
| 产品名称 | 规格型号 | 技术参数 | 产地 |
| 比较仪式电位差计 | UJ42 | 2.1111110V×1,0.2111110V×0.1 | 上海 |
| 直流电位差计 | UJ33a | ×5:50uV~1.0550V,×1:10uV~0.2110V,×0.1:1uV~21.10mV,0.05级 | 上海 |
| 学生式电位差计 | Jan-87 | 1mV~1.700V | 上海 |
| 低电势电位差计 | UJ51 | 0.1uV~0.1111110V | 上海 |
| 低电势直流电位差计 | UJ31 | 1:1uV~17.00mV,10:10uV~0.1700V,0.05级 | 上海 |
| 高电势直流电位差计 | UJ25 | 1uV~1.911110V,0.01级 | 上海 |
| 数显电位差计 | UJ33D-1 | 1uV~49.999mV,10uV~1.9999V均带输出,0.04级 | 上海 |
| 数显电位差计 | UJ33D-3 | 1uV~49.999mV,100uV~4.9999V均带输出,0.1uA~19.999mA,八种热电偶温度直读,0.04级 | 上海 |
| 电压、电流校验仪 | YJ139a | 1uV~1.9999V,1uA~19.999mA均带输出,0.05级 | 上海 |
| 电压、电流校验仪 | F715 | 具有电压分析和回路电流校验功能 | 美国 |
| 热电偶校验仪 | F714 | 测量和模拟11种热电偶 | 美国 |