RM109 Palm-size True-RMS Digital Multimeter 9999 counts Square Wave Backlight AC DC Voltage Ammeter Current Ohm Auto/Manual

​Specifications: ​Brand Name: RICHMETERS ​​Model Number: RM109 ​Backlight Times:120 Seconds ​Operating Temperature: 0 - 40 ℃ ​Operating Humidity: ≤75%RH ​Storage Condition: -20~60℃ ​Storage Humidity: ≤80%RH ​​DIY Supplies: Electrical ​​Operating Mode: Auto/Manual Ranging ​​Measuring Inductance Range: no

• Measuring Temperature Range:  -20~1000 C/-4F-1832F   ​
• Measuring Capacitance Range: 9.99nF/99.99nF/999.9nF/9.99uF/99.99uF/999.9uF/9.999MF ​ ​
• Measuring Voltage Range: 999.9mV/9.999V/99.99V/999.9V
• ​ ​Measuring Current Range:60mA/600mA/10A
• ​ ​Measuring Resistance Range: 99.99/999.9/9.999k/99.99k/999.9K/999.9M Ohm ​ ​
• Frequency: 99.99Hz/999.9Hz/9.999KHz/99.99KHz/999.9KHz/9.999MHz
• ​ ​Square Wave Output: 50Hz/100Hz/200Hz/300Hz/400Hz/500Hz/600Hz/700Hz/800Hz/ 900Hz/1000Hz/2000Hz/3000Hz/4000Hz/5000Hz
• ​ ​DC/AC Voltage(mV): 9.999mV/99.99mV ​ ​
• DC/AC Voltage(V): 999.9mV/9.999V/99.99V/750ACV(999.9DCV) ​ ​
• DC/AC Current (mA&A): 999.9mA/9.999A
• ​ ​DC/AC Current (uA): 99.99μA/999.9μA ​ ​
• Display Type: Digital Display ​ ​
• Diode Test: Yes ​ ​
• Continuity: Yes ​ ​
• Duty Cycle: 1%-99% ​ ​
• Sample Rate: 3 times per second ​ ​
• Power: 2 * 1.5V AAA batteries(Not Included)