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Temperature transmitter: 
EJH  proposes high-accuracy class temperature transmitters for thermoresistances an thermocouples.
ET120:   Pt100 and Ni100 to DC current converter (loop powered)
ET121:   Isolated loop powered temperature transmitter

EFLEX-DIN

DIN rail adapter for ET120 and ET121


DIN rail adapter for ET120 and ET121

Order code :   EFLEX-DIN
Description:   DIN rail adapter for T120 and T121
Width:   14 mm
Thread:   4MA
Material:   Nickel plated steel clip
Function:   Suitable for quick assembly on DIN rails TS35

ET120

2 wire loop powered transmitter for Pt100 and Ni100 probes


The ET120 is a 2 wire transmitter for PT100 and Ni100 type probes, loop powered, it is included with Seneca's configuration software making it easy for the end user to control and configure the ET120 parametres (start / full scale, rejection, RTD type, cable resistance, over-range etc.). The ET120 is easy to wire using Push Wire Clamp Stype Connections and with a max resolution of 16bits and an accuracy of 0.1% it will display highly precise measurements.

Order code :   ET120
Description:   2 wire loop powered transmitter for Pt100 and Ni100 probes
Precision class:   0,1%
Max resolution:   16 bit
Pt100 input:   EN 60751/A2, -200..+650°C, min span 20°C
Ni100 input:   -60..+250°C, min span 20°C
Signal connection technique:   2,3,4 wire
Process connection:   Spring terminals
Output:   4..20, 20..4 mA, 2 wire
Operating temperature:   -40..+85°C
Software configuration:   start / full scale, rejection, RTD type, cable resistance, over-range etc.

T121

Isolated loop powered temperature transmitter

ET121 is a converter for Thermoresistance (mA, mV, PT100, Pt1000, Pt500, Ni100, TCs, Ohm) with 2,3,4 wires and convert / isolate it into 4..20mA loop powered signal. It's completely configurable through PC software. ET121 is suitable for in-head mounting (RTD or TC). A 2-way galvanic isolation among input // output circuits assures the integrity of your datas.

Order code :   ET121
Description:   Isolated loop powered temperature transmitter
Accuracy:   0,1% (min 0,1°C for RTD and 1°C for TC)
Max resolution:   16 bit
RTD input:   Pt100 (EN 60751/A2, -200..+650°C, min span 20°C), Ni100 (-60..+250°C, min span 20°C), Pt500 (2,3,4 wire -200..+650 °C), Pt1000 (2,3,4 wire -200..+200°C)
TC input:   J , K, R, S, T, B, E, N type
Potentiometer input:   450..1.800 ohm
Voltage input:   -150..+150 mV
Isolation:   1,5 kVac
Output:   4..20, 20..4 mA, 2 wire
Power supply range:   7..30 Vdc
Software configuration (KT120):   start/full scale, rejection, RTD type, cable resistance, over-range ecc.

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