Product Introduction
ACD-2CTFL storage type digital liquid level meter is a digital instrument that can measure and store liquid level and temperature data at the same time. With 12 million pieces of data acquisition and storage amount, using internal memory and external storage card dual storage design, storage and backup at the same time, double insurance; Data reading, combined with USB communication and supporting software. The software has data acquisition, analysis, reports, graphs, and other functions, user-friendly interface design and efficient data processing ability; large screen LCD display window, six digits that is very eye-catching; It is an essential device for experimental data acquisition and storage.

 Product Patent
Utility model patent certificate
　　①ZL200820028605.1  《Buttons and LCD display of digital instrument》
 
　　②ZL200920062360.9  《Constant current driving circuit with micro power consumption low voltage drop sensor》
 
Appearance design patent certificate
　　①ZL200830019531.0 《Instrument （Pressure Testing Gauge）》
 
 
 Application
　　- For the level measure of well, pond, water tower, etc；
　　- For the level measure and monitoring of water conservancy and hydropower；
　　- Water level measurement of urban water supply and sewage treatment;
- Liquid level measurement and control in industrial field;
- Liquid level measuring for all kinds of open tank, water tank and liquid tank;
 
 Characteristics
　　- Support liquid density modification, can be directly measured in different media；
　　- Acquisition speed （1～7200）S/A ，settable freely；
　　- Double memory redundancy, storage and backup at the same time, double insurance, safe and reliable；
　　-More than 1200 pieces of data storage capacity, 10 programmable storage；
　　-Support for storage of level, temperature and time at the same time；
　　- Buttons pressed with magnetic induction pen, exempt from interference, not easy to damage；
　　- Visual liquid level, temperature percentage bar chart, intuitive and easy to understand；
　　- Signal isolation technology, anti electromagnetic, frequency interference technology, to ensure that the data is correct；
　　- Zero Self-Stability technology, with temperature compensation automatically, stability reliable； 
 
 Product Parameters
　　Measure Range
　　0~1mH2O~200mH2O    ( any scope within it )

　　Accuracy
　　0.05%F.S  、  0.1%F.S   、   0.2%F.S   、    0.5%F.S

　　Communication
　　USB communication

　　Power Supply
　　One pc of built-in 3.6V high volume lithium battery 

　　Acquisition Speed 
　　（1～7200）S/A， default is 1S/A， time is settable 

　　Stability 
　　Superior to 0.1%FS/Year

  Battery Service Life
  One Built-in 3.6V high volume lithium battery, reference with environment temperature（16～25）℃

 
    

　　Environment Temperature
　　（-30～70）℃  

　　Relative Humidity 
　　＜90%

　　Atmospheric Pressure
　　（86～106）kPa

　　 Others
　　Correction reference environment temperature: ：20℃±2℃
　　When 0.05%F.S , the gauge environment temperature ：（0～50）℃  

　　The Medium temperature
　　Normal （-40～120）℃
　　Wide Temperature（-60～150）℃

　　Display
　　6 digits LCD display + percentage bar chart

　　Protection Grade 
　　IP65

　　Explosion proof Grade 
　　ExiaIICT4 Ga

　　Overload Pressure 
　　(1.5～3）times of the range, depends on the measure range . 

　　Software
　　　　AncnView-R-SD analysis software ( with USB communication), can Export instrument data, automatic storage, automatic drawing temperature curve, can be exported to Excel form, read, print, save.  


 Lectotype