Termometro resistencia EXd, 550C, 241mm,1/2 NPT

Resistance Thermometers Exd
Brand: Kobold
Model: TWL-1-1-3-A-N-GN4B-A-2
[TWL-1]:
Version standard
Thermowell cylindrical, drilled
Material neckpipe/sensor/thermowell st.st. 1.4404
Connection head Form XD with chain, M20 x 1,5
Approval ATEX II 2 GD Ex d IIC T6
Immersion length (U), 203 mm (8")
[1]: Sensor, 1x Pt100, cat. B,  (-30..+550 °C)  
[3]: Wiring, 3 wires
[A]: Head-mounted transmitter, Model 5333D*(*only with 3-wire)
[N]: Connection neckpipe, 1/2" NPT male
[GN4B]: Connection thermowell, 1/2" NPT male, PN 100
[A]: Neckpipe/lagging extension (HL/T), Standard neckpipe (130 mm)w/o lagging extension
[2]: Options, with LED-display
Dimensions:
U (Inmersion length Thermowell) =203 mm (8”)
H (Length see Thermowell) = 46 mm 
HL (Neckpipe length - Standard for TWL-1) = 130 mm 
EL (Inmersion length) =U+H-8 mm = 203 + 46 – 8 = 241 mm