Aluminum General Purpose Head -- 100 Series
from Pyromation, Inc.

The thermocouple and RTD connection heads listed below meets the NEMA 2 requirements for indoor non-hazardous use to provide a degree of protection against limited amounts of falling water and dirt. This aluminum general purpose head also provides some corrosion resistance. The gasketed cover is... [See More]

  • Protection Tube - NPT: 1/8" NPT (optional feature); 1/4" NPT (optional feature); 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature); 3/8" NPT
  • Head Type: Bolted Cover
  • Temperature Sensor Accepted: Thermocouple; RTD
  • Terminal Block: None (No Terminal Block) (optional feature); Single Element Terminal Block (optional feature); Multi Element Terminal Block (optional feature)
Temperature Sensors Universal Series
from Tempco Electric Heater Corporation

Features: Lightweight. Non-combustible, Acid and Alkali resistant body. Maximum service temperature of 662 ºF (350 ºC). Plated chain attaches cover to body. Body is "O" Ring gasketed. Available in Single (2 wire) or Duplex (4 wire). Has grommeted conduit entry for lead wire or flexible... [See More]

  • Protection Tube - NPT: 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature)
  • Head Type: Screw Cap & Chain
  • Temperature Sensor Accepted: Thermocouple
  • Terminal Block: Single Element Terminal Block (optional feature); Multi Element Terminal Block (optional feature)
Explosion Proof Cast Iron - Connection Head Code 3 -- 3
from Ultra Electronics formerly Weed Instrument Company

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]

  • Protection Tube - NPT: 1/2" NPT (optional feature); 3/4" NPT (optional feature)
  • Head Type: Screw Cap & Chain
  • Temperature Sensor Accepted: Thermocouple; RTD
  • Terminal Block: Single Element Terminal Block
11001-3-B
from Thermocouple Technology, Inc.

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

  • Protection Tube - NPT: 3/4" NPT
  • Head Type: Screw Cap & Chain
  • Temperature Sensor Accepted: Thermocouple
  • Terminal Block: None (No Terminal Block)