DDS-307 conductivity meter
Function：
● Adopting a large screen and LCD display.
● Three point calibration with manual and automatic temperature compensation functions.
DDS-11A conductivity meter
Function：
● Adopting a large screen and LCD display.
● Three point calibration with manual and automatic temperature compensation functions.
Technical Parameter：
| Technical parameters - model | DDS-307 conductivity meter | DDS-11A conductivity meter | |
|---|---|---|---|
| Instrument level | 1.0 | 1.5 | |
| Measuring Range | Conductivity | 0.00μS/cm-199.9mS/cm | 0.00μS/cm-199.9mS/cm |
| TDS | 0.00mg/L-1999mg/L | - | |
| Temperature | (0.0-60.0)℃ | (0.0-60.0)℃ | |
| Basic error of electronic unit | Conductivity | ±1.0%（FS） | ±1.0%（FS） |
| TDS | ±1.0%（FS） | - | |
| Temperature | ±0.4℃ | ±0.4℃ | |
| Basic error of the instrument | Conductivity | ±1.5%（FS） | ±2.0%（FS） |
| Temperature | ±0.6℃ | ±0.4℃ | |
| Normal operating conditions of the instrument | Ambient Temperature | （0.0-40.0）℃ | （0.0-40.0）℃ |
| Relative Humidity | Not more than 85% | Not more than 85% | |
| Power Supply | AC（220±22）V （50±l）HZ | AC（220±22）V （50±l）HZ | |
| No external magnetic field interference except for the Earth's magnetic field | No external magnetic field interference except for the Earth's magnetic field | ||
| Overall dimensions (mm) | 280×200×80 | 280×200×80 | |
| Instrument weight | 1.5kg | 1.5kg | |
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