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  • RTD, TC, Ohm, or mV input
  • Extremely high measurement accuracy
  • 1.5 kVAC galvanic isolation
  • Programmable sensor error value
  • For DIN form B sensor head mounting

Environmental Conditions
Operating Temperature -40°C to +85°C
Calibration Temperature 20°C to 28°C
Relative humidity < 98% RH (non-condensing)
Protection degree (enclosure/terminal) IP68 / IP00
Mechanical Specifications
Dimensions Ø 44 x 20.2 mm
Weight approx. 50 g
Wire size 1 x 1.5 mm2 / stranded wire
Screw terminal torque 0.4 Nm
Vibration IEC 60068-2-6
  2…25 Hz ±1.6 mm
  25…100 Hz ±4 g
Common Specifications
Supply voltage 7.2…35 VDC
Internal power dissipation 25 mW…0.8 W
Isolation voltage, test / working 1.5 kVAC / 50 VAC
Response time (programmable) 1…60 s
Voltage drop 7.2 VDC
Warm-up time 5 min.
Programming Loop Link
Signal / noise ratio Min. 60 dB
EEprom error check < 3.5 s
Accuracy Better than 0.05% of selected range
Signal dynamics, input 20 bit
Signal dynamics, output 16 bit
Effect of supply voltage change < 0.005% of span / VDC
EMC immunity influence < ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst < ±1% of span
Input Specifications
Max. offset 50% of selected max. value
RTD type Pt100, Ni100, lin. R
Cable resistance per wire 5 Ω max.
Sensor current Nom. 0.2 mA
Effect of sensor cable resistance < 0.002 Ω / Ω
Sensor error detection Yes
Linear resistance min / max 0 Ω…10000 Ω
TC input types B, E, J, K, L, N, R, S, T, U, W3, W5, LR
Cold junction compensation < ±1.0°C
Sensor error detection Yes
Sensor error current: when detecting / else Nom. 33μA / 0 μA
Voltage input measurement range -12…800 mV
Min. measurement range (span) 5 mV
Input resistance 10 MΩ
Output Specifications
Signal range 4…20 mA
Min. signal range 16 mA
Load (@ current output) ≤ (Vsupply – 7.2) / 0.023 [Ω]
Load stability ≤ 0.01% of span / 100 Ω
Sensor error indication Programmable 3.5…23 mA
NAMUR NE43 Upscale/Downscale 23 mA / 3.5 mA
Updating time 440 ms
of span = of the presently selected range
Observed Authority Requirements
EMC 2014/30/EU
RoHS 2011/65/EU
EAC TR-CU 020/2011
ATEX II 3 G Ex nA [ic] IIC T4…T6
Gc, II 3 G Ex ic IIC T4…T6 Gc,
II 3 D Ex ic IIIC Dc
IECEx Ex nA [ic] IIC T4…T6 Gc, Ex ic
IIC T4…T6 Gc, Ex ic IIIC Dc
IECEx DEK 13.0036X
ATEX 2014/34/EU KEMA 10ATEX0002 X
IECEx DEK 13.0035X/3
CCOE P337392/1
DNV-GL Marine Stand. f. Certific. No. 2.4