Mastech M3900 (Original) Digital Multimeter is a compact, rugged, battery operated, handheld 3 1/2 digit multimeter, capable of performing functions: 

-DC and AC voltage measurement

-DC and AC current measurement

-Resistance measurement -Diode measurement

-Audible continuity test

-Transistor hFE measurement 

 The Dual-slope A/D Convert uses CMOS technology for auto-Zeroing, polarity selection and over range indication. Full overload protection and low battery indication are provided.

Features :-

• Display 2000 Counts
• Diode Open Voltage 2.8V
• Low Battery Display

Specifications :-

• Brand : MASTECH
• Power Supply : 9V battery, Neda 1604 or 6F22
• Display : LCD, 1999 counts, updates 2-3/sec
• Measuring Method : Dual-Slope integration A/D converter.
• Over range indication : "1" figure only on the display
• Polarity indication : "="displayed for negative polarity
• Operating Temperature : 0°C to 40°C (32°F to 104°F)
• Storage Temperature : -10°C to 50°C (14°F to 122°F)
• Size : 172 X 88 X 36 in mm (LxWxH)
  
• Product Weight : 370gm

Package Includes :-

1 X Mastech M3900 (Original) Digital Multimeter (AC Voltage Range 200mV to 700V)