Portable pH/mV/temperature Meter

Westingarea supplied high quality Portable pH/mV/temperature Meter:

PORTABLE pH/mV/^oC/^oF METER

The meter are used to measure acidity and alkalinity of

liquids. 

Microprocessor-Based:
lida220 has built-in high performance cpu, it can work

about 200hours continuously with one 9 volt battery.

Two Points Push-Button Calibration:
the meter with two points calibration function, it will

prompt pH calibration solution when you calibrate the

meter, you need only immerse the pH electrode into

standard solution and press [enter] key, then the meter

will be calibrated automatically. 

Auto-Buffer Recognition:
in calibration, the meter will display error if you use pH

standard solution by mistake or not by the direction. 

Viewing of Electrode Slope:
After calibration, the meter will indicate electrode slope,

you can judgement by the indicator to replace electrode

or not.  

Automatic Temperature Compensation:
LIDA220 with temperature sensor, you can view

temperature value on the LCD, the meter with automatic temperature compensation for accurate reading under changing conditions. 

Hold Function:
The meter with hold function, press [ MEAS/HOLD ] key,

the meter momentarily freezes reading.
　

Message Indicator:
LIDA220 with operational message indicator. When you

need setup or measurement, the message indicator will

help you what you can do and how do it. You can set

parameter or select functions under it's guide.

Message Indicator:
LIDA220 with operational message indicator. When

you need setup or measurement, the message

indicator will help you what you can do and how do

it. You can set parameter or select functions under

it's guide.
 
Save Data:
The meter can save 50 data sets, press [ SAVE ]

key, the meter will store current measured value,

serial number, date, time and other information.
 
Output Data:
The data can be sent to computer through USB link,

you can print out test report via software.

What's included:
pH electrode, temperature probe, pH buffers.