ZRN-DL-B industry conductivity meter Notable features: ① high and low alarm indication ② ③ multiple parameters simultaneously display a variety of different display modes ④ button audio feedback Technical Parameters: 1. Measuring range : 0 ~ 19.99uS / 0-1999uS / 0 ~ 19.99mS / 0 ~ 1999mS shiftable 2. Resolution : 0.01uS / 0.01 MΩ 3. Control range : 0.01uS ~ 1999mS 4. Temperature compensation : -5 ~ 55 ℃ 5. Control output : ON / OFF relay outputs (two ) 6. Output signal : 4 ~ 20mA output isolation protection 7. Relay withstand load : 220V 5A 8. Current output load : ≥500Ω 9. Working Voltage : AC 220V ± 10% 50 / 60Hz DC 24V 10. Size : 96 * 96 * 115mm 11. Hole Size: 91 * 91 12. Weight : 0.8Kg 13, the instrument of the working conditions: ① ambient temperature : -5 ~ 55 ℃ ② air relative humidity : ≤90% ③ outside the Earth's magnetic field around strong magnetic field interference except |