Buy click:

https://www.amazon.com/dp/B01IEX2U84?m=A3ROYT5KW9S5QS&ref_=v_sp_widget_detail_page

More products, please pay attention to our official website:

http://www.huafansmart.com/instruments-and-apparatuses/

Basic parameters
Size：480 mm * 250 mm * 130 mm
Weight: about 6 kg
Working voltage: AC220V 50 hz
Output voltage: DC24V
Channel number: 4, 6, 8

Display mode: multiplex highlight digital tube display directly
Signal input: 1-8 standard 4-20 ma current loop road input,

support two wire and three-wire system all sorts of transmitter

Response time: 8 seconds or less
Signal output: (optional) 1-8 standard 4-20 ma current loop output,

          and with input signal one to one

Communication interface:
(optional) 1 road RS232 and RS485 digital bus interface,
Standard Modbus RTU protocol or non-standard,

can connect the computer monitor

Sampling accuracy: 12 AD
Measuring range: 0-9999 (numerical) can be set up
More than 90 db alarm way: level alarm, secondary alarm more than 120 db
Temperature range: - 10 ℃ to 50 ℃
Humidity: 15% ~ 70% RH (No condensation)

Installation method: wall-mounted installation