Feature:
1. Measures AC DC voltage , resistance, frequency, temperature and diode test, etc.
2. 4000 counts digital LCD display offers large test rang as well as clear readings.
3. Back light LCD and flashlight for easy operation in dimly lit areas.
4. Easy to operate, accurate readings, low power comsumption.
5. Automatic power off function, save energy for longer service life.
6. Measures AC DC voltage , resistance, frequency, temperature and diode test, etc. 4000 counts digital LCD display offers large test rang as well as clear readings.
7. Easy to operate, accurate readings, low power comsumption. Automatic power off function, save energy for longer service life.
8. With a bracket, you can erect an angle to facilitate reading.
9. Compact size make it lightweight and portable, convenient to carry.
10. Measures AC DC voltage , resistance, frequency, temperature and diode test, etc. With a bracket, you can erect an angle to facilitate reading.
11. 4000 counts digital LCD display offers large test rang as well as clear readings. Compact size make it lightweight and portable, convenient to carry.
12. Easy to operate, accurate readings, low power comsumption..Automatic power off function, save energy for longer service life.
13. This multimeter is characterized by stable function and high reliability, with the features of overload conservation and LCD display for clear reading, is an ideal tools for lab, factory, radio fans and family use.
14. Back light LCD and flashlight for easy operation in dimly lit areas. Easy to operate, accurate readings, low power comsumption.
Specification:
This multimeter is characterized by stable function and high reliability, with the features of overload conservation and LCD display for clear reading, is an ideal tools for lab, factory, radio fans and family use.
Features:
Measures AC DC voltage , resistance, frequency, temperature and diode test, etc.
4000 counts digital LCD display offers large test rang as well as clear readings.
Back light LCD and flashlight for easy operation in dimly lit areas.
Easy to operate, accurate readings, low power comsumption.
Automatic power off function, save energy for longer service life.
With a bracket, you can erect an angle to facilitate reading.
Compact size make it lightweight and portable, convenient to carry.
Specifications:
Model No.: RM404B
DC Voltage Range: 40mV 400mV 4V 40V 400V 600V
AC Voltage Range: 40mV 400mV 4V 40V 400V 600V
DC Current Range: 40mA 400mA 4A 10A 
AC Current Range: 40mA 400mA 4A 10A 
Frequency Range:4Hz 40Hz 400Hz 4kHz 40kHz 400kHz 3MHz 
Resistance Range: 400 Ohm  4K Ohm  40K Ohm  400K Ohm  4M Ohm 
Temperature: 30 celsius  1000 celsius ( 22 Fahrenheit  1832 Fahrenheit )
NCV: yes
Diode: yes
Continuity: yes
Sample Rate: 3 times per second
Operating Temperature: 0 40 celsius 
Storage Temperature:  20 celsius  60 celsius 
Operating Hunidity:  less than 75percent 
Storage Hunidity:  less than 80percent 
Power: 2 * 1.5V AAA batteries(
Not Included
)
Item weight: 121g   4.27ounces
Package weight: 184g   6.47ounces
Item size: 118 * 60 * 25mm   4.65 * 2.36 * 0.98in
Package size: 190 * 140 * 35mm   7.48 * 5.51 * 1.38in
Notes:
1. Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2. Due to the manual measurement and different measurement methods, please allow 1 3mm deviation.
3. Low level of a battery will result in incorrect reading.Change the batteries when battery level is low. Do not make measurements when the battery door is not propely placed.
4. Do not inpt voltage exceeds 36V DC or 25V AC when you are at ther seeting of measuring current.
5. Do NOT exceed the  maximum value  indicated in the Specification.
6. Turn off the product and remove the test  s from the test points before  changing batteries or fuses.
Package List:
1 * Multimeter 
2 * Test  s
1 * Thermocouple
1 * Manual
Package List:
1 * Multimeter 
2 * Test  s
1 * Thermocouple
1 * Manual