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PROBE FOR ROOM TEMPERATURE MEASUREMENTS WITH JUNCTION BOX AND 4÷20 mA OUTPUT

Programmable Range

Room temperature probe with programmable 4÷20 mA output. The thermowell is made of plastic with holes next to the sensing element in order to obtain a fast response time.

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Technical data

Electrical technical data
Supply voltage
8,5 ÷32 Vdc (polarity protected)
Accuracy
maximum value between ±0.2 °C and ±0.2% of range set
Response time of electronics section
<50 ms
Effect of temperature (*)
(*) devation from 20°C
Maximum value between ±0,3°C/25°C and ±0,3% of span/25°C
Permitted load
700 O @ 24 Vcc [RLO= (Valim. - 8,5) / 0,022]
Electronic board input
RTD Pt100 (a= 0,00385) 3 wire connection
PCB input range
-50 ÷800 °C
Sensor exciting current
~0,5 mA
Signal
4 ÷20 mA
Sensor failure signalling
upper scale (> 21.0 mA)
downscale (< 3.6 mA) action
Sensor short circuit signalling
Fixed at lower limit of range (< 3.6 mA)
Range configurations
It is possible set the device by EVOMINI+SET configuration kit (it is needed a PC with OS Windows).
Zero setting range
any value between -50°C and +50°C
Minimum span
50°C (if the zero point is one of these values: -40°C, -20°C, 0°C, 20°C, 40°C, the minimum span is 20°C, otherwise is 50°C)
Sensor error compensation
over 2 points (max 1% of span)
Factory default
range 0 ÷ 150°C / sensor break monitoring: > 21 mA (Upscale action)
Effect of power supply
Negligible
PCB operating temperature
-40 ÷80°C
EMC
According EN 61326
Sensing element operating temperature range
-40 ÷80°C
Operating humidity
0 ÷80% (non condensing)
Output signal type
4÷20 mA
Type of sensor
thermoresistance
Sensor construction type
with insulator
Sensor protection
metal sheath
Removable insert
no
Sensing element
Pt100 ? @ 0°C
Sensing Element configuration
single 3-wire
Terminal electrical connection
connection head/box
Classe di precisione secondo IEC 751
cl. B
Insulation resistance
100 M ?@ 100 Vdc.
Box probe version
with bare sensor and perforated plastic guard Ø 10 x 20 mm
Sheet material
Tecaform AH
Fixing system
wall-mounting
Sensing part connection
head / connection box
Connection head / junction box
box 52 x 50 x H=35 mm wall mounting
Connection head / junction box material
PLASTIC
Ambient tightness degree (*)
(*) in accordance with IEC 60529
IP60
Cable gland dimension
Ø 5 ÷10 mm
Internal connection terminal type
4÷20 mA TRANSMITTER
Fixing accessories
wall mounting screws (self-tapping 3.5 for expansion plugs Ø6 mm) NOT SUPPLIED
Output
programmable 4-20 mA output

Drawing

PROBE FOR ROOM TEMPERATURE MEASUREMENTS WITH JUNCTION BOX AND 4÷20 mA OUTPUT
Certification documents
dowloadCE declaration of conformity (342.58kB)
Catalogs
dowloadSCAT_P_UK_R1 (761.19kB)
dowloadScata _Manual_IMB104_R1 (1.01MB)

Drawings Documents
dowloadMechanical Dimensions_View from above (11.15kB)
dowloadMechanical Dimensions_Bottom view (26.57kB)
dowloadMechanical Dimensions_Side view (11.46kB)
dowloadMechanical Dimensions_Front view (4.46kB)

Video

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