Handheld 375 Hart Communicator with low price

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Handheld 375 Hart Communicator with low price

Description:

HART Communicator is a portable terminal, which in conjunction with HART communication protocol using the instrument, its setting, change and display, it can monitor the input / output values and self-diagnosis. Set constant current output and zero

Technical parameters  :

1 Communication signal connections: 
          Dedicated cable, long 1.1m (3.6ft) 
2 Communication lines: 
          Length: 1Km (0.62 mile) (0.75 ~ 1.25mm2) 
          Load resistance: 250 ~ 600Ω 
          Load Capacitance: 0.22uF less 
          Load Inductance: 3.3mH or less 
          Spacing and power cord: 15cm above (to avoid parallel lines) 
3 Display: 128 * 64 dot matrix LCD 
4 Controls: Touch switch (four direction keys, 19 function keys, a power switch) 
5 Power supply: 4 1.2V rechargeable battery 
6 Size: 180 * 80 * 54mm (L * W * H) 
7 Weight: 700g  

Features :

1 Online monitoring and communication 
2 During the communication, the modulated signal is not interrupted 4 ~ 20mA DC signal 
3 HART communication protocol with the use of the instrument can be shared 
4 HART Communicator can be used with HART communication protocol using all instruments 
5 Easy to operate 
6 Large display screen (4 lines of 18 characters), using Chinese display, the user looked at a glance, easy to set up and change 
7 Information from diagnosis / protection functions 
8 Self-check function 
9 Formatting password protection 
10 Low voltage alarm display