The Tekpower TP4000ZC is a very popular digital multimeter with a RS232 interface, via which you can connect your PC to monitor the real time measurement and also plot and save your data on your computer. This meter is auto/manual range selectable, you can use it to measure a wide range of parameters including AC/DC voltage and current, as well as resistance, capacitance, frequency and so on. This meter is brand new in its factory box with a one year manufacturer's warranty.
Audible continuity: <30ohm
Transistor: hFE: 0-1000
Diode test: 25uA,3.0V
Batt: 9Vx1 , NEDA 1604 / 6F22
Accessories include Test leads, 2 AA alkaline batteries, Thermo probe, RS232 cable, Software & User manual.