| | | TEMPERATURE 
AND HUMIDITY SENSOR WITH INTEGRATED MODBUS-RTU INTERFACE |   |  
                  | High accuracy temperature and humidity 
sensor with digital RS-485 interface that permits the connections of 
several probes on the same line | 
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    | Technical data |  | 
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             | Working environment 
specifications | Temperature: 
-20°C÷65°C Humidity: 0÷100% RH
 Tightness: IP67
 |  | General 
specifications | Power supply: 
12÷30Vcc Internal consumption:0,25W without Display - 0,5W with 
Display
 Input signal dynamics: 14 bit for temperature, 15 bit for 
humidity
 Sensor protection filter very easy to substitute
 Housing 
material:Nylon grey
 Probe material: AISI 316 s.s. (O.D. 6mm)
 |  | Optional display | 4 digits, 7 
segments, H8mm, red |  | Serial interface | RS485 Max. 
distance between master and last device: 1200 m.
 Max. number of 
device on network:32
 |  | Communication 
protocol | Modbus RTU 
slave Settable baud rate from 2.400 to 38400bps
 |  | Input | Capacitive 
sensor for humidity VPTAT* circuit for temperature
 (*circuit with 
produce a voltage proportional to the temperature)
 |  | Accuracy | See above data 
sheet |  | Output connector | Nr. 2 connector
 M12x1 male in accordance with VDE0627 |  | Resolution | 0,1 for 
temperature and humidity |  | Measurement range | Humdity:0÷100% 
RH Temperature:-40÷120°C
 |  | Sensor response time | Typical 10 
seconds for humidity and 5 seconds for temperature (without filter and 
with slowly air flow) |  | Evoser parameter | Temperature Humidity
 Dew
 point
 Low/High temperature and humidity peak
 Temperature and 
humidity bias to adjust the measure
 |  | Sensor programmation | By Evoser SET 
kit |  | Link Evoser to Evoser | As accessorie 
are available different lenght extension cables 4 poles + shield (2 
poles for power supply, 2 Twisted poles for RS485 signal, shield) with 
M12-5 poles connector body in moulded Nylon |  | 
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