Digital multimeter; UNI-T

Digital multimeter; UNI-T, UT139A, UT139C, UT139S, UT136C+ |EN|
Manufacturer
Type of meterdigital multimeter
DisplayLCD
Measurement:
Power supply:
  • battery R6 AA 1,5V x2
Symbol UT139A UT139C UT139S UT136C+
Illumination
- yes   x   x
Display parameters
- (1999) x      
- (3999)       x
- (5999)   x x  
Bargraph - - yes -
DC current measuring range [A]
- 200µ/2000µ/20m/200m/2 x      
- 400µ/4m/40m/400m/4       x
- 600µ/6000µ/60m/600m/6   x x  
- 10 x x x x
AC current measuring range* [A]
- 200µ/2000µ/20m/200m/2 x      
- 400µ/4m/40m/400m/4       x
- 600µ/6000µ/60m/600m/6   x x  
- 10 x x x x
DC voltage measuring range [V]
- 20m/200m/2/20/200 x      
- 60m/600m/6/60   x x  
- 400m/4/40/400/1k       x
- 600 x x x  
AC voltage measuring range [V]
- 20m/200m/2/20/200 x      
- 60m/600m/6/60   x x  
- 400m/4/40/400/1k       x
- 600 x x x  
Resistance measuring range [Ω]
- 200/2k/20k/200k/2M/20M x      
- 400/4k/40k/400k/4M/40M       x
- 600/6k/60k/600k/6M/60M   x x  
Capacitance measuring range [F]
- 4n/40n/400n/4µ/40µ/400µ/4m       x
- 10n/100n/1000µ   x x  
- 10m   x x x
- 100m   x    
Frequency measuring range [Hz]
- 400...40M       x
- 10M...10M   x x  
Temperature measuring range [°C]
- -40...1000   x x x
Test
- circuit continuity       x
- diodes x x x x
Continuity test
- acoustic indication x x x x
Continuity test [Ω]
- <10 x x x  
- <50       x
Dimensions (W x H x D) [mm] 80x170x48 80x170x48 80x170x48 83x175x53
Battery/ rechargeable battery
- battery R6 AA 1,5V x2 x x x x
Duty cycle factor [%] - 0.1...99.9 0.1...99.9 -
* 1) indirect measurement
Features:
  • auto and manual ranging (UT139x)
  • autoranging (UT136C+)
  • automatic power-off
  • contactless voltage detector
  • HOLD function
  • MIN/MAX/REL function (UT139x)
  • low input impedance function (LoZ) (UT139S)
  • socket for testing transistors' gain (hFE) parameter (UT136C+)
  • low battery indicator
Equipment:
Symbol True effective value measurement Conform to the norm Product description Diode test
[V]
UT139A True RMS CAT III 600V EN 61010 Digital multimeter;LCD;(1999);VDC accuracy:±(0.5%+2digit) -
UT139C True RMS CAT III 600V EN 61010 Digital multimeter;LCD;(5999);VDC:60mV,600mV,6V,60V,600V -
UT139S True RMS CAT III 600V EN 61010 Digital multimeter;LCD;(5999);VDC:60mV,600mV,6V,60V,600V -
UT136C+ - CAT II 1000V CAT III 600V EN 61010 Digital multimeter;LCD;(3999);VDC:400mV,4V,40V,400V,1kV 3