Connection Head -- 300 Series
from Pyromation, Inc.

The thermocouple and RTD connection heads listed below meet NEMA 4 requirements for indoor or outdoor non-hazardous use to provide protection against dust, rain, splashing and hose directed water. The 300 series heads include a compressed graphite material gasket that provides high chemical... [See More]

  • Head Type: Screw Cap & Chain
  • Terminal Block: None (No Terminal Block) (optional feature); Single Element Terminal Block (optional feature); Multi Element Terminal Block (optional feature)
  • Temperature Sensor Accepted: Thermocouple; RTD
  • Materials: Cast Iron (optional feature); Aluminum (optional feature)
Connection Heads
from Thermometrics Corporation

Thermometrics offers a multitude of sensor accessories including connection heads and explosion proof heads [See More]

  • Head Type: Screw Cap & Chain (optional feature); Hinged, Latching Closure (optional feature); Bolted Cover (optional feature)
  • Features: Explosion-proof (optional feature)
  • Temperature Sensor Accepted: Thermocouple
Explosion Proof Aluminum - Connection Head Code 7 -- 7
from Ultra Electronics, manufacturer of Weed Instrument products

Meets NEMA 4, 4X and FM/CSA Certification: Class I, Div. I, Groups B, C & D and Class II, Div. I, Groups E, F & G requirements, corrosion resistant coating is standard. Standard style instrument connection head suitable for temperature sensor assemblies. Connection head supplied with... [See More]

  • Head Type: Screw Cap & Chain
  • Terminal Block: Single Element Terminal Block
  • Temperature Sensor Accepted: Thermocouple; RTD
  • Materials: Aluminum
R420 Series
from Temperature Specialists, Inc.

Platinum wire wound Resistance Temperature Detectors (RTD) construction consists of very fine high purity Platinum wire wound onto a ceramic core and then hermetically sealed with a glassed coating. The wire used is 99.99% pure platinum which gives excellent mechanical and electrical stability,... [See More]

  • Head Type: Screw Cap & Chain
  • Terminal Block: Single Element Terminal Block
  • Temperature Sensor Accepted: Thermocouple
  • Materials: Stainless Steel (optional feature); Inconel 600
11001-3-A
from Thermocouple Technology, Inc.

Heavy duty, weatherproof, screw cover w/chain [See More]

  • Head Type: Screw Cap & Chain
  • Terminal Block: None (No Terminal Block)
  • Temperature Sensor Accepted: Thermocouple
  • Materials: Aluminum
Thermocouple -- Connection Head (Style AR)
from Watlow®

Watlow provides more than 80 years of manufacturing, research and quality for your temperature sensing needs. A tremendous stock of general application, mineral insulated, base and noble metal thermocouples are available. Hundreds of thermocouples are available as part of our Rapid Ship sensor... [See More]

  • Head Type: Screw Cap & Chain
  • Terminal Block: None (No Terminal Block)
  • Temperature Sensor Accepted: Thermocouple
  • Materials: Stainless Steel; Alloy 600