Temperature & Humidity Transducer, P19

$107.99

Manufacturer: LUMEL

Product Code: P19

SKU: AM-5125-36

Description

Temperature & Humidity Transducer, P19

Temperature & Humidity Transducer, P19

Description of Temperature & Humidity Transducer, P19

The P19 transducer is destined for the continuous measurement and conversion of relative humidity and ambient temperature into digital signal.

Features:

  • 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),
  • fixed on a wall,
  • external dimensions: 120 x 80 x 25mm.
  • 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

 

SPECIFICATIONS

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

Vendor Information