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JUMO GmbH & Co. KG

Moritz-Juchheim-Str 1
36039 Fulda, Germany

Phone: +49 661 6003-0
Fax: +49 661 6003-500
E-mail: mail(at)jumo(dot)net

Mineral-insulated resistance thermometers to EN 60 751(90.2230)

Features

  • For temperatures between -50 (-200) ... +600°C
  • Flexible mineral-insulated cable with vibration-resistant measuring insert
  • As single or double RTD temperature probe in two-, three- or 4-wire circuitry
  • Fast response time
  • Application specific installation length

Applications

Due to their properties, mineral-insulated RTD temperature probes are used in chemical plants, power plants, pipe systems, in engine building, on test rigs and all measuring locations, where flexibility and easy replacement are of the essence

Description

Mineral-insulated RTD temperature probes consist of a flexible, thin-walled stainless steel mineral-insulated cable, in which low ohmic conductor copper wires are embedded in pressed, heat resistant magnesium oxide.
The temperature probe is connected to the wires of the internal conductors and accommodated in a stainless steel sheath. Thermowell and mineral-insulated cable are welded to one another.
The good heat transition between the sheath and the temperature probe permits short response times (t0.5 from 0.7s) and high measuring accuracy. The vibration resistant (shakeproof) design guarantees a long operating life. Temperature measurements at measuring points difficult to access are possible thanks to the flexible mineral-insulated cable. The smallest bending radius is 5 times the outer diameter.
As standard, mineral-insulated RTD temperature probes are supplied with a Pt 100 temperature probe as per DIN EN 60 751, class B. Versions with Pt 500 or Pt 1000 are also possible. Connection is also available in 3-wire or 4-wire-circuit as an option.

Accessories

Accessory product data sheets

Article number Product description Price / piece

model: Mineral-insulated resistance thermometer with terminal head Form J

operating temperature: -50..600°C

measuring insert: 1x Pt100 2-wire

diameter of protection tube: 3mm

fitting length: 100mm price acc. to price list

process connection: thread G 1/2

price on request

model: Mineral-insulated resistance thermometer with terminal head Form J

operating temperature: -50..600°C

measuring insert: 1x Pt100 2-wire

diameter of protection tube: 3mm

fitting length: 300mm, price acc. to list

process connection: thread G 1/2

price on request

model: Mineral-insulated resistance thermometer with terminal head Form J

operating temperature: -50..600°C

measuring insert: 1x Pt100 2-wire

diameter of protection tube: 6mm

fitting length: 200mm price acc.to price list

process connection: thread G 1/2

price on request

model: Mineral-insulated resistance thermometer with terminal head Form J

operating temperature: -50..600°C

measuring insert: 1x Pt100 2-wire

diameter of protection tube: 6mm

fitting length: 300mm, price acc. to list

process connection: thread G 1/2

price on request