40 laser's factory display is too inaccurate ,then you can equipped your K40 CO2 laser with this analog ammeter.Cloudray's ammeter will fully serves its purpose for mechanical