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Evominix Cm

4÷20mA programmable temperature signal converter with metallic body
PC-configurable compact temperature signal converter for Pt100 and Pt1000 probes.
Its integrated connections allow to mount the transmitter directly on the sensor.
It comes in a metallic IP67 body with M12 connections in both ends.
It is compatible with Italcoppie TRM and TRC probe series.

SKU: EVOXCM Category:

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Electrical technical data
PCB operating temperature
-40 ÷85°C
Operating humidity
0 ÷100%
According to EN 61326-1:2013
Power supply
5.5 ÷32 Vdc (polarity protected)
Input/Output insulation
Electronic board input
RTD Pt100/Pt1000 (α= 0,00385) 2, 3 o 4 wire connection
PCB input range
From -200°C to +850°C
Sensor exciting current
~100 uA
Sensor wire maximum resistance
3 or 4 wire connection: 20 ohm/wire
2 wire connection: 40 ohm
4÷20 mA
20÷4 mA
Permitted load
840Ω @ 24 Vdc [Rload= (Vsupply. – 5.5) / 0.022]
Sensor break or short-circuit monitoring
According to NAMUR NE43, selectable between:
Upper scale (> 21.0 mA)
Lower scale (< 3,6 mA)
Maximum value between ±0.1°C and ±0.1% of span
Temperature influence (*)
(*) deviation from 20°C
Maximum value between ±0,3°C/25°C and ±0,3% of span/25°C
Long-term stability
Maximum 0.1% of span per year
Linear error
Range configurations
It is possible set the device by EVOMINI SET configuration kit (it is needed a PC with OS Windows).
Minimum span
Sensor error compensation
(±5°C) over two points
Sensor input signal filter (*)
(*) time to reach 90% of signal
Configurable from 0.4 to 9.4 seconds
Factory default
4-wire Pt100 input
(4÷20)mA output
Range (0÷150)°C
Sensor break >21mA
Sensor short-circuit <3.6mA
International protection marking (*)
(*) According to IEC 60529
Connection body material
AISI 316L Stainless Steel
Type of connector
female 4-pin connector (INPUT SENSOR), 4-pin male connector (OUTPUT), both with M12x1 metal screw lock (in accordance with IEC 61076-2-101)
Response time
<300 ms (63%)
Stating symbol “SEE MANUAL”, marking symbol “CE”, part number, Week / Year of production, power supply range, pinout and serial number
On request adjustment on 1 or 2 points
Extension cable in TPE with overmolded M12 connector (IP67).
Available cable lengths: (3, 8 or 12)m (others on request)