We offer precision Digital Microvoltmeter very useful in general laboratory and R&D labs. It is a very versatile multipurpose instrument for very low dc voltage measurement at very high impedance. Features Very low temperature drift Low dc input bias current-10pA Measures voltage down to 1mV Recorder facility (optional) Specifications Range: 1mV, 10mV, 100mV, 1V & 10V with 100% over-ranging. Resolution: 1μV. Accuracy: ±0.2%. Stability: Within ±1 digit. Input Impedance: >1000MΩ (10MΩ on 10V range). Display: 3½ digit, 7 segment LED with auto .polarity and decimal indication