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2．Product features

*  High accuracy 0.2         *  display temperature by percentage bar chart

*  Anti-interference from electromagnetic and radio frequency

 * magnetic pen reaction design       

*  collection speed adjustable            *  “0” auto-stability technology

*  signal isolation technolody             *  temperature compensation for cold terminal.              

*  Self-designed shell, anti corrosion, anti impact, and anti-vibration.

*  Optional with  RS485 communication and （4～20）mA electricity output.

*  Never dropped-line technology,  data bus can afford 250 units of RS485 devie.

*  Super power management technology, battery life up to 4～8 years. Free battery replacement during the whole service life.

3 . main parameters and functions

3.1、technical parameters

1．  Measuring range ：

     thermocouple：E：0-750℃;  K：0-1200℃； 

             S：0-1300℃;   B：0-1600℃

      Thermal resistor ： PT100：-200～500 ℃   

    2 . depth into：50mm～2500mm

3．Accuracy grade： 0.2、0.5

4．Display style： 5 digit , dynamic display, unit changeable .

5．Sensor insulation resistance: The insulation resistance is over 50MΩ when testing voltage 500V under room temperature.

6．Built-in power：3.6V lithium battery.     

7 . outer power supply：（10~30）V  DC (direct-current).

8．Servicing environment:  Temperature -30℃～70 ℃   ,  humidity ＜90%

9．Reference temperature：20℃±2℃

10．Explosion proof：ExiaIICT6

11．Terminal connection：

without protective tube -- M20×1.5（external thread）（can be customized as per user’s request）

  With protective tube -- M27×2（external thread）（can be customized as per user’s request）

12 . storage capacity : 10000 pcs of data,  storage interval adjustable.

13 . Optional with relay alarm （1~2 group）.

14 . load capacity of relay alarm ：240V  AC (alternating current) /1A 、30V DC/2A