Qi Wei Microcomputer conductivity instrument DDS-307

Technical performance

1. Working conditions

餷 environmental temperature: 5 ~ 35 ℃ 邋 邋 relative humidity: < 85%

餷 power supply: 220 v & plusmn; 10% of 50 hz & plusmn; 1 hz

餷 no significant vibration

餷 in addition to the geomagnetic otc no other strong magnetic field disturbance.

2. Main technical indicators

餷 measuring range: conductivity: (0 ~ 199.9) & mu; S/cm; (200 ~ 1999) & mu; S/cm;

(2.00 ~ 19.99) ms/cm; (20.0 ~ 199.9) ms/cm;

餷 resolution: 0.1/1 & mu; S/cm; 0.01/0.1 ms/cm;

餷 the accuracy of the quasi: electricity meter, & plusmn; 1.0% FS. Matching: & plusmn; 1.5% FS

餷 temperature compensation scope: 0 ~ 50 ℃ (manual)

餷 the temperature number: 2.0% / ℃

餷 optional constant electrode specification: 0.1, 1, 10

餷 data storage: 50 group