Resistivity: automatic grade;
TDS: automatic grade;
Salinity: 0.01%;
Temperature: 0.1 .
3. Error of the meter
Conductivity: ±1.0%FS
；
Resistivity: ±1.0%FS
；
TDS: ±1.0%FS
；
Salinity: ±0.2%
；
Temperature: ±0.2 .
4. Normal operating conditions:
Ambient temperature: (0.0~40.0) ;
Relative humidity: No more than 85%;
Power supply: li-on battery;
No vibration that could affect performance exists;
Non-corrosive gas in the surrounding air;
No strong electromagnetic interference to surrounding except the geomagnetic
field.
5. Outside dimensions: L×W×H, mm: 201* 96 * 55
6. Weight(kg)
：
About 0.3
2.1.4 Operation
The meter using the touch screen as the operation to control equipment, the meter is
equipped with a stylus.
By default, blue highlighted item means selected option, light color means invalid
option. Click highlighted option can perform the corresponding operations.
There are two input modes, character input and digital input. The title of the input
window is input message prompt, above is the input window, below is the button.
Press "Cancel" key to cancel the input;
Press the "Enter" key to confirm the input;
Press "Bsp" means backspace, that is to remove an input character.
Meter Button Input Diagram (Figure 4)
