Detailed Product Description

. Use: 

DRB-2-4 Decade Resistance Box is a widely used instrument in laboratories of schools, factories and institutes as a variable resistance in AC and DC circuits for electronics measurement and other test purposes.

The operation environment condition:

Temperature : +10~+35

Relative Humidity: 30~80%

. Specifications

    Chart 1  DRB-2-4 Decade Resistance Box Technical Indexes

1. Range:

     0~10x10~10kΩ=  0~111.10 kΩ

2. Zero Reading Resistance: 30±5mΩ

3. The basic accuracy is as per above Chart 1.

4. The insulation between the resistance box circuit and the case

can withstand AC current of 2000V/50Hz within one minute.

5. The insulation resistance between the resistance box and the case is not less than 1000MΩ

6. Weight: about 1.5kgs, Size: 320x120x100mm3.

. Operation Cautions:

1. Please turn each dial before usage to secure the good contact of the inner resistors.

2.       It should be used inside the room of good shading and in the air of temperature +10~40 and relative humidity below 80%, containing no corrosive harmful impurities.

. Others:

    1. Included with the product: Instruction Manual

    2. Product Standard: ZBY16283