RTD PT100 Insert With Solid Drilled Threaded Thermowell. Full temperature sensor & thermowell assemblies. Consisting of a temperature sensing element housed in a stainless steel protective sheath and are spring loaded to ensure bottoming. They can be terminated with termination block, 4/20mA temperature transmitter or with flying leads to connect to existing unit. Available with PT100 Class A or Class 1/10th. Solid drilled bar stock flanged thermowells in various sizes & materials.
 

Model	Product Description
RTINTWTH	RTD PT100 Insert with thermowell
Maximum Operating Temperature °C
250C	250°C
350C	350°C
450C	450°C
Sensor Configuration & Class
3W	3 Wire
4W	4 Wire
Sensor Wiring
SA	Single Element Class A (±0.15°C @ 0°C)
DA	Dual Element Class A (±0.15°C @ 0°C)
S10	Single Element Class 1/10th Din (±0.03°C @ 0°C)
D10	Dual Element Class 1/10th Din (±0.03°C @ 0°C)
Sensor Sheath Diameter
6	6mm Diameter Stainless Steel 1.4404 (316L)
6.35	6.35mm Diameter Stainless Steel 1.4404 (316L)
Sensor Sheath Length
XXX	Insert Sheath Length to Suit Thermowell denoted by Manufacturer
Connection Head						IP Rating		Cable Entry
KN	Aluminium Screw Cap Style					IP68		M20 x 1.5mm
DinB	Aluminium Removable  Cap Style					IP68		M20 x 1.5mm
BUZ	Aluminium Flip Cap Style					IP68		M20 x 1.5mm
KNH	Dual Aluminium Screw Cap Style					IP68		M20 x 1.5mm
SCH50	Exd Aluminium Screw Cap Style					IP68		M20 x 1.5mm
XDA	Exd Aluminium Screw Cap Style					IP68		M20 x 1.5mm
7501	Exd Aluminium Screw Cap Style					IP68		M20 x 1.5mm
7501SS	Exd Stainless Steel 316 Screw Cap Style					IP68		M20 x 1.5mm
KNSS	Steel 316  Screw Cap Style					IP68		M20 x 1.5mm
316L	Steel 316  Screw Cap Style					IP68		M20 x 1.5mm
SCH50SS	Steel 316 Exd Screw Cap Style					IP68		M20 x 1.5mm
KNB	Bakelite Screw Cap Style					IP68		M20 x 1.5mm
KNW	Polypropylene Screw Cap Style					IP68		M20 x 1.5mm
Extension					Instrument Connection			Material
NUN60	Nipple Union Nipple 60mm Length				Suit Thermowell			300 Stainless Steel
NUN80	Nipple Union Nipple 80mm Length				Suit Thermowell			300 Stainless Steel
NUN120	Nipple Union Nipple 12mm Length				Suit Thermowell			300 Stainless Steel
NIP10	Nipple 10mm Length				Suit Thermowell			300 Stainless Steel
NIP20	Nipple 20mm Length				Suit Thermowell			300 Stainless Steel
NIP30	Nipple 30mm Length				Suit Thermowell			300 Stainless Steel
NIP40	Nipple 40mm Length				Suit Thermowell			300 Stainless Steel
NIP50	Nipple 50mm Length				Suit Thermowell			300 Stainless Steel
Termination	Product Description
FL	Flying Leads
TB	Ceramic Din Style Termination Block
5333A	2-wire programmable transmitter PT100 Input 4/20ma Output
5331A	2-wire programmable transmitter Universal Input 4/20ma Output
5333D	Ex Rated 2-wire programmable transmitter PT100 Input 4/20ma Output
5331D	Ex Rated 2-wire programmable transmitter Universal Input 4/20ma Output
5337D	Ex Rated 2-wire programmable transmitter Universal Input 4/20ma Output HART 5 or HART 7
If Transmitter Selected Range Required in °C (i.e. 0+100°C)

Thermowell Threaded
Code	Stem Style
S	Parallel
T	Tapered
Code	Stem Diameter D1, D2
16	Parallel 16mm
19	Parallel 19mm
22	Parallel 22mm
13/16	Tapered 13mm to 16mm
16/19	Tapered 16mm to 19mm
19/22	Tapered 19mm to 22mm
Code	Immersion Length U
XXX	Specify in mm
Code	Overall Length O/A
XXX	Dependant on U Length denoted by Manufacturer
Code	Process Connection Thread Size
12B	1/2" BSP
12N	1" NPT
34B	3/4" BSP
34N	3/4" NPT
1B	1" BSP
1N	1" NPT
Code	Instrument Connection Thread
12B	1/2" BSP
12N	1/2"NPSM
Code	Thermowell Internal Diameter ID (suit RTD Insert Diameter)
6.35	6.35mm Diameter to suit 6mm RTD Insert
6.7	6.7mm Diameter to suit 6.35mm RTD Insert
Code	Thermowell Material
316L	1.4404 316L Stainless Steel
1.441	1.4410 Duplex Stainless Steel
1.4435	1.4435 Low Sulphur Stainless Steel
AL6XN	AL6XN Super Alloy
C22	N06022 Hastelloy C22
C276	N10276 Hastelloy C276

 

Datasheet