DT9977 Digital multimeterDetailed product description：

DT9977 Digital Multimeter

3 1/2 digits, maximum display: 1999 overload protection
Backlit, dimensional and functional symbol indication
DC voltage: 200m/2/20/200V ± 0.5% ± 51000V ± 0.8% ± 5
AC voltage: 200mV ± 1.2% ± 5,2/20/200V ± 0.8% ± 5,
700V±1.2%±7
DC current: 2m/20mA ± 0.8% ± 2200mA ± 1.2% ± 2,
10A±2%±10
AC current: 20mA ± 0.8% ± 2, 200mA ± 1% ± 2,
10A±2%±10
Resistance: 20M Ω± 1% ± 5200/2k/20k/200k/2M Ω± 0.8% ± 3
Capacitor: 2n/20n/200n/2u/20uF ± 3% ± 10
Frequency: 20kHz ± 2% ± 5
Temperature: -30 ℃∽ 400 ℃± 1.2% ± 4400 ℃∽ 100 ℃± 1.9% ± 15
on-off test
diode
transistor
Power supply: 6F22 or 9V × 1
Dimensions: 181 × 87 × 35mm
Weight: Approximately 310g (including battery)