EM5510 5 in 1 Autoranging Digital Multimeter  Sound Level Humidity Luminosity Multimeter Temperature   Note : This package does not include batteries. Due to new rules of China Post Air, parcels must not include batteries, otherwise it will not get through the custom.      > This multimeter is 4000 count, 3 3/4-digit multimeter. > It can be used to measure DC and AC voltage, DC and AC current,    resistance, capacitance, frequency, diode, temperature, continuity,    duty cycle and electromagnetic field radiation. > It can be used as a test tool for environment and devices. > It is a high-performance and versatile meter.  
Safety Information >>>
This meter has been designed according to IEC-61010 concerning electronic measuring
instruments with a measurement category (CAT II 600V) and pollution degree 2.
GENERAL SPECIFICATION >>>
> Display: 3 3/4-digit LCD, with a max. reading of 3999  
> Overrange Indication: "OL" shown on the LCD
> Negative Polarity Indiaction: "-" displayed automatically 
> Sampling Rate: 2-3 times/ sec
> Operating Temperature: 0-40â??, <75%RH
> Storage Temperature: -30-60â??, <85%RH
> Operating Altitude: 0 - 2000m
> Power: 9V battery (6F22)  
> Dimensions (W×L×T): 83×162×47 mm
> Weight: 310g (with battery)
Accuracy is specified for a period of one year after calibration and 
at 18â?? to 28 â??, with relative humidity <75%. Normally, accuracy
specifications take the form of: ±([% of Reading]+[number of Least
Significant Digits])  
DC Voltage >>>
Range
Resolution
Accuracy
400mV
0.1mV
±(1.0%+5)
4V
1mV
  ±(0.8%+3)
40V
10mV
400V
100mV
600V
1V
±(1.0%+5)
Input Impedance: the 400mV range: >1000M?