• 4 Digits LED display

  • Easily adjustable from buttons on the front panel

  • TC, RTD, NTC, Ω, kΩ, mA, V, mV or frequency inputs

  • Ambient temperature compensation

  • Zero point input shift

  • mA, V or frequency output selection

  • 24V DC Sensor supply (Specify at order)

  • 3-Way isolation between input, output and supply

  • Isolated RS485 Modbus RTU communication protocol feature (Specify at order)

  • Key lock feature

  • Rail mounted

  • Screw-terminal connections

  • CE Marked according to European Norms


Environmental Conditions
Ambient/Storage Temperature0...50 ºC / -25...70 ºC (Must be no icing and no condensation in the environment)
Max. Relative HumidityRelative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C (Must be no condensation in the enviroment)
Rates Pollution DegreeIP20 according to EN 60529 standarts
HeightMaximum 2000m
Electrical Characteristics
Input Type / ScaleB (Pt30Rh-Pt6Rh) Thermocouple 200...1800°C / 392...3272°F
E (NiCr-Con) Thermocouple -100...900°C / -148...1652°F
J (Fe-Con) Thermocouple -100...900°C / -148...1652°F
K (NiCr-Ni) Thermocouple -100...1300°C / -148...2372°F
L (Fe-Con) Thermocouple -100...900°C / -148...1652°F
N (NiCrSi-NiSi) Thermocouple -200...1300°C / -328...2372°F
R (Pt13Rh-Pt) Thermocouple 0...1700°C / 32...3092°F
S (Pt10Rh-Pt) Thermocouple 0...1700°C / 32...3092°F
T (Cu-Con) Thermocouple -250...300°C / -418...572°F
U (Cu-Con) Thermocouple -200...400°C / -328...752°F
Pt-100 Resistance thermometer -200...850°C / -328...1562°F
NTC Resistance thermometer -60...150°C / -76...302°F
0-20mA, 4-20mA, 0-150mV, 0-5V, 1-5V, 0-10V, 0-550Ω, 0-10kΩ -999...9999 / -99,9...999,9 / -9,99...99,99 / -9,99...9,999
0-10kHz 0-9999
AccuracyB (Pt30Rh-Pt6Rh) Thermocouple %±0.1 ve ±2°C(3,6°F)
E (NiCr-Con) Thermocouple %±0.1 ve ±0,5°C(1°F)
J (Fe-Con) Thermocouple %±0.1 ve ±0,5°C(1°F)
K (NiCr-Ni) Thermocouple %±0.1 ve ±0,5°C(1°F)
L (Fe-Con) Thermocouple %±0.1 ve ±1.5°C(2,7°F)
N (NiCrSi-NiSi) Thermocouple %±0.1 ve ±0,5°C(1°F)
R (Pt13Rh-Pt) Thermocouple %±0.1 ve ±1°C(1.8°F)
S (Pt10Rh-Pt) Thermocouple %±0.1 ve ±1°C(1.8°F)
T (Cu-Con) Thermocouple %±0.1 ve ±0,5°C(1°F)
U (Cu-Con) Thermocouple %±0.1 ve ±0,5°C(1°F)
Pt-100 Resistance thermometer %±0.1 ve ±0,5°C(1°F)
NTC Resistance thermometer %±0.1 ve ±0,5°C(1°F)
0-20mA, 4-20mA %±0.1 ve ±1 digit
0-150mV %±0.1 ve ±20µV
0-5V, 1-5V, 0-10V %±0.1 ve ±1 digit
0-550Ω %±0.2 ve ±0.1Ω
0-10kΩ %±0.5 ve ±10Ω
0-10kHz %±0.5 ve ±1 digit
Input ImpedanceRi > 3kΩ for Thermocouple B (Pt30Rh-Pt6Rh)
Ri > 3kΩ for Thermocouple E (NiCr-Con)
Ri > 3kΩ for Thermocouple J (Fe-Con)
Ri > 3kΩ for Thermocouple K (NiCr-Ni)
Ri > 3kΩ for Thermocouple L (Fe-Con)
Ri > 3kΩ for Thermocouple N (NiCrSi-NiSi)
Ri > 3kΩ for Thermocouple R (Pt13Rh-Pt)
Ri > 3kΩ for Thermocouple S (Pt10Rh-Pt)
Ri > 3kΩ for Thermocouple T (Cu-Con)
Ri > 3kΩ for Thermocouple U (Cu-Con)
Ri > 100kΩ for Pt-100 Resistance thermometer
Ri > 100kΩ for NTC Resistance thermometer
Ri > 50Ω for 0-20mA, 4-20mA
Ri > 3kΩ for 0-150mV
Ri > 3kΩ for 0-5V, 1-5V, 0-10V
Ri > 100kΩ for 0-550Ω, 0-10kΩ
Ri > 10kΩ for 0-10kHz
SupplyFor ECUC411-UV ; 60-250V AC, 50/60HZ / 85-300V DC
For ECUC411-LV ; 10-30V DC/8-24V AC, 50/60Hz
Power Consumption7VA Max.
Line ResistanceUp to 100Ω for thermocouple,up to 20Ω for 3-wire PT100
A/D Converter16 bit
D/A Converter13 bit
Sensor Supply24V DC, up to 30mA, unregulated and short circuit protection(Optional/Specify a order)
Wiring2.5mm² Screw-terminal connections
EMCEN 61326-1 - 2013
Safety RequirementsEN 61010-1 - 2010 (Pollution degree 2, over voltage category II)
OutputsmA: 0-20mA DC or 4-20mA DC, % ±0,5 (Maximum load resistance 500Ω)
V: 0-10V DC, 0-5V DC or 1-5V DC, % ±0,5, Maximum 10mA (Short-circuit protection)
Frekans: 0-50kHz, % ±0,3 , 12V pulse
Housing TypeSuitable for TH35 type rail mounting
WeightApprox. 150g after packing
Enclosure MaterialSelf extinguishing plastics
Please choose your preferred language.
Switch to English