R271
1 /2Pages

R271

R271
1 /2Pages

Catalog excerpts

R271-1

• Contactless temperature meas- urement at high ambient tem- • Robust and tight stainless steel • Measuring head is pluggable tactless temperature measurement at high ambient temperatures. This technology is very favourable near the measured object. No cool- In the system technology no open- ings and cross-flow blowers are required. This results in a signifi- cant cost reduction. The contact-free measuring princi- ple makes especially sense if the measured object either has a low heat conductivity or is in movement This results in a variety of applica- continuous furnaces for lacquer dry- ing, textile and paper drying etc. The quite small design of the measuring head permits the mount- ing even under extremely narrow space conditions A silicon window tightly seals the optical system against the environ- The connection cable of the sensor is also suitable for high ambient against damages by means of a corrugated pipe. Communication takes place via HART® protocol. • Measurement range: • Maximal ambient tempera- • Supply voltage: HART* protocol • No influence of water vapour chanically moved parts E-Mail: info(a)qo.bartec.de • Internet: www.bartec.de

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R271-2

Measuring head pluggable HART®protocol (FSK BELL 202, 1,2 kb/s) (can be configured via HART® interface) Dimension Minimum and maximum value of measurement range Emission factor Transmission factor Ambient conditions Damping Maximum mode Minimum mode Fault current Fieldbus address ° or °F C 0...250 ° (32...482 ° C F) 0,1...1 0,1…1 20...250 (default 250 ° (68...482 °F) C) 0...999,9 s 0...999,9 s 0...999,9 s 3,9...21,5 mA 0...15 (0 = point to point, 1…15 multidrop) Output signal Permissible load Precision Measuring accuracy Response time 4...20 mA, linear ≤ 500 Ω for standard version/UH = 24 V ≤...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.