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LUMEL
LUMEL

P19 Temperature & Humidity Transducer

With Digital Output

  • Built-in temperature and humidity sensor
  • Calculati on of selected physical quanti ti es
  • Storage of measured and calculated values
  • RS485 MODBUS slave

Product description

  • Built-in temperature and humidity sensor
  • Calculation of selected physical quantities  (dew-point temperature, absolute humidity)
  • Storage of measured and calculated maximum and minimum values
  • Interface RS-485 galvanically isolated (Modbus protocol)

 

Example of application

Features

 

Technical data

 

Inputs

Measured value

Measuring range

Error

 

Temperature

-30 .. -20 .. 60 .. 80oC

+/- 0.6oC in range 10...40oC

 

+/- 1oC in the remaining range

 

 

 

Relative humidity

 0 .. 100%

+/- 3% for RH = 10 .. 90%

 

+/- 5% for RH in the remaining range

 

 

 

 

Digital interface

Interface type

Transmission mode

Baud rate

Remarks

RS-485 Modbus RTU

8N1, 8N2, 8E1, 8O1

4,8; 9,6; 19,2; 38,4; 57,6 kbit/s

galvanic isolation 1kV

 

External features

Overall dimensions

120 x 80  x 25 mm

Weight

125 g

Protection grade

ensured by the casing: IP20

Fixing

on a wall

 

Rated operating conditions

Supply voltage

9 .. 24 V d.c./a.c

power consumption < 0.3 VA

Temperature

ambient: -20...23...60°C

Humidity

< 95% 

inadmissible condensation

Operating position

Operating position and overall dimensions of P19 transducer

Preheating time

15 minutes

 

Safety and compatibility requirements 

Electromagnetic compatibility

noise immunity

acc. to EN 61000-6-2

noise emissions

acc. to EN 61000-6-4

Isolation between circuits

basic

acc. to EN 61010-1

Pollution level

2

Installation category

III

Maximal phase-to-earth operating voltage

50 V

Altitude a.s.l.

< 2000 m

 

Connection diagram

Order numbers

Ordering information

Please refer to the data sheet for ordering keys and contact us for more information.

 

Parts Price

Part

P1900E0
P19 transducer, RS-485 output, wall mounted

Resource

Contact us

If you need any help, you can contact us in one of the following ways:

0116 284 9900

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