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Technical information

Rigid Slot Resistance Thermometer NWT-ST

[1] Measuring resistors 1 or 2 measuring resistors
Temperature sensor measuring wire with bifilar winding
[2] Rated resistance at 0° 100 Ω
Resistance material platinum (Pt) optionally: nickel (Ni), copper (Cu)
TEL thermometer length minus approx.40 mm
Recommended measuring current 0.3mA … 1.0mA
Max. voltage 60V
Sensor insulation fine mica, multiple layers
[3] Tolerance class according to EN 60751
[4] Mode of connection 2- // 3- // 4- conductor connection
[5] Dimensions
Thickness 1.0 mm – 5 mm ± 0.2 mm
Width 5.0 mm – 20 mm ± 0.2 mm
Length 75 mm – 500 mm ± 2 mm
[6] Connection line
E1 single litz wires
Sx shrinkable tubing with x single litz wires
FSLx flat band shrinkable tubing with x single litz wires
Insulation PTFE
Cross section ≥AWG 30
Shield as requested by customer
Cable end bare // tinned // wire end sheathes
[7] Cable length as requested by customer
Color code according to EN 60751 // as requested by customer
[8] Dielectric strength max. 2.5 kV / AC 50 Hz /1 min.
[9] Measuring range -50°C … +200°C
[10] Ex-Approval
IECEx Ex eb IIC
Ex ta IIIC
Ex ia IIC Gb
Ex ia IIIC Gb
ATEX II 2G Ex e IIC Gb
II 2D Ex ta IIIC Da
II 2G Ex ia IIC Gb
II 2D Ex ia IIIC Db
TR Ex ia IIC U
Ex e II U
Ex ia IIIC Db U
Ex tb IIIC Db U

Example

[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
NWT-ST 1 Pt100 A 3 2x8x200 E1 2000 2.5 180 Exe
NWT-ST 2 Pt100 B 2 3x10x300 S4 5000 2 200

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