Specification of Auto Range Digital Multimeter 90F Merk Constant.
Auto Range Digital Multimeter 90F Merk Constant
Features :
Auto/Manual Ranging
Sleep Mode To Save Battery
Varistor And PTC Protection
Secondary Injection Moulding Body
Function Range Accuracy
AC Current 400µ/4m/40m/400m/4/10A ±(1.5% rdg ± 3dgt)
AC Voltage 400mV ±(3.0% rdg + 3 dgt)
4/40/400/1000V ±(1.0% rdg + 3 dgt)
DC Current 400µ/4m/40m/400m/4/10A ±(1.5% rdg + 3 dgt)
DC Voltage 400mV ±(1.0% rdg ± 10 dgt)
4/40/400/1000V ±(0.5% rdg + 3 dgt)
Input Impedance >5MΩ (ACV) and >10MΩ (DCV)
Resistance 400.0Ω ±(0.5% rdg + 3 dgt)
4.00k/40.0k/400.0k/4.000MΩ ±(0.5% rdg + 2 dgt)
40.00MΩ ±(1.5% rdg + 3 dgt)
Capacitance 50nF (<10nF) ±(5.0%[rdg-50dgt] +10 dgt)
50nF (≥10nF) ±(3.0% rdg + 10 dgt)
500n/5µ/50µ/100µF ±(3.0% rdg + 5 dgt)
Frequency 50.00/500.0/5.000k/50k/100kHz ±(0.1% rdg + 3 dgt)
Temperature -55 ~ 0°C ±(9.0% rdg + 2°C)
1 ~ 400°C ±(2.0% rdg + 1°C)
401 ~ 1000°C ±2.0% rdg
Diode Test Display forward voltage drop of the diode
Continuity If continuity exists (≤ 75Ω), built in buzzer will sound
Display 3¾ digits
Indication Low battery, over range, negative polarity
Battery / Fuse 3 x 1.5V (AAA size)
Size / Weight 185 x 87 x 53mm / ±360g (including battery)
Standard Accessories Test Leads, batteries, K type thermocouple, instruction manual, warranty card, certificate of product conformance
