SD2002 type digital ohmmeterDetailed product description：

The SD2002 digital ohmmeter is a portable universal digital instrument used for measuring resistance with a 4 1/2 LED display. It has the characteristics of high measurement accuracy, wide measurement range, stable performance, and easy operation, and is suitable as a tool for testing resistance parameters in factories, mines, enterprises, laboratories, and scientific research departments. SD2002D is a dual-purpose AC/DC meter. SD2002/11 also has temperature measurement function.  

Technical data of SD2002 digital ohmmeter
Range, measurement range, resolution, and basic error: Under reference conditions, the basic error of the product meets the specifications in the table below.

range	measurement range	resolution	test current	Basic error
20mΩ	0-19.999mΩ	1µΩ	500mA	± (0.06% reading+4 words)
200mΩ	0-199.99mΩ	10µΩ	100mA	± (0.06% reading+4 words)
2Ω	0-1.9999Ω	100µΩ	100mA	± (0.05% reading+3 words)
20Ω	0-19.999Ω	1mΩ	100mA	± (0.05% reading+2 words)
200Ω	0-199.99Ω	10mΩ	10mA	± (0.05% reading+2 words)
2kΩ	0-1.9999kΩ	100mΩ	1mA	± (0.05% reading+2 words)
20kΩ	0-19.999kΩ	1Ω	100µA	± (0.05% reading+2 words)
℃*	-200.0-+260.0℃	0.1℃	1mA	±0.3℃

*SD2002/11 has this function and is equipped with a Pt100 platinum resistance temperature probe.  

Dimensions: 88 × 215 × 285mm

SD2002: 10 μ Ω -20k Ω (without 20m Ω),
SD2002/1 and SD2002/11:10 μ Ω -20k Ω (without 20m Ω), with RS232C interface,
SD2002/2：1μΩ-20kΩ，
SD2002/3:1 μ Ω -20k Ω, with RS232C interface,
SD2002D/2:1 μ Ω -20k Ω, DC 1.5V × 8 sections
SD2002D/3:1 μ Ω -20k Ω, DC 1.5V × 8 sections, with RS232C interface.