Mastech MS8229 5-in-1 Digital Multimeter

Features:
Display: 4000 counts
Built-in Sound Level Meter, Light Meter, Ambient Temperature and Humidity Tester
Large dual LCD Display
Tests AC/DC Voltage and Current, Resistance, Frequency, Duty Cycle & Capacitance
Diode Check and Continuity Test
Type K thermocouple contact temperature measurement
Data Hold and Relative Measurement
Display Back Light
Auto Ranging
/ Selection
Low Battery Display

Specifications:
DCV: 400m/4/40/400/1000V ± 0.7%+2
ACV: 400m/4/40/400V ±0.8%+3; 750V ±1%+3
DCA: 400/4000u/40m/400m ±1.2%+3 4/10A ±2.0%+10
ACA: 400/4000u/40m/400m ±1.5 %+5 4/10A ± 3.0%+10
Resistance: 400/4K/40K/400K/4M ±1.2%+5 ; 40M ±2%+5
Capacitance: 40n/400n/4u/40u/100uF ±3.0%+3
Frequency: 10/100/1K/10K/100KHz ± 2.0%+5
Temperature: -20 ~1000 ±2.0% ; 4~1832 ±2.0%
RH: 20 to 95% ± 5.0%,
Lux: 4, 000/40, 000 Lux ±5.0%
Sount dB: 40~100dB ±3.5%
Diode test