A NENG DM850. DC Current. +-(2.5% of rdg+10D). +-(2.5% of rdg+2D). +-(2% of rdg+2D). Audible Continuity Test.
eBay
Sound and alarm LED. Small and compact pen for easy transportation. Alarm Mode: Sound And Light. Pull the battery cover and replace the battery easily. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Portable, and easy to use. It can service well in fielf of maintenance of auto, electrical engineering and teachig lab, ect. Capacitance Range. Diode Test: Yes. Resistance Range. Do NOT use the product when the batteries or the battery cover is not placed properly;.
eBay
eBay
eBay
These may need new batteries soon, they have been on the shelf for a while.
eBay
It can be widely used to detect NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET,, JFET, and battery etc. It can also be used to detect infrared wave forms.
eBay
1 circuit test pen. The length of the extended spring wire can reach 2M, which is more convenient to use and less restrictive. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay