MASTECH MS8239C 4-Digit Auto Range Mini Multimeter Temperature Tester

Features:
The Mastech MS8239C is a budget multimeter, it can test AC/DC voltage,AC/DC current, resistance, capacitance, frequency, duty cycle, temperature, diode, continuity check etc. 
Besides, the portable hand-hold appearance design , high qaulity, accuracy and simple visible operation interface will make it very popular in electrical testing field. 

Specifications:
Environmental Conditions : 600V CAT III, Pollution Degree : II.  Altitude <2000 mWorking temperature and humidity : 0 ~ 40 ° C (<80% RH, <10° C is not considered ) .
Storage temperature and humidity : -10 ~ 60 ° C (<70% RH, battery removed ) 
Temperature Coefficient: 0.1 ‘ Accuracy /° C (<18 ° C or > 28 ° C).
Allowed maximum voltage between the measuring terminal and the earth  : 600V DC or 600V AC RMS 
Fuse protection :
mA file: Fuse F400mA/500V
10A file: Fuse F10A/500V
Sampling rate: about 3 times / sec 
Display: 3 3/ 4 LCD display 
Over-range indication: LCD will show “OL”
Low battery indication: When the battery voltage is lower than the normal operating voltage , ” ” will be displayed on the LCD screen
input polarity indication : Auto shows ” – ” sign 

Technical Specifications:
DC voltage 400mV/4V/40V/400V/600V ± (0.5% +3)
AC voltage 4V/40V/400V/600V ± (1.2% +5)
DC current 400uA/4000uA/40mA/400mA ± (1.0% +5),   10A ± (2.0% +10)
AC current 400uA/4000uA/40mA/400mA ± (1.2% +5),    10A ± (2.5% +10)
Resistance 400Ω/4KΩ/40KΩ/400KΩ/4MΩ ± (0.8% +5)
Capacitance 5nF/50nF/500nF/5uF/50uF/100uF ± (3.0% +5)
Frequency 9.999HZ ~ 9.999MHz ± (1.5% +5)
Duty cycle 0.1% ~ 99.9% ± (3.0% +5)
Temperature (° C) -20 ° C ~ 1000 ° C ± (3.0% +3)
Temperature (° F) -4 ° F ~ 1832 ° F ± (3.0% +3)
Diode and continuity
Diode:2V
Low battery display and with blacklight
Power supply: 2 × 1.5V AAA (not include in package)
Safety Level: CE CAT.III 600V RoHS