MS8229N Autoranging Digital Multimeter with environmeter tester
Features:

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 and Capacitance
Diode Check and Continuity Test
Type K thermocouple contact temperature measurement
Data Hold and Relative Measurement
Display Back Light
   

Downloads & Software :

 MS8229N SPEC