Ceramic Thermocouple Protection Tubes

PTRA and PTRM Series Omegatite 350 and 450

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^$ 21.00 PTRM-11618-18

•	Maximu Service Temperature to 1950°C (3540°F) for OMEGATITE® 450
•	Standard Lengths of 12, 18 and 24 Inches
•	Tubes Supplied Standardly Without Fittings. Consult Sales for Optional Fittings.
View related products - Thermocouples

Ceramic Thermocouple Protection Tubes

PTRA OMEGATITE® 450	PTRM OMEGATITE® 300	Dimensions
Model No.	Model No.	Inside Dia. mm (in.)	Outside Dia. mm (in.)	Tube Length* mm (inches)
PTRA-11618-12 PTRA-11618-18 PTRA-11618-24	PTRM-11618-12 PTRM-11618-18 PTRM-11618-24	1.5 (1/16")	3.0 (1/8")	300 (12") 450 (18") 600 (24")
PTRA-564532-12 PTRA-564532-18 PTRA-564532-24	PTRM-564532-12 PTRM-564532-18 PTRM-564532-24	2.0 (5/64")	4.0 (5/32")	300 (12") 450 (18") 600 (24")
PTRA-53214-12 PTRA-53214-18 PTRA-53214-24	PTRM-53214-12 PTRM-53214-18 PTRM-53214-24	4.0 (5/32")	6.0 (1/4")	300 (12") 450 (18") 600 (24")
PTRA-31614-12 PTRA-31614-18 PTRA-31614-24	PTRM-31614-12 PTRM-31614-18 PTRM-31614-24	4.5 (3/16")	6.0 (1/4")	300 (12") 450 (18") 600 (24")
PTRA-316516-12 PTRA-316516-18 PTRA-316516-24	PTRM-316516-12 PTRM-316516-18 PTRM-316516-24	4.5 (3/16")	8.0 (5/16")	300 (12") 450 (18") 600 (24")
PTRA-1438-12 PTRA-1438-18 PTRA-1438-24	PTRM-1438-12 PTRM-1438-18 PTRM-1438-24	6.0 (1/4")	8.0 (3/8")	300 (12") 450 (18") 600 (24")
PTRA-516716-12 PTRA-516716-18 PTRA-516716-24		8.0 (5/16")	11.0 (7/16")	300 (12") 450 (18") 600 (24")
PTRA-51612-12 PTRA-51612-18 PTRA-51612-24	PTRM-51612-12 PTRM-51612-18 PTRM-51612-24	8.0 (5/16")	12.5 (1/2")	300 (12") 450 (18") 600 (24")
PTRA-3812-12 PTRA-3812-18 PTRA-3812-24	PTRM-3812-12 PTRM-3812-18 PTRM-3812-24	8.0 (3/8")	12.5 (1/2")	300 (12") 450 (18") 600 (24")
PTRA-7161116-12 PTRA-7161116-18 PTRA-7161116-24	PTRM-7161116-12 PTRM-7161116-18 PTRM-7161116-24	11.0 (7/16")	17.5 (11/16")	300 (12") 450 (18") 600 (24")
PTRA-1234-12 PTRA-1234-18 PTRA-1234-24	PTRM-1234-12 PTRM-1234-18 PTRM-1234-24	12.5 (1/2")	19.0 (3/4")	300 (12") 450 (18") 600 (24")
PTRA-5878-12 PTRA-5878-18 PTRA-5878-24	PTRM-5878-12 PTRM-5878-18 PTRM-5878-24	16.0 (5/8")	22.0 (7/8")	300 (12") 450 (18") 600 (24")
PTRA-341-12 PTRA-341-18 PTRA-341-24	PTRM-341-12 PTRM-341-18 PTRM-341-24	19.0 (3/4")	25.5 (1")	300 (12") 450 (18") 600 (24")
PTRA-78118-12 PTRA-78118-18 PTRA-78118-24	PTRM-78118-12 PTRM-78118-18 PTRM-78118-24	22.0 (7/8")	28.5 (1 1/8")	300 (12") 450 (18") 600 (24")
PTRA-1114-12 PTRA-1114-18 PTRA-1114-24	PTRM-1114-12 PTRM-1114-18 PTRM-1114-24	25.5 (1")	32.0 (1 1/4")	300 (12") 450 (18") 600 (24")
PTRA-5MM7MM-12 PTRA-5MM7MM-18 PTRA-5MM7MM-24		5 mm	7 mm	300 (12") 450 (18") 600 (24")

*Length: The tube lengths shown are standard lengths for a tube without any fittings. Special lengths are also available. Consult Sales.

To Order (Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Most Popular Models Highlighted!

Part Number	Availability	Price	Description	RoHS	Qty.

Example part numbers are shown below. For additional configurations see the Part Number Builder below this table.

PTRA-1114-12		$50.00	Ceramic T/C Protection Tube, 1" ID, 1 1/4" OD, 12" Tube Length		qty.

PTRA-11618-18		$40.00	Ceramic T/C Protection Tube, 1/16" ID, 1/8" OD, 18" Tube Length		qty.

PTRA-316516-24		$54.00	Ceramic T/C Protection Tube, 3/16" ID, 5/16" OD, 24" Tube Length		qty.

PTRM-31614-12		$14.00	Ceramic T/C Protection Tube, 3/16" ID, 1/4" OD, 12" Tube Length		qty.

PTRM-51612-24		$28.00	Ceramic T/C Protection Tube, 5/16" ID, 1/2" OD, 24" Tube Length		qty.

† All dollar amounts on this site are shown in US currency.

Note: Fittings may be ordered by contacting our sales department. When ordering tube with fitting specify the fitting number (1, 2, 3) after the model number.
1. 1/2" x 1/2" NPT: Fits tubes from 6.0 to 12.5 mm (1/4" to 1/2") O.D.
2. 1/2" x 3/4" NPT: Fits tubes from 8.0 to 19.0 mm (3/8" to 3/4") O.D.
3. 7/8" x 27NS Brass Ferrule 50 mm (2") long: Fits tubes from 17.5 mm (11/16") O.D. tubes ONLY.
Ordering Example: (1) PTRA-11618-12 standard tube with no fitting, $27.00

Part Number Builder

(1)		(2)	(3)		(4)
	-			-

Option Descriptions

(1)

Model

Select
PTRA for model PTRA
PTRM for model PTRM

(2)

Inside Diameter

Select
564 for 5/64 in.
532 for 5/32 in.
116 for 1/16 in.
316 for 3/16 in.
516 for 5/16 in.
716 for 7/16 in.
38 for 3/8 in.
58 for 5/8 in.
78 for 7/8 in.
14 for 1/4 in.
34 for 3/4 in.
12 for 1/2 in.
1 for 1 in.
5MM for 5 mm

(3)

Outside Diameter

Select
532 for 5/32 in.
516 for 5/16 in.
716 for 7/16 in.
1116 for 11/16 in.
18 for 1/8 in.
38 for 3/8 in.
78 for 7/8 in.
14 for 1/4 in.
34 for 3/4 in.
12 for 1/2 in.
1 for 1 in.
118 for 1 1/8 in.
114 for 1 1/4 in.
7MM for 7 mm

(4)

Tube Length

Select
12 for 12 in.
18 for 18 in.
24 for 24 in.

NOTE: All combinations may not be valid, check spec sheet for valid part numbers.

Keywords:Ceramic Thermocouple Protection Tubes, 3 phase solid state relay capacitive pressure sensors