METRIX+ 171TRMS+

6000 count True RMS Digital multimeter with large backlit display, NCV and flashlight function.  
Overview:
  • AC & DC V
  • AC & DC A
  • Resistance
  • Capacitance
  • Temperature
  • Frequency and duty ratio
  • Diode
  • Continuity
Features:
  • 6000 count True RMS
  • Auto-ranging, with uA/mA/A selection
  • Upto 1000V AC
  • Large backlit LCD display with auto-power off
  • Max/Min, relative value and Data hold
  • NCV with buzzer indication
  • Overload protection
  • Low Battery indication
  • Polarity indication
Model Metrix+ 171TRMS+
Safety standard IEC 61010, CAT III 1000V
DC Voltage

(Input resistance ~10MΩ)

Range Resolution Accuracy
6V ~ 600V 1mV ~ 0.1V +(0.5% + 5)
1000 V 1V +(0.8% + 5)
AC Voltage(True RMS)

(Input resistance ~10MΩ)

Range Resolution Accuracy
6V ~ 600V 1mV ~ 0.1V +(1.2% + 5)
1000 V 1V
DC Current Range Resolution Accuracy
600uA ~ 600mA 0.1uA ~ 0.1mA +(1% + 5)
6A ~ 20A 0.001A ~ 0.01A +(2% + 5)
AC Current (True RMS) Range Resolution Accuracy
600uA ~ 600mA 0.1uA ~ 0.1mA +(1.5% + 5)
6A ~ 20A 0.001A ~ 0.01A +(2% + 10)
Resistance Range Resolution Accuracy
600Ω ~ 6MΩ 0.1Ω ~ 0.001MΩ +(0.8% + 5)
  60MΩ 0.01MΩ +(2% + 5)
Capacitance Range Resolution Accuracy
10nF 0.001nF +(3% + 20)
100nF ~ 1mF 0.01nF ~ 1uF +(3% + 5)
10mF ~ 100mF 0.001mF ~ 0.01mF +(10% + 5)
Temperature Range Resolution Accuracy
-50 ~ 400C 1C +(1.2% + 4)
401 ~ 1000C 1C +(1.9% + 15)
-58F ~ 750F 1F +(1.2% + 6)
751F ~ 1832F 1F +(1.9% + 25)
Frequency Range Resolution Accuracy
10Hz ~ 10MHz 0.001Hz ~ 0.01MHz +(0.5% + 3)
Duty Ratio Range Resolution Accuracy
1% ~ 99% 0.1% +(0.5% + 3)
Diode Display of similar diode positive voltage.

Measuring condition: Positive DC electric current 1mA,

reverse DC voltage approximate 3.3V

Continuity When the transited resistance is smaller than about 50Ω,the buzzer beeps. Test condition: Open-circuit voltage is about 1V.
Additional functionalities Diode, continuity, backlight, NCV, low battery indication, auto power off, max, min, relative value, data hold
Display 6000 counts backlit LCD
Fuse uA, mA, Gear fuse F630mA/250V; A Gear Fuse :F20A/250V
Operating temperature 0C ~ 40C, 75% RH max
Storage temperature -10C ~ 50C, 85% RH max
Power 2 X 1.5V AA
Size & weight 189 x 89 x 55mm, approx. 380g(incl. battery)
Standard Accessories Main unit, test leads, temperature probe, user manual, battery