PMC Thermocouple
ISO9001:2000

 

    
   

     
PRODUCT CODE: TZ/TZ

Our customers have grown to expect only the highest quality products from PMC A Division of R-SCC.

This construction has been designed to meet the needs of industry and our customers. This construction includes Tefzel® insulation extruded on the single conductors. A jacket of Tefzel is then extruded overall providing a product capable of withstanding unusual amounts of physical abuse.

Tefzel, ETFE, a copolymer of ethylene and tetrafluoroethylene, was developed by Dupont in 1970. Like FEP,TFE, and PFA, Tefzel is a high temperature resin and is well suited for wire and cable insulation because of its balance of properties. It has very good electrical characteristics, good low temperature and thermal properties, and excellent chemical inertness. Tefzel's tensile strength is better than FEP, TFE, or PFA. It passes vertical and horizontal flame test as a single wire or bundle, and is UL rated as VW-1. It has a nearly unvarying dielectric constant of 2.6 with changing frequency and temperature. Its dissipating factor is 0.0008 at 103Hz, 0.005 at 106Hz which is considerably lower than any other non-teflon extrudable wire insulating material.

The thermocouple grade products are used to form temperature sensors and the extension grade products become the interconnecting link in the temperature sensing system.

You will find our qualified sales and engineering staff eager to assist in selecting a design to meet the requirements of your specific application. Variations of the construction are available upon request including aluminum polyester tape to reduce noise problems found in so many of today's plants.

Wire
Grade
Gauge
Size
Wire
Type
Part Numbers
Type J Type K Type T Type E Type N
EXTENSION
16 Solid JX-TZ/TZ-16 KX-TZ/TZ-16 TX-TZ/TZ-16 EX-TZ/TZ-16 NX-TZ/TZX-16
EXTENSION
16 7/24 Stranded JX-TZ/TZ-16F KX-TZ/TZ-16F TX-TZ/TZ-16F EX-TZ/TZX-16F NX-TZ/TZ-16F
EXTENSION
20 Solid JX-TZ/TZ-20 KX-TZ/TZ-20 TX-TZ/TZ-20 EX-TZ/TZX-20 NX-TZ/TZ-20
EXTENSION
20 7/28 Stranded JX-TZ/TZ-20F KX-TZ/TZ-20F TX-TZ/TZ-20F EX-TZ/TZ-20XF NX-TZ/TZ-20F


Color Code & Initial Calibration Tolerances for Extension Wire:

 Thermocouple Type
 Color Code  Initial Calibration Tolerances
 Wire Alloys ANSI
Symbol
+/-
Individual
Jacket  Temperature Range Standard
Limits
Special
Limits
 *Iron(+) vs. Constantan
JX White/Red Black +32°F (0°C) to +400°F (+200°C)
± 4°F (2.2°C) ± 2°F (1.1°C)
 CHROMEL®(+) vs. *ALUMEL®(-)
KX Yellow/Red Yellow +32°F (0°C) to +400°F (+200°C) ± 4°F (2.2°C) ± 2°F (1.1°C)
 Copper vs. Constantan
TX Blue/Red Blue -75°F (-60°C) to +210°F (+100°C) ± 2 °F (1.1°C) ± 1°F (.5°C)
 CHROMEL®(+) vs. Constantan(-)
EX Purple/Red Purple +32°F (0°C) to +400°F (+200°C) ± 3°F (1.7°C) ± 2°F (1.1°C)
 Nicrosil(+) vs. Nisil(-)
NX Orange/Red Orange +32°F (0°C) to +400°F (+200°C) ± 4°F (2.2°C) ± 2°F (1.1°C)
 Copper vs. Copper Alloy
SX
RX
Black/Red Green +75°F (25°C) to +400°F (+200°C) ±9°F (5°C)  

NOTE: Percent limits apply directly to temperature in °C units, but for °F equivalents are applied to the numbers of °F above or below the ice point (+32°F).
(i.e. Limit (°F) = (Temp. °F-32°F) x Percentage)
Thermocouple wire cannot be expected to meet the limits of error at temperatures below the ice point unless specified at time of purchase.
* Magnetic
CHROMEL®and ALUMEL®are registered trademarks of Hoskins Manufacturing Company.
   
TZ/TZ Physical Properties
Gauge Nominal
Insulation
Wall (in.)
Nominal
Jacket
Wall (in.)
Nominal
Diameter
(in.)
Approx.
Ship. Wt
(lbs) per M
 Characteristics Insulation Jacket
 Specific Gravity
1.70 1.70
16 7/24
16
20 7/8
20
 
.008
.008
.008
.008
 
.010
.010
010
.010
 
.090 x .160
.087 x .154
.074 x .128
.068 x .116
 
24
23
12
11
 
 Durometer Hardness
75 75
 Tensile Strength; psi (min)
4500 4500
 Elongation; %(min)
150 150
 Minimum Bend Radius
5 x O.D. 10 x O.D.
 Abrasion Resistance
Excellent Excellent
 Cut Through Resistance
Excellent Excellent
 Moisture Resistance
Excellent Excellent
 Solder Iron Resistance
Very Good Very Good
 Service Temperature
302°F(150°C) continuous 392°F (200°C) single exposure 302°F(150°C) continuous 392°F (200°C) single exposure
 Flame Test
Self-extinguishing Self-extinguishing
 
Pricing Policy: Shipments will be invoiced at PMC's prices in effect at time of shipment. Quotations are given with an escalation clause and prices, terms, and conditions are subject to change without prior notice. PMC will however, make every attempt to hold to current quoted prices. All prices are in United States currency, and shall be subject to correction for errors, unless otherwise stated in writing to PMC.
Reels, Spools & Coils: All shipments, unless specified otherwise by PMC, are make on non-returnable reels, spools or coils in one continuous length.
Shortages & Returns: All claims for shortage or incorrect material must be made within 10 days after receipt of the goods to which such claim pertains. Goods may only be returned for credit within 1 month of the date of authorization. Goods that are special in any way shall not be returned to PMC. Material returned for any reason, without written authorization will be refused a n returned at shipper's expense. A return request must be processed through our Manchester, N.H. sales office.
Tolerances:

Due to allowances in manufacturing processes for wire, cable and similar products, PMC-A Division of R-SCC reserves the right to ship variation of ± 10% from the quantity of such goods ordered. Physical tolerances shown are nominal. Shipping weights are an average of all types of conductors and are listed for estimation only. These weights can vary substantially due to different types of spools, reels and/or conductors.

The material contained in the document is presented in good faith and believed to be reliable and accurate. However, because testing conditions may vary and material quality or information that may be provided in whole or part by others may be beyond our control, no warranty, expressed or implied, is given PMC-A Division of R-SCC can assume no liability for results obtained or damages incurred through the application of the data tests presented.
Note: PMC-A Division of R-SCC reserves the right to substitute an equal product on all registered trademark items.

 

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