The DMM-139 is a fully equipped digital multimeter with the following features: - True RMS measurement suitable for variable frequency equipment voltage measurement - VFC frequency voltage measurement - MAX/MIN/REL display function - NCV non-contact voltage detection function - Ideal for electricians and electrical maintenance personnel
 
Product Introduction
DMM-125 can measure three functions of voltage、current and resistance. It is a basic electric meter that is easy to use.
Measurement Specification
Digit Display : 1,999 Display
DC Voltage (DCV) : 200mV / 2V / 20V / 600V
AC Voltage (ACV) : 200mV / 2V / 600V
Resistance (Ω) : 2,000MΩ
Capacitance : 20uF / 200uF / 2,000uF / 20mF
Frequency : 10Hz ~ 40KHz
Type-K Temperature Measuring Range : -20 ~ 750°C
DC Voltage Deviation : ±(1.2%+1)
AC Voltage Deviation : ±(2.0%+4)
Resistance Deviation : ±(1.0~2.0%+4)
Frequency Deviation : ±(0.1% + 2)
Temperature Deviation : ±(3%+2°C)
Product Features
DIODE MEASUREMENT :
BEEPER :
TEMPERATURE MEASUREMENT :
PHASE INDICTAOR :
Product Information
Working Environment : -10~40°C / lower than 75%RH without dew
Storage Environment : 0~50°C / lower than 75%RH without dew
Elevation Limitation : Lower than 1,000 meters
Power Supply : DC 9V Battery
Dimension : 147 × 70 × 39 mm
Weight : Approx. 340g (without battery)
Accessory : Test Lead、 battery、 Protective cover,、Type-K Thermocouple probe、Manual