DN-2 multi-purpose digital display
The DN-2 multi-purpose digital display is an LCD instrument that is upgraded based on the DN-1 digital display and has a small test function and a compact size. It uses a rechargeable lithium battery as the power source
Description
DN-2 multi-purpose digital display The DN-2 multi-purpose digital display is an LCD instrument that is upgraded based on the DN-1 digital display and has a small test function and a compact size. It uses a rechargeable lithium battery as the power source, which greatly extends the working time of the instrument. It is equipped with a corresponding resistance strain probe (sensor), which can directly test the physical quantities such as gravity, tension, torque, hydraulic pressure and displacement, and display the digital value.
Parameter: 1. Test method: automatic continuous measurement 2. Test range: 0-9999 words 3. Test error: no more than +/-0.5% +/-1 word 4. Sampling speed: 3 times / sec 5. Stability: zero drift Not more than +/-2 words in 4 hours Sensitivity change is not more than 0.5% within 4 hours 6. Display form: full four-digit decimal large-screen LCD digital display 7. Polarity: Negative polarity shows "-", Positive polarity does not display "+" 8. Power supply mode: 2600mAh 7.4V lithium battery Repeated charging times up to 2000 times 9. Balance adjustment range: no less than 1500 words 10. Working environment Temperature: -5 to 40 C Relative humidity: (30~80)%RH Atmospheric pressure: 86-106KPa 11. Dimensions: 24*19*11 cm 12. Weight: 0.75 Kg